text1=Opportunity to make use of an IS resource. NSTISSI 4009 &text2="Limiting access to information system resources only to authorized users, programs, processes, or other systems." NSTISSI 4009 &text3=Mechanism implementing discretionary and/or mandatory access control between subjects and objects. NSTISSI 4009 &text4=Security safegard designed to detect and deny unauthorized access and permit authorized access in an IS. NSTISSI 4009 &text5=Designated individual responsible for limiting access to information systems resources. NSTISSI 4009 &text6="Hierarchical portion of the security level used to identify the sensitivity of IS data and the clearance or authorization of users. Access level, in conjunction with the non-hierarchical categories, forms the sensitivity label of an object. See category." NSTISSI 4009 &text7="(IS) Compilation of users, programs, or processes and the access levels and types to which each is authorized. (COMSEC)-Roster of persons authorized admittance to a controlled area." NSTISSI 4009 &text8="Segment of time, generally expressed in days or weeks, during which access rights prevail." NSTISSI 4009 &text9=Associates each user with a list of protected objects the user may access. NSTISSI 4009 &text10="Privilege to perform action on an object. Read, write, execute, append, modify, delete, and create are examples of access types." NSTISSI 4009 &text11="Area within which the user is aware of all persons entering and leaving. This area denies the opportunity for concealed TEMPEST surveillance, and delineates the closest point of potential TEMPEST intercept from a vehicle. Preferred term: inspectable space." NSTISSI 4009 &text12="(IS) Process allowing auditing of IS activities to be traced to a source that may then be held responsible. (COMSEC) Principle that an individual is entrusted to safeguard and control equipment, keying material, and information and is answerable to proper authority for the loss or misuse of that equipment or information." NSTISSI 4009 &text13=Numeric code used to indicate the minimum accounting controls required for items of accountable COMSEC material within the COMSEC Material Control System. NSTISSI 4009 &text14=Number assigned to an item of COMSEC material to facilitate its control. NSTISSI 4009 &text15=Formal declaration by a Designated Approving Authority (DAA) that an IS is approved to operate in a particular security mode using a prescribed set of safeguards at an acceptable level of risk. NSTISSI 4009 &text16=Product comprised of a System Security Plan (SSP) and a report documenting the basis for the accreditation decision. NSTISSI 4009 &text17=Synonymous with Designated Approving Authority. NSTISSI 4009 &text18=Access Control List NSTISSI 4009 &text19=Access Control Officer NSTISSI 4009 &text20="Incorporation of new hardware, software, or firmware safeguards in an operational IS." NSTISSI 4009 &text21="Type of attack in which the attacker steals a legitimate network address of a system and uses it to impersonate the system that owns the address. Impersonating, masquerading, mimicking, and piggybacking are forms of spoofing." NSTISSI 4009 &text22=Advanced Development Model NSTISSI 4009 &text23=Advanced Data Processing NSTISSI 4009 &text24=Automatic Data Processing System .. &text25=Person or organization that must be denied access to information. NSTISSI 4009 &text26="Assessment of significant new trends or developments regarding the threat to the IS of an organization. This assessment may include analytical insights into trends, intentions, technologies, or tactics of an adversary targeting ISs." NSTISSI 4009 &text27=Application Entity NSTISSI 4009 &text28=Air Force Information Warfare Center .. &text29=Address Indicator Group NSTISSI 4009 &text30=Advanced Intelligence Network NSTISSI 4009 &text31=Area Interswitch Rekeying Key NSTISSI 4009 &text32=Automated Information System .. &text33=Automated Information Systems Security NSTISSI 4009 &text34=Anti-Jamming NSTISSI 4009 &text35=Automatic Remote Rekeying NSTISSI 4009 &text36=Automatic Key Distribution/Rekeying Control Unit NSTISSI 4009 &text37=Automatic Key Distribution Center NSTISSI 4009 &text38=Automated Key Management Center NSTISSI 4009 &text39=Automated Key Management System NSTISSI 4009 &text40=Accounting Legend Code NSTISSI 4009 &text41=Notification of a specific attack directed at the IS of an organization. NSTISSI 4009 &text42=Person designated by proper authority to perform the duties of the COMSEC custodian during the temporary absence of the COMSEC custodian. NSTISSI 4009 &text43=1. Auto-Manual System 2. Autonomous Message Switch NSTISSI 4009 &text44=Advanced Narrowband Digital Voice Terminal NSTISSI 4009 &text45=American National Standards Institute NSTISSI 4009 &text46=Measures ensuring that transmitted information can be received despite deliberate jamming attempts. NSTISSI 4009 &text47=Measures preventing an opponent's participation in an IS. NSTISSI 4009 &text48=area of responsibility Joint Pub 3-13 &text49=Automated Office Support Systems NSTISSI 4009 &text50=Adaptive Predictive Coding NSTISSI 4009 &text51=Approved Product List .. &text52=Auxiliary Power Unit NSTISSI 4009 &text53=Advanced Research Projects Agency Network NSTISSI 4009 &text54=American Standard Code for Information Interchange NSTISSI 4009 &text55="Assistant Secretary of Defense for Command, Control, Communications and Intelligence" .. &text56=Advanced Self-Protection Jammer NSTISSI 4009 &text57="Group of parts, elements, subassemblies, or circuits that are removable items of COMSEC equipment." NSTISSI 4009 &text58=Automated Information System Security Incident Support Team NSTISSI 4009 &text59=See information assurance NSTISSI 4009 &text60=Approval for Service Use NSTISSI 4009 &text61=Asynchronous Transfer Mode NSTISSI 4009 &text62="Intentional act of attempting to bypass one or more of the following security controls of an IS: nonrepudiation, authentication, integrity, availability, or confidentiality." NSTISSI 4009 &text63="In Trusted Computing Base (TCB) design, a character entered from a terminal that tells the TCB the user wants a secure communications path from the terminal to some trusted code to provide a secure service for the user." NSTISSI 4009 &text64="Independent review and examination of records and activities to assess the adequacy of system controls, to ensure compliance with established policies and operational procedures, and to recommend necessary changes in controls, policies, or procedures." NSTISSI 4009 &text65="Chronological record of system activites to enable the reconstruction and examination of the sequence of events and/or changes in an event. Audit trail may apply to information in an IS, to message routing in a communications system, or to the transfer of COMSEC material." NSTISSI 4009 &text66="To verify the identity of a user, user device, or other entity, or the integrity of data stored, transmitted, or otherwise exposed to unauthorized modification in an IS, or to establish the validity of a transmission." NSTISSI 4009 &text67="Security measure designed to establish the validity of a transmission, message, or originator, or a means of verifying an individual's authorization to receive specific categories of information." NSTISSI 4009 &text68=Cryptosystem or process used for authentication. NSTISSI 4009 &text69="Means used to confirm the identity of a station, originator, or individual." NSTISSI 4009 &text70="Access privileges granted to a user, program, or process." NSTISSI 4009 &text71=Manufacturer of INFOSEC equipment authorized to produce quantities in excess of contractual requirements for direct sale to eligible buyers. Eligible buyers are typically U.S. Government organiztions or U.S. Government contractors. NSTISSI 4009 &text72="Program in which a vendor, producing an INFOSEC product under contract to the National Security Agency, is authorized to produce that product in numbers exceeding the contracted requirements for direct marketing and sale to eligible buyers. Eligible buyers are typically U.S. Government organizations or U.S. Government contractors. Products approved for marketing and sale through the Authorized Vendor Program are placed on the Endorsed Cryptographic Products List." NSTISSI 4009 &text73=Automatic Digital Network NSTISSI 4009 &text74="Programmable, hand-held crypto-equipment used to perform encoding and decoding functions." NSTISSI 4009 &text75=See Information System. NSTISSI 4009 &text76=See information systems security. NSTISSI 4009 &text77=Procedure to rekey distant crypto-equipment electronically without specific actions by the receiving terminal operator. NSTISSI 4009 &text78=Use of automated procedures to ensure controls are not circumvented or the use of these tools to track actions taken by subjects suspected of misusing the IS. NSTISSI 4009 &text79=Auxiliary Vector NSTISSI 4009 &text80="Timely, reliable access to data and information services for authorized users." NSTISSI 4009 &text81=Authorized Vendor Program NSTISSI 4009 &text82=Synonymous with trap door. NSTISSI 4009 &text83="Copy of files and programs made to facilitate recovery, if necessary." NSTISSI 4009 &text84=Display on an IS that sets parameters for system or data use. NSTISSI 4009 &text85=Format-state transition model of a computer security policy that describes a formal set of access controls based on information sensitivity and subject authorizations. See star (*) property and simple security property. NSTISSI 4009 &text86=Condition of cryptographic data that cannot be compromised by human access. NSTISSI 4009 &text87="Nonhostile environment that may be protected from external hostile elements by physical, personnel, and procedural security countermeasures." NSTISSI 4009 &text88=Level of trust defined by the DoD Trusted Computer System Evaluation Criteria to be beyond the state-of-the-art technology. It includes all the A1-level features plus additional ones not required at the A1-level. NSTISSI 4009 &text89=Process of associating a specific communications terminal with a specific cryptographic key or associating two related elements of information. NSTISSI 4009 &text90=Automated methods of authenticating or verifying an individual based upon a physical or behavioral characteristic. NSTISSI 4009 &text91=Ratio between the number of bits incorrectly received and the total number of bits transmitted in a telecommunications system. NSTISSI 4009 &text92="Designation applied to information systems, and to associated areas, circuits, components, and equipment, in which national security information is not processed." NSTISSI 4009 &text93="Software, hardware, or physical barrier that limits access to a system or part of a system." NSTISSI 4009 &text94=List containing words and phrases used to shorten messages. NSTISSI 4009 &text95="Act of searching through IS storage to locate or acquire information, without necessarily knowing the existence or format of information being sought." NSTISSI 4009 &text96=Simultaneous encrytption of all channels of a multichannel telecommunications link. NSTISSI 4009 &text97=Certification and Accreditation .. &text98=command and control Joint Pub 3-13 &text99=command and control warfare Joint Pub 3-13 &text100="Command, Control, Communications and Computers" NSTISSI 4009 &text101=Certification Authority .. &text102=civil affairs Joint Pub 3-13 &text103="Procedure for identifying and authenticating a remote IS terminal, whereby the host system disconnects the terminal and re-establishes contact. Synonymous with dial back." NSTISSI 4009 &text104="Cryptosystem used to encipher/decipher call signs, address groups, and address indicating groups." NSTISSI 4009 &text105=Type of protective package used to contain and dispense key in punched or printed tape form. NSTISSI 4009 &text106="Protected identifier that both identifies the object and specifies the access rights to be allowed to the subject who possesses the capability. In a capability-based system, access to protected objects such as files is granted if the would-be subject possesses a capability for the object." NSTISSI 4009 &text107=Downward flow of information through a range of security levels greater than the accreditation range of a system network or component. NSTISSI 4009 &text108=Restrictive label applied to classified or unclassified information to limit access. NSTISSI 4009 &text109=Configuration Control Board .. &text110=Commercial COMSEC Endorsement Program NSTISSI 4009 &text111=Controlled Cryptographic Item NSTISSI 4009 &text112="Device embodying a cryptographic logic or other COMSEC design that NSA has approved as a Controlled Cryptographic Item (CCI). It performs the entire COMSEC function, but depends upon the host equipment to operate." NSTISSI 4009 &text113="Part of a Controlled Cryptographic Item (CCI) that does not perform the entire COMSEC function but depends upon the host equipment, or assembly, to complete and operate the COMSEC function." NSTISSI 4009 &text114=Telecommunications or information handling equipment that embodies a Controlled Cryptographic Item (CCI) component or CCI assembly and performs the entire COMSEC function without dependence on host equipment to operate. NSTISSI 4009 &text115=Circuit Control Officer NSTISSI 4009 &text116=Critical Design Review .. &text117=Contract Data Requirements List .. &text118=Cryptographic Device Services NSTISSI 4009 &text119=Office of a federal department or agency that keeps records of accountable COMSEC material held by elements subject to its oversight. NSTISSI 4009 &text120=Communications Electronics Operating Instruction NSTISSI 4009 &text121=Compromising Emanation Performance Requirement NSTISSI 4009 &text122=1. Cryptographic Equipment Room 2. Communication Equipment Room NSTISSI 4009 &text123=Computer Emergency Response Team .. &text124=Record holding security information about an IS user and vouches to the truth and accuracy of the information it contains. NSTISSI 4009 &text125="Process whereby certificates (as defined above) are generated, stored, protected, transferred, loaded, used, and destroyed." NSTISSI 4009 &text126=Statement attached to a COMSEC audit report by which a COMSEC custodian certifies that all actions have been completed. NSTISSI 4009 &text127=List of invalid certificates (as defined above) that have been revoked by the issuer. NSTISSI 4009 &text128="Comprehensive evaluation of the technical and nontechnical security features of an IS and other safeguards, made in support of the accreditation process, to establish the extent to which a particular design and implementation meets a set of specified security requirements." NSTISSI 4009 &text129="Individual responsible for making a technical judgment of the system's compliance with stated requirements, identifying and assessing the risks associated with operating the system, coordinating the certification activities, and consolidating the final certification and accreditation packages." NSTISSI 4009 &text130="Third level of the Public Key Infrastructure (PKI) Certification Management Authority responsible for issuing and revoking user certificates, and exacting compliance to the PKI policy as defined by the parent Policy Creation Authority (PCA)." NSTISSI 4009 &text131=Commercial-off-the-shelf (COTS) workstation with a trusted operating system and special purpose application software that is used to issue certificates. NSTISSI 4009 &text132=Product of the certification effort documenting the detailed results of the certification activities. NSTISSI 4009 &text133=Software and hardware security tests conducted during development of an IS. NSTISSI 4009 &text134="An experienced, technically qualified U.S. Government employee who has met established certification requirements in accordance with NSTISSC-approved criteria and has been appointed by a U.S. Government Department or Agency to fulfill CTTA responsibilites." NSTISSI 4009 &text135=Criticality Factor .. &text136=Common Fill Device NSTISSI 4009 &text137=Prearranged procedure in which a subject requests authentication of another and the latter establishes validity with a correct reply. NSTISSI 4009 &text138=Cipher text generated by cryptographic logic to detect failures in cryptography. NSTISSI 4009 &text139=Value computed on data to detect error or manipulation during transmission. See hash total. NSTISSI 4009 &text140=counterintelligence Joint Pub 3-13 &text141=Central Intelligence Agency .. &text142=Computer Incident Assessment Capability NSTISSI 4009 &text143=Crypto-Ignition Key NSTISSI 4009 &text144=Commander in Chief .. &text145="Any cryptographic system in which arbitrary symbols or groups of symbols, represent units of plain text or in which units of plain text are rearranged, or both." NSTISSI 4009 &text146=Enciphered information. NSTISSI 4009 &text147=Cryptographic logic that uses previous cipher text to generate a key stream. NSTISSI 4009 &text148="Process of enciphering audio information, resulting in encrypted speech." NSTISSI 4009 &text149=Common Interswitch Rekeying Key NSTISSI 4009 &text150=Computer Security Incident Response Team NSTISSI 4009 &text151="The activities of a commander that establish, maintain, influence, or exploit relations between military forces and civil authorities, both governmental and nongovernmental, and the civilian populace in a friendly, neutral, or hostile area of operations in order to facilitate military operations and consolidate operational objectives. Civil affairs may include performance by military forces of activities and functions normally the responsibility of local government. These activities may occur prior to, during, or subsequent to other military actions. They may also occur, if directed, in the absence of other military operations. Also called CA. (Joint Pub 1-02)" Joint Pub 3-13 &text152="Chairman, Joint Chiefs of Staff" .. &text153=Chairman of the Joint Chiefs of Staff Instruction Joint Pub 3-13 &text154=Chairman of the Joint Chiefs of Staff Manual Joint Pub 3-13 &text155=Compartment Key NSTISSI 4009 &text156=Cooperative Key Generation NSTISSI 4009 &text157="Information that has been determined pursuant to Executive Order 12958 or any predecessor order, or by the Atomic Energy Act of 1954, as amended, to require protection against unauthorized disclosure and is marked to indicate its classified status." NSTISSI 4009 &text158="Removal of data from an IS, its storage devices, and other peripheral devices with storage capacity, in such a way that the data may not be reconstructed using common system capabilities (i.e., keyboard strokes); however, the data may be reconstructed using laboratory methods. Cleared media may be reused at the same classification level or at a higher level. Overwriting is one method of clearing." NSTISSI 4009 &text159=COMSEC Local Management Device NSTISSI 4009 &text160="Environment providing sufficient assurance that applications and equipment are protected against the introduction of malicious logic during an IS life cycle. Closed security is based upon a system's developers operators, and maintenance personnel having sufficient clearances, authorization, and configuration control." NSTISSI 4009 &text161=Configuration Management .. &text162=COMSEC Material Control System NSTISSI 4009 &text163=civil-military operations Joint Pub 3-13 &text164=computer network attack Joint Pub 3-13 &text165=Cryptonet Control Station NSTISSI 4009 &text166=Computer Network Defense NSTISSI 4009 &text167=Computer Network Defense NSTISSI 4009 &text168=Cryptonet Key NSTISSI 4009 &text169=course of action Joint Pub 3-13 &text170="(COMSEC) System of communication in which arbitrary groups of letters, numbers, or symbols represent units of plain text of varying length." NSTISSI 4009 &text171="Document containing plain text and code equivalents in a systematic arrangement, or a technique of machine encryption using a word substitution technique." NSTISSI 4009 &text172="Group of letters, numbers, or both in a code system used to represent a plain text word, phrase, or sentence." NSTISSI 4009 &text173="Set of plain text words, numerals, phrases, or sentences for which code equivalents are assigned in a code system." NSTISSI 4009 &text174=Procedure for initially keying crypto-equipment. NSTISSI 4009 &text175="The exercise of authority and direction by a properly designated commander over assigned and attached forces in the accomplishment of the mission. Command and control functions are performed through an arrangement of personnel, equipment, communications, facilities, and procedures employed by a commander in planning, directing, coordinating, and controlling forces and operations in the accomplishment of the mission. Also called C2. (Joint Pub 1-02)" Joint Pub 3-13 &text176="The integrated use of operations security, military deception, psychological operations, electronic warfare, and physical destruction, mutually supported by intelligence, to deny information to, influence, degrade, or destroy adversary command and control" Joint Pub 3-13 &text177="Individual responsible for the appointment of user representatives for a department, agency, or organization and their key ordering privileges." NSTISSI 4009 &text178="Relationship between NSA and industry in which NSA provides the COMSEC expertise (i.e., standards, algorithms, evaluations, and guidance) and industry provides design, development, and production capabilities to produce a type 1 or type 2 product. Products developed under the CCEP may include modules, subsystems, equipment, systems, and ancillary devices." NSTISSI 4009 &text179="One of a family of devices developed to read-in, transfer, or store key." NSTISSI 4009 &text180=Concealing or altering of characteristic communications patterns to hide information that could be of value to an adversary. NSTISSI 4009 &text181="Deliberate transmission, retransmission, or alteration of communications to mislead an adversary's interpretation of the communications. See imitative communications deception and manipulative communications deception." NSTISSI 4009 &text182="Analytic model of communications associated with an organization or activity. The model is prepared from a systematic examination of communications content and patterns, the functions they reflect, and the communications security measures applied." NSTISSI 4009 &text183="The protection resulting from all measures designed to deny unauthorized persons information of value which might be derived from the possession and study of telecommunications, or to mislead unauthorized persons in their interpretation of the results of " Joint Pub 3-13 &text184="Measures taken to deny unauthorized persons information derived from telecommunications and to ensure the authenticity of such telecommunications. Communications security includes cryptosecurity, transmission security, emission security, and physical security of COMSEC material." NSTISSI 4009 &text185=A nonhierarchical grouping of sensitive information used to control access to data more finely than with hierarchical security classification alone. NSTISSI 4009 &text186="INFOSEC mode of operation wherein each user with direct or indirect access to a system, its peripherals, remote terminals, or remote hosts has all of the following: a. Valid security clearance for the most restricted information processed in the system; b. Formal access approval and signed non-disclosure agreements for that information to which a user is to have access; and c. Valid need-to-know for information to which a user is to have access." NSTISSI 4009 &text187="Disclosure of information to unauthorized persons, or a violation of the security policy of a system in which unauthorized intentional or unintentional disclosure, modification destruction, or loss of an object may have occurred." NSTISSI 4009 &text188="Unintentional signals that, if intercepted and analyzed, would disclose the information transmitted, received, handled, or otherwise processed by information systems equipment. See TEMPEST." NSTISSI 4009 &text189="Computer Security - measures and controls that ensure confidentiality, integrity, and availability of the information processed and stored by a computer." NSTISSI 4009 &text190="Intentional or reckless misuse, alteration, disruption, or destruction of information processing resources." NSTISSI 4009 &text191=Use of a crypto-algorithm program by a computer to authenticate or encrypt/decrypt information. NSTISSI 4009 &text192="Operations to disrupt, deny, degrade, or destroy information resident in computers and computer networks, or the computers and networks themselves. Also called CNA. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text193=The protection resulting from all measures to deny unauthorized access and exploitation of friendly computer systems. Also called COMPUSEC. (Joint Pub 1-02) Joint Pub 3-13 &text194="Measures and controls that ensure confidentiality, integrity, and availability of IS assests, including hardware, software, firmware and information being processed, stored and communicated. " NSTISSI 4009 &text195=See incident. NSTISSI 4009 &text196=Hardware/software designed to provide computer security features in a larger system environment. NSTISSI 4009 &text197=Communications Security .. &text198="Administrative entity, identified by an account number, used to maintain accountability, custody, and control of COMSEC material." NSTISSI 4009 &text199="Examination of the holdings, records, and procedures of a COMSEC account ensuring all accountable COMSEC material is properly handled and safeguarded." NSTISSI 4009 &text200="COMSEC material that assists in securing telecommunications and is required in the production, operation, or maintenance of COMSEC systems and their components. COMSEC keying material, callsign/frequency systems, and supporting documentation, such as operating and maintenance manuals, are examples of COMSEC aids." NSTISSI 4009 &text201="Definable perimeter encompassing all hardware, firmware, and software components performing critical COMSEC functions, such as key generation and key handling and storage." NSTISSI 4009 &text202=Collection of NSA approved microchips. NSTISSI 4009 &text203="Computer instructions or routines controlling or affecting the externally performed functions of key generation, key distribution, message encryption/decryption, or authentication." NSTISSI 4009 &text204="Person designated by proper authority to be responsible for the receipt, transfer, accounting safeguarding, and destruction of COMSEC material assigned to a COMSEC account." NSTISSI 4009 &text205=Equipment or combination of components ready for use in a COMSEC application. NSTISSI 4009 &text206="Equipment designed to provide security to telecommunications by converting information to a form unintelligible to an unauthorized interceptor and, subsequently, by reconverting such information to its original form for authorized recipients; also, equipment designed specifically to aid in, or as an essential element of, the conversion process. COMSEC equipment includes crypto-equipment, crypto-ancillary equipment, cryptoproduction equipment, and authentication equipment." NSTISSI 4009 &text207="Space used for generating, storing, repairing, or using COMSEC material." NSTISSI 4009 &text208=Occurrence that potentially jeopardizes the security of COMSEC material or the secure transmission of national security information. NSTISSI 4009 &text209="COMSEC incident that has been investigated, evaluated, and determined to jeopardize the security of COMSEC material or the secure transmission of information." NSTISSI 4009 &text210=Person who manages the COMSEC resources of an organization. NSTISSI 4009 &text211="Item designed to secure or authenticate telecommunications. COMSEC material includes, but is not limited to key, equipment, devices, documents, firmware, or software that embodies or describes cryptographic logic and other items that perform COMSEC functions." NSTISSI 4009 &text212="Logistics and accounting system through which COMSEC material marked CRYPTO"" is distributed, controlled, and safeguarded. Included are the COMSEC central offices of record, cryptologistic depots, and COMSEC accounts. COMSEC material other than key may be handled through the COMSEC Material Control System.""" NSTISSI 4009 &text213=See information systems security equipment modification. NSTISSI 4009 &text214=Removable component that performs COMSEC functions in a telecommunications equipment or system. NSTISSI 4009 &text215="Act of listening to, copying, or recording transmissions of one's own official telecommunications to analyze the degree of security." NSTISSI 4009 &text216="Statement of COMSEC measures and materials used to protect a given operation, system, or organization." NSTISSI 4009 &text217="Organized collection of COMSEC and communications information relative to a given operation, system, or organization." NSTISSI 4009 &text218=Information required by a COMSEC equipment or system to enable it to properly handle and control key. NSTISSI 4009 &text219="Teaching of skills relating to COMSEC accounting, use of COMSEC aids, or installation, use, maintenance, and repair of COMSEC equipment." NSTISSI 4009 &text220="Document detailing the method, act, process, or effect of using an IS." NSTISSI 4009 &text221="Assurance that information is not disclosed to unauthorized persons, processes, or devices." NSTISSI 4009 &text222="Process of controlling modifications to hardware, firmware, software, and documentation to ensure the IS is protected against improper modifications prior to, during, and after system implementation." NSTISSI 4009 &text223="Management of security features and assurances through control of changes made to hardware, software, firmware, documentation, test, test fixtures, and test documentation throughout the life cycle of an IS." NSTISSI 4009 &text224=See covert channel. NSTISSI 4009 &text225=Synonymous with star (*) property. NSTISSI 4009 &text226=Concept of Operations NSTISSI 4009 &text227=The introduction of data of one security classification or security category into data of a lower security classification or different security category. NSTISSI 4009 &text228=Key held for use under specific operational conditions or in support of specific contingency plans. NSTISSI 4009 &text229="Plan maintained for emergency response, backup operations, and post-disaster recovery for an IS, to ensure the availability of critical resources and to facilitate the continuity of operations in an emergency situation." NSTISSI 4009 &text230="The C2 level of protection described in the Trusted Computer System Evaluation Criteria (Orange Book). Its major characteristics are: individual accountability, audit, access control, and object reuse." NSTISSI 4009 &text231="Secure telecommunications or information handling equipment, or associated cryptographic component, that is unclassified but governed by a special set of control requirements. Such items are marked CONTROLLED CRYPTOGRAPHIC ITEM"" or, where space is limited, ""CCI.""""" NSTISSI 4009 &text232=See multilevel security. NSTISSI 4009 &text233=Condition existing when access control is applied to all users and components of an IS. NSTISSI 4009 &text234="Three-dimensional space surrounding IS equipment, within which unauthorized persons are denied unrestricted access and are either escorted by authorized persons or are under continuous physical or electronic surveillance." NSTISSI 4009 &text235=Official responsible for directing the operation of a cryptonet and for managing the operational use and control of keying material assigned to the cryptonet. NSTISSI 4009 &text236=Continental United States .. &text237="Electronically exchanging functions of locally generated, random components, from which both terminals of a secure circuit construct traffic encryption key or key encryption key for use on that circuit." NSTISSI 4009 &text238=Synonymous with manual remote rekeying. NSTISSI 4009 &text239=1. Central Office of Record (COMSEC) 2. Contracting Officer Representative NSTISSI 4009 &text240=A mathematical proof of consistency between a specification and its implementation. NSTISSI 4009 &text241=Assessment of the cost of providing protection or security commensurate with the risk and magnitude of asset loss or damage. NSTISSI 4009 &text242=Commercial-Off-the-Shelf - Refers to commercial products available for general purchase. &text243="Efforts to negate, neutralize, diminish the effects of, or gain advantage from, a foreign deception operation. Counterdeception does not include the intelligence function of identifying foreign deception operations. (Joint Pub 1-02)" Joint Pub 3-13 &text244="Information gathered and activities conducted to protect against espionage, other intelligence activities, sabotage, or assassinations conducted by or on behalf of foreign governments or elements thereof, foreign organizations, or foreign persons, or international terrorist activities. Also called CI. (Joint Pub 1-02)" Joint Pub 3-13 &text245="Action, device, procedure, technique, or other measure that reduces the vulnerability of an IS." NSTISSI 4009 &text246=Unintended and/or unauthorized communications path that can be used to transfer information in a manner that violates an IS security policy. See overt channel and exploitable channel. NSTISSI 4009 &text247=Determination of the extent to which the security policy model and subsequent lower-level program descriptions may allow unauthorized access to information. NSTISSI 4009 &text248="Covert channel involving the direct or indirect writing to a storage location by one process and the direct or indirect reading of the storage location by another process. Covert storage channels typically involve a finite resource (e.g., sectors on a disk) that is shared by two subjects at different security levels." NSTISSI 4009 &text249="Covert channel in which one process signals information to another process by modulating its own use of system resources (e.g., central processing unit time) in such a way that this manipulation affects the real response time observed by the second process." NSTISSI 4009 &text250=COMSEC Parent Switch NSTISSI 4009 &text251=Central Processing Unit NSTISSI 4009 &text252="Information, passed from one entity to another, used to establish the sending entity's access rights." NSTISSI 4009 &text253=Those physical and cyber-based systems essential to the minimum operations of the economy and government. NSTISSI 4009 &text254=Certificate Revocation List NSTISSI 4009 &text255=COMSEC Resources Program (Budget) NSTISSI 4009 &text256=Certification Requirements Review .. &text257=Operations performed in converting encrypted messages to plain text without initial knowledge of the crypto-algorithm and/or key employed in the encryption. NSTISSI 4009 &text258=Marking or designator identifying COMSEC keying material used to secure or authenticate telecommunications carrying classified or sensitive U.S. Government or U.S. Government-derived information. NSTISSI 4009 &text259=Circuit or device that detects failures or aberrations in the logic or operation of crypto-equipment. Crypto-alarm may inhibit transmission or may provide a visible and/or audible alarm. NSTISSI 4009 &text260="Well-defined procedure or sequence of rules or steps, or a series of mathematical equations used to describe cryptographic processes such as encryption/decryption, key generation, authentication, signatures, etc." NSTISSI 4009 &text261="Equipment designed specifically to facilitate efficient or reliable operation of crypto-equipment, without performing cryptographic functions itself." NSTISSI 4009 &text262=Equipment that embodies a cryptographic logic. NSTISSI 4009 &text263="Pertaining to, or concerned with, cryptography." NSTISSI 4009 &text264="Hardware or firmware embodiment of the cryptographic logic. A cryptographic component may be a modular assembly, a printed wiring assembly, a microcircuit, or a combination of these items." NSTISSI 4009 &text265=Controlled-access room in which cryptosystems are located. NSTISSI 4009 &text266="Function used to set the state of a cryptographic logic prior to key generation, encryption, or other operating mode." NSTISSI 4009 &text267="The embodiment of one (or more) crypto-algorithm(s) along with alarms, checks, and other processes essential to effective and secure performance of the cryptographic process(es)." NSTISSI 4009 &text268=Function that randomly determines the transmit state of a cryptographic logic. NSTISSI 4009 &text269="Art or science concerning the principles, means, and methods for rendering plain information unintelligible and for restoring encrypted information to intelligible form." NSTISSI 4009 &text270=Device or electronic key used to unlock the secure mode of crypto-equipment. NSTISSI 4009 &text271=Field encompassing both cryptography and cryptanalysis. NSTISSI 4009 &text272=Stations holding a common key. NSTISSI 4009 &text273=Time span during which each key setting remains in effect. NSTISSI 4009 &text274=Process by which a receiving decrypting cryptographic logic attains the same internal state as the transmitting encrypting logic. NSTISSI 4009 &text275=Associated INFOSEC items interacting to provide a single means of encryption or decryption. NSTISSI 4009 &text276="Process of establishing the exploitability of a cryptosystem, normally by reviewing transmitted traffic protected or secured by the system under study." NSTISSI 4009 &text277=Process of determining vulnerabilities of a cryptosystem. NSTISSI 4009 &text278="Examination of a cryptosystem by the controlling authority ensuring its adequacy of design and content, continued need, and proper distribution." NSTISSI 4009 &text279=Management technique in which actual holders of a cryptosystem express opinions on the system's suitability and provide usage information for technical evaluation. NSTISSI 4009 &text280=Computer Software Configuration Item .. &text281=Communications Security Element NSTISSI 4009 &text282=Computer Systems Manager .. &text283=1. COMSEC Subordinate Switch 2. Constant Surveillance Service (Courier) 3. Continuous Signature Service (Courier) 4. Coded Switch System NSTISSI 4009 &text284=Contractor Special Security Officer NSTISSI 4009 &text285=Computer Security Technical Vulnerability Report Program NSTISSI 4009 &text286=Certification Test and Evaluation NSTISSI 4009 &text287=Cipher Text Auto-Key NSTISSI 4009 &text288=Certified TEMPEST Technical Authority NSTISSI 4009 &text289=COMSEC Utility Program NSTISSI 4009 &text290=Error checking mechanism that checks data integrity by computing a polynomial algorithm based checksum. NSTISSI 4009 &text291=Designated Approving Authority .. &text292=Discretionary Access Control NSTISSI 4009 &text293=Demand Assigned Multiple Access NSTISSI 4009 &text294=Set of properties about the external environment for which there is no corresponding vulnerability and therefore no implied risk. NSTISSI 4009 &text295=Set of properties about the internal environment for which there is no corresponding threat and therefore no implied risk. NSTISSI 4009 &text296=The compilation of unclassified individual data systems and data elements that results in the totality of the information being classified. NSTISSI 4009 &text297="Cryptographic algorithm, designed for the protection of unclassified data and published by the National Institute of Standards and Technology in Federal Information Processing Standard (FIPS) Publication 46." NSTISSI 4009 &text298=Synonymous with information flow control. NSTISSI 4009 &text299="Condition that exists when data is unchanged from its source and has not been accidentally or maliciously modified, altered, or destroyed." NSTISSI 4009 &text300=Corroborating the source of data is as claimed. NSTISSI 4009 &text301="The protection of data from unauthorized (accidental or intentional) modification, destruction, or disclosure." NSTISSI 4009 &text302="Fill device designed to securely store, transport, and transfer electronically both COMSEC and TRANSEC key, designed to be backward compatible with the previous generation of COMSEC common fill devices, and programmable to support modern mission systems." NSTISSI 4009 &text303=Director Central Intelligence Directive NSTISSI 4009 &text304=1. Defense Communications System 2. Defense Courier Service NSTISSI 4009 &text305=Design Controlled Spare Part(s) NSTISSI 4009 &text306=Dual Driver Service (Courier) NSTISSI 4009 &text307="Those measures designed to mislead the enemy by manipulation, distortion, or falsification of evidence to induce him to react in a manner prejudicial to his interests. (Joint Pub 1-02)" Joint Pub 3-13 &text308=Revocation of the certification of an IS item or equipment for cause. NSTISSI 4009 &text309=Convert enciphered text to plain text by means of a cryptographic system. NSTISSI 4009 &text310=Convert encoded text to plain text by means of a code. NSTISSI 4009 &text311=Generic term encompassing decode and decipher. NSTISSI 4009 &text312="IS security mode of operation wherein each user, with direct or indirect access to the system, its peripherals, remote terminals, or remote hosts, has all of the following: a. valid security clearance for all information within the system; b. formal access approval and signed nondisclosure agreements for all the information stored and/or processed (including all compartments, subcompartments, and/or special access programs); and c. valid need-to-know for all information contained within the IS. When in the dedicated security mode, a system is specifically and exclusively dedicated to and controlled for the processing of one particluar type or classification of information, either for full-time operation or for a specified period of time." NSTISSI 4009 &text313=Temporary classification reflecting the highest classification being processed in an IS. Default classification is included in the caution statement affixed to an object. NSTISSI 4009 &text314="The shared or interconnected system of computers, communications, data applications, security, people, training, and other support structures serving DOD local, national, and worldwide information needs. The Defense Information Infrastructure connects DOD mission support, command and control, and intelligence computers through voice, telecommunications, imagery, video, and multimedia services. It provides information processing and services to subscribers over the Defense Information Systems Network and includes command and control, tactical, intelligence, and commercial communications systems used to transmit DOD information. Also called DII. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text315="The integration and coordination of policies and procedures, operations, personnel, and technology to protect and defend information and information systems. Defensive information operations are conducted through information assurance, physical security, operations security, counter-deception, counter-psychological operations, counterintelligence, electronic warfare, and special information operations. Defensive information operations ensure timely, accurate, and relevant information access while denying adversaries the opportunity to exploit friendly information and information systems for their own purposes. (This term and its definition is approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text316=Procedure that reduces the magnetic flux to virtual zero by applying a reverse magnetizing field. Also called demagnetizing. NSTISSI 4009 &text317="INFOSEC program in which the Director, National Security Agency, delegates, on a case by case basis, the development and/or production of an entire telecommunications product, including the INFOSEC portion, to a lead department or agency." NSTISSI 4009 &text318=Result of any action or series of actions that prevents any part of an IS from functioning. NSTISSI 4009 &text319=See full maintenance. NSTISSI 4009 &text320=Data Encryption Standard NSTISSI 4009 &text321="Top-level specification written in a natural language (e.g., English), and informal design notation, or a combination of the two. Descriptive top-level specification, required for a class B2 and B3 (as defined in the Orange Book, Department of Defense Trusted Computer System Evaluation Criteria, DoD 5200.28-STD) information system, completely and accurately describes a trusted computing base. See formal top-level specification." NSTISSI 4009 &text322=Part or subassembly for a COMSEC equipment or device with an NSA controlled design. NSTISSI 4009 &text323="Set of documents, required for Trusted Computer System Evaluation Criteria (TCSEC) classes C1 and above (as defined in the Orange Book, Department of Defense Trusted Computer System Evaluation Criteria, DoD 5200.28-STD), whose primary purpose is to define and describe the properties of a system. As it relates to TCSEC, design documentation provides an explanation of how the security policy of a system is translated into a technical solution via the Trusted Computing Base (TCB) hardware, software, and firmware." NSTISSI 4009 &text324=Official with the authority to formally assume responsibility for operating a system at an acceptable level of risk. This term is synonymous with designated accrediting authority and delegated accrediting authority. NSTISSI 4009 &text325=Defense Intelligence Agency .. &text326=Synonymous with call back. NSTISSI 4009 &text327=Directory Information Base NSTISSI 4009 &text328="Cryptographic process used to assure message originator authenticity, integrity, and nonrepudiation. Same as electronic signature." NSTISSI 4009 &text329="Procedure that appends data to, or performs a cryptographic transformation of, a data unit. The appended data or cryptographic transformation allows reception of the data unit and protects against forgery, e.g., by the recipient." NSTISSI 4009 &text330=Defense Information Infrastructure .. &text331=Shipment of COMSEC material directly from NSA to user COMSEC accounts. NSTISSI 4009 &text332="Military action involving the use of directed-energy weapons, devices, and countermeasures to either cause direct damage or destruction of enemy equipment, facilities, and personnel, or to determine, exploit, reduce, or prevent hostile use of the electromagnetic spectrum through damage, destruction, and disruption. It also includes actions taken to protect friendly equipment, facilities, and personnel and retain friendly use of the electromagnetic spectrum. Also called DEW. (Joint Pub 1-02)" Joint Pub 3-13 &text333=Defense Investigative Service .. &text334=Defense Information Systems Agency .. &text335=Means of restricting access to objects based on the identity and need-to-know of users and/or groups to which the object belongs. Controls are discretionary in the sense that a subject with the certain access permission is capable of passing that permission (directly or indirectly) to any other subject. See mandatory access control. NSTISSI 4009 &text336=Defense Information System Network NSTISSI 4009 &text337=Globally unique identifier representing an individual's identity. NSTISSI 4009 &text338="DOD Directive 5200.40, DOD Information Technology Security Certification and Accreditation Process (DITSCAP); signed 30 December 1997" NSTISSI 4009 &text339=Dedicated Loop Encryption Device NSTISSI 4009 &text340=Direct Memory Access NSTISSI 4009 &text341=Direct Memory System NSTISSI 4009 &text342=Department of Defense .. &text343="Document containing basic requirements and evaluation classes for assessing degrees of effectiveness of hardware and software security controls built into an IS. This document, DOD 5200.38-STD, is frequently referred to as the Orange Book." NSTISSI 4009 &text344=Department of Defense Directive Joint Pub 3-13 &text345=Department of Energy .. &text346="Unique context (e.g., access control parameters) in which a program is operating; in effect, the set of objects a subject has the priviledge to access." NSTISSI 4009 &text347="Term used to compare IS security levels. Security level S1 is said to dominate security S2, if the hierarchical classification of S1 is greater than, or equal to, that of S2 and the non-hierarchical categories of S1 include all those of S2 as a subset." NSTISSI 4009 &text348=Deguasser Products List (a section in the INFOSEC Products and Services Catalogue) NSTISSI 4009 &text349=Procedure under which a COMSEC account custodian initially receipts a COMSEC material and then provides no further accounting for it to its central office of record. Local accountability of the COMSEC material may continue to be required. See accounting legend code. NSTISSI 4009 &text350=Digital Signature Algorithm NSTISSI 4009 &text351=Defense Switched Network NSTISSI 4009 &text352=Digital Subscriber Voice Terminal NSTISSI 4009 &text353=Development Test and Evaluation .. &text354=Data Transfer Device NSTISSI 4009 &text355=Descriptive Top-Level Specification NSTISSI 4009 &text356=Diplomatic Telecommunications Service NSTISSI 4009 &text357=Directory User Agent NSTISSI 4009 &text358=Engineering Development Model NSTISSI 4009 &text359=electronic attack Joint Pub 3-13 &text360=Emergency Action Message NSTISSI 4009 &text361=Electronic Commerce .. &text362=Electronic Counter-Countermeasures NSTISSI 4009 &text363=Electronic Countermeasures NSTISSI 4009 &text364=Engineering Change Proposal .. &text365=Endorsed Cyptographic Products List (a section in the Information Systems Security Products and Services Catalogue) NSTISSI 4009 &text366=Error Detection and Correction NSTISSI 4009 &text367=Endorsed Data Encryption Standard Products List NSTISSI 4009 &text368=Electronic Data Interchange .. &text369=Engineering Development Model NSTISSI 4009 &text370=Engineering Design Review .. &text371=essential elements of friendly information Joint Pub 3-13 &text372=Electronic Fill Device NSTISSI 4009 &text373=Encrypt For Transmission Only NSTISSI 4009 &text374="Electronic Generation, Accounting, and Distribution System" NSTISSI 4009 &text375=Electronic Key Management System NSTISSI 4009 &text376="Key generated in a COMSEC device by introducing (either mechanically or electronically) a seed key into the device and then using the seed, together with a software algorithm stored in the device, to produce the desired key." NSTISSI 4009 &text377="Interoperable collection of systems being developed by services and agencies of the U.S. Governent to automate the planning, ordering, generating, distributing, storing, filling, using, and destroying of electronic key and management of other types of COMSEC materials." NSTISSI 4009 &text378="Services providing interpersonal messaging capability; meeting specific functional, management, and technical requirements; and yielding a business-quality electronic mail service suitable for the conduct of official government business." NSTISSI 4009 &text379=Protection resulting from measures designed to deny unauthorized persons information derived from the interception and analysis of noncommunications electromagnetic radiations. NSTISSI 4009 &text380=See digital signature. NSTISSI 4009 &text381="Any military action involving the use of electromagnetic and directed energy to control the electromagnetic spectrum or to attack the enemy. Also called EW. The three major subdivisions within electronic warfare are: electronic attack, electronic protecti" Joint Pub 3-13 &text382="Removable item of COMSEC equipment, assembly, or subassembly; normally consisting of a single piece or group of replaceable parts." NSTISSI 4009 &text383=Electronic Security NSTISSI 4009 &text384=Computer system that is an integral part of a larger system. NSTISSI 4009 &text385=Cryptosystem performing or controlling a function as an integral element of a larger system or subsystem. NSTISSI 4009 &text386=Cryptography engineered into an equipment or system whose basic function is not cryptographic. NSTISSI 4009 &text387=Protection resulting from measures taken to deny unauthorized persons information derived from intercept and analysis of compromising emanations from crypto-equipment or an IS. NSTISSI 4009 &text388=Emissions Security NSTISSI 4009 &text389=Convert plain text to cipher text by means of a cryptographic system. NSTISSI 4009 &text390=Convert plain text to cipher text by means of a code. NSTISSI 4009 &text391=Generic term encompassing encipher and encode. NSTISSI 4009 &text392=Set of mathematically expressed rules for rendering data unintelligible by executing a series of conversions controlled by a key. NSTISSI 4009 &text393=Accounting for all the accountable components of a COMSEC equipment configuration by a single short title. NSTISSI 4009 &text394=Unclassified cryptographic equipment that embodies a U.S. Government classified cryptographic logic and is endorsed by NSA for the protection of national security information. See type 2 product. NSTISSI 4009 &text395=NSA approval of a commercially developed product for safeguarding national security information. NSTISSI 4009 &text396=Encryption of information at its origin and decryption at its intended destination without intermediate decryption. NSTISSI 4009 &text397=Safeguarding information in an IS from point of origin to point of destination. NSTISSI 4009 &text398=Deliberate planting of apparent flaws in an IS for the purpose of detecting attempted penetrations. NSTISSI 4009 &text399="Aggregate of external procedures, conditions, and objects affecting the development, operation, and maintenance of an IS." NSTISSI 4009 &text400=Executive Order .. &text401=electronic protection Joint Pub 3-13 &text402=Evaluated Products List (a section in the INFOSEC Products and Services Catalogue) NSTISSI 4009 &text403=enemy prisoner of war Joint Pub 3-13 &text404=Process intended to render magnetically stored information irretrievable by normal means. NSTISSI 4009 &text405=Equipment Radiation TEMPEST Zone NSTISSI 4009 &text406=electronic warfare support Joint Pub 3-13 &text407=Execution Team .. &text408=Endorsed Tools List NSTISSI 4009 &text409=Endorsed TEMPEST Products List NSTISSI 4009 &text410=Endorsed for Unclassified Cryptographic Information NSTISSI 4009 &text411=Enforcement Vector NSTISSI 4009 &text412="Equipment, hardware, software, and/or firmware evaluated by the NCSC in accordance with DoD TCSEC and found to be technically compliant at a particular level of trust. The EPL is included in the NSA Information System Security Products and Services Catalogue." NSTISSI 4009 &text413="(IS) Occurance, not yet assessed, that may affect the performance of an IS." NSTISSI 4009 &text414=electronic warfare Joint Pub 3-13 &text415="One of several states in which an IS may operate, and the only one in which certain privileged instructions may be executed. Such privileged instructions cannot be executed when the system is operating in other (e.g., user) states. Synonymous with supervisor state." NSTISSI 4009 &text416=Key used exclusively to safeguard communications transmitted over-the-air during military or organized civil training exercises. NSTISSI 4009 &text417=Channel that allows the violation of the security policy governing an IS and is usable or detectable by subjects external to the trusted computing base. See covert channel. NSTISSI 4009 &text418=Capability of crypto-equipment or secure telecommunications equipment to resist efforts to extract key. NSTISSI 4009 &text419=Automatic protection of programs and/or processing systems when hardware or software failure is detected. NSTISSI 4009 &text420=Selective termination of affected nonessential processing when hardware or software failure is determined to be imminent. NSTISSI 4009 &text421=Unauthorized access to data resulting from hardware or software failure. NSTISSI 4009 &text422=Methodology used to detect imminent hardware or software failure and provide fail safe or fail soft recovery. NSTISSI 4009 &text423=Fiber Distributed Data Interface NSTISSI 4009 &text424=Fill Device Interface Unit NSTISSI 4009 &text425=flexible deterrent option Joint Pub 3-13 &text426=IS hardware provided restriction to prevent a program from accessing data in another user's segment of storage. NSTISSI 4009 &text427=foreign humanitarian assistance Joint Pub 3-13 &text428="Aggregate of processes and procedures designed to inhibit unauthorized access, contamination, elimination, modification, or destruction of a file or any of its contents." NSTISSI 4009 &text429=Means by which access to computer files is limited to authorized users only. NSTISSI 4009 &text430=COMSEC item used to transfer or store key in electronic form or to insert key into a crypto-equipment. NSTISSI 4009 &text431=Federal Information Processing Standard NSTISSI 4009 &text432=Key management protocol based on public key cryptography. NSTISSI 4009 &text433="System designed to defend against unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software, or a combination of both." NSTISSI 4009 &text434=Program recorded in permanent or semipermanent computer memory. NSTISSI 4009 &text435=Fleet Information Warfare Center .. &text436=COMSEC facility located in an immobile structure or aboard a ship. NSTISSI 4009 &text437="Error of commission, omission, or oversight in an IS that may allow protection mechanisms to be bypassed." NSTISSI 4009 &text438="System analysis and penetration technique in which the specification and documentation for an IS are analyzed to produce a list of hypothetical flaws. The list is prioritized on the basis of the estimated probability that a flaw exists on the ease of exploiting it, and on the extent of control or compromise it would provide. The prioritized list is used to perform penetration testing of a system." NSTISSI 4009 &text439=Insertion of a large volume of data resulting in denial of service. NSTISSI 4009 &text440="Foreign Owned, Controlled or Influenced" NSTISSI 4009 &text441=Documented approval by a data owner allowing access to a particular category of information. NSTISSI 4009 &text442=Software development strategy that proves security design specifications. NSTISSI 4009 &text443=Complete and convincing mathematical argument presenting the full logical justification for each proof step and for the truth of a theorem or set of theorems. These formal proofs provide A1 and beyond A1 assurance under the DoD Trusted Computer System Evaluation Criteria (Orange Book). NSTISSI 4009 &text444="Mathematically precise statement of a security policy. Such a model must define a secure state, an initial state, and how the model represents changes in state. The model must be shown to be secure by proving the initial state is secure and all possible subsequent states remain secure." NSTISSI 4009 &text445="Top-level specification written in a formal mathematical language to allow theorems, showing the correspondence of the system specification to its formal requirements, to be hypothesized and formally proven." NSTISSI 4009 &text446=Process of using format proofs to demonstrate the consistency between formal specification of a system and formal security policy model (design verification) or between formal specification and its high-level program implementation (implementation verification). NSTISSI 4009 &text447="For Official Use Only - Information that has not been given a security classification pursuant to the criteria of an Executive Order, but which may be withheld from public disclosure under the criteria of the Freedom of Information Act, Title 5, U. S. C., Section 552." &text448=Formal Qualification Testing .. &text449="Repeated switching of frequencies during radio transmission according to a specified algorithm, to minimize unauthorized interception or jamming of telecommunications." NSTISSI 4009 &text450=Security filter logically separated from the remainder of an IS to protect system integrity. Synonymous with firewall. NSTISSI 4009 &text451=Functional Security Requirements Specification NSTISSI 4009 &text452=Federal Secure Telephone Service NSTISSI 4009 &text453=File Transfer Access Management NSTISSI 4009 &text454=Formal Top-Level Specification NSTISSI 4009 &text455=Federal Telecommunications System NSTISSI 4009 &text456="Complete diagonistic repair, modification, and overhaul of INFOSEC equipment, including repair of defective assemblies by piece part replacement. Also known as depot maintenance. See limited maintenance." NSTISSI 4009 &text457=See network sponsor. NSTISSI 4009 &text458=Segment of security testing in which advertised security mechanisms of an IS are tested under operational conditions. NSTISSI 4009 &text459="Interface providing a compatibility between networks by converting transmission speeds, protocols, codes, or security measures." NSTISSI 4009 &text460=Global Command and Control System NSTISSI 4009 &text461=Government Emergency Telecommunications Service NSTISSI 4009 &text462=Government Furnished Equipment .. &text463=global information infrastructure Joint Pub 3-13 &text464="The worldwide interconnection of communications networks, computers, databases, and consumer electronics that make vast amounts of information available to users. The global information infrastructure encompasses a wide range of equipment, including cameras, scanners, keyboards, facsimile machines, computers, switches, compact disks, video and audio tape, cable, wire, satellites, fiber-optic transmission lines, networks of all types, televisions, monitors, printers, and much more. The friendly and adversary personnel who make decisions and handle the transmitted information constitute a critical component of the global information infrastructure. Also called GII. (This term and its definition modifies the existing term and definition and are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text465=Global Operations Security Center .. &text466=Government-Off-The-Shelf .. &text467=Relative fineness to which an access control mechanism can be adjusted. NSTISSI 4009 &text468=Global Telecommunications Service NSTISSI 4009 &text469=Processor that limits exchange of information between systems. NSTISSI 4009 &text470=Ground Wave Emergency Network NSTISSI 4009 &text471="Integrated set of software tools for specifying, coding, and verifying programs written in the Gypsy language." NSTISSI 4009 &text472=Unauthorized user who attempts or gains access to an IS. NSTISSI 4009 &text473="Dialogue between two IS's for synchronizing, identifying, and authenticating themselves to one another." NSTISSI 4009 &text474="Physical keying material, such as printed key lists, punched or printed key tapes, or programmable, read-only memories (PROM)." NSTISSI 4009 &text475=Permanently installed key. NSTISSI 4009 &text476=Value computed on data to detect error or manipulation. See checksum. NSTISSI 4009 &text477=Computation of a hash total. NSTISSI 4009 &text478=Memory address containing hash total. NSTISSI 4009 &text479=Hierarchical Development Methodology NSTISSI 4009 &text480=Specific location or geographic area where there are insufficient friendly security forces to ensure the safeguarding of information systems security equipment. NSTISSI 4009 &text481=See high risk environment. NSTISSI 4009 &text482=host nation Joint Pub 3-13 &text483=human intelligence Joint Pub 3-13 &text484=Hardened Unique Storage NSTISSI 4009 &text485=Hardened Unique Storage Key NSTISSI 4009 &text486=Installation and Checkout .. &text487=Improvement and Modification .. &text488=indications and warning Joint Pub 3-13 &text489=Information Assurance Support Environment .. &text490=Interim Approval to Operate .. &text491=In Accordance With .. &text492=Identity based Access Control NSTISSI 4009 &text493=Interface Control Unit NSTISSI 4009 &text494=Identify .. &text495=Process that an IS uses to recognize an entity. NSTISSI 4009 &text496="Smart card, metal key, or other physical object used to authenticate identity." NSTISSI 4009 &text497=Tests enabling an IS to authenticate users or resources. NSTISSI 4009 &text498=Intrusion Detection System NSTISSI 4009 &text499=Improved Emergency Message Automatic Transmission System NSTISSI 4009 &text500="Identification, Friend or Foe" NSTISSI 4009 &text501="Identification, Friend, Foe, or Neutral" NSTISSI 4009 &text502=Interarea Interswitch Rekeying Key NSTISSI 4009 &text503=Integrated Logistics Support NSTISSI 4009 &text504=Introduction of deceptive messages or signals into an adversary's telecommunications signals. See communications deception and manipulative communications deception. NSTISSI 4009 &text505=Form of spoofing. NSTISSI 4009 &text506=Electronic device or electronic equipment modification designed to gain unauthorized interception of information-bearing emanations. NSTISSI 4009 &text507="System Development Corporation's specification and verification methodology, based on a nonprocedural state-transition specification language, Ina Jo. The Ina Jo methodology incorporates user-supplied invariants to produce a formal demonstration that security properties are met." NSTISSI 4009 &text508=Accidental exposure of information to a person not authorized access. NSTISSI 4009 &text509="In information operations, an assessed event of attempted entry, unauthorized entry, or an information attack on an automated information system. It includes unauthorized probing and browsing; disruption or denial of service; altered or destroyed input, processing, storage, or output of information; or changes to information system hardware, firmware, or software characteristics with or without the users' knowledge, instruction, or intent. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text510=(IS) Assessed occurance having actual or potentially adverse effects on an IS. NSTISSI 4009 &text511="System flaw that exists when the operating system does not check all parameters fully for accuracy and consistency, thus making the system vulnerable to penetration." NSTISSI 4009 &text512="Those intelligence activities intended to detect and report time-sensitive intelligence information on foreign developments that could involve a threat to the United States or allied/coalition military, political, or economic interests or to US citizens abroad. It includes forewarning of enemy actions or intentions; the imminence of hostilities; insurgency; nuclear/non-nuclear attack on the United States, its overseas forces, or allied/coalition nations; hostile reactions to US reconnaissance activities; terrorists' attacks; and other similar events. Also called I&W. (This term and its definition modifies the existing term and definition and is approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text513="An action, specific, generalized, or theoretical, that an adversary might be expected to take in preparation for an attack." NSTISSI 4009 &text514="Ability to associate positively the identity of a user with the time, method and degree of access to an IS." NSTISSI 4009 &text515="1. Facts, data, or instructions in any medium or form. 2. The meaning that a human assigns to data by means of the known conventions used in their representation. (Joint Pub 1-02)" Joint Pub 3-13 &text516="Information operations that protect and defend information and information systems by ensuring their availability, integrity, authentication, confidentiality, and nonrepudiation. This includes providing for restoration of information systems by incorporating protection, detection, and reaction capabilities. Also called IA. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text517="Information Operations (IO) that protect and defend information and information systems by ensuring their availablity, integrity, authentication, confidentiality, and non-repudiation. This includes providing for restoration of information systems by incorporating protection, detection, and reaction capabilites." NSTISSI 4009 &text518="Independent and focused threat-based effort by an interdisciplinary, simulated adversary to expose and exploit vulnerabilities as a means to improve the security posture of ISs." NSTISSI 4009 &text519="Extent to which protective measures, techniques, and procedures must be applied to ISs and networks based on risk, threats, vulnerability, system interconnectivity considerations, and information assurance needs. Levels of protection are: 1. Basic: IS and networks requiring implementation of standard minimum security countermeasures. 2. Medium: IS and networks requiring layering of additional safeguards above the standard minimum security countermeasures. 3. High: IS and networks requiring the most stringent protection and rigorous security countermeasures." NSTISSI 4009 &text520="The aggregate of individuals, organizations, or systems that collect, process, or disseminate information; also included is the information itself. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text521="Aggregate of individuals, organizations, or systems that collect, process or disseminate information, also included is the information itself." NSTISSI 4009 &text522=Procedure to ensure that information transfers within an IS are not made from a higher security level object to an object of a lower security level. NSTISSI 4009 &text523=Actions taken to affect adversary information and information systems while defending one's own information and information systems. Also called IO. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.) Joint Pub 3-13 &text524=Actions taken to affect adversary information and information systems while defending one's own information and information systems. NSTISSI 4009 &text525="Information security is the protection and defense of information and information systems against unauthorized access or modification of information, whether in storage, processing, or transit, and against denial of service to authorized users. Information security includes those measures necessary to detect, document, and counter such threats. Information security is composed of computer security and communications security. Also called INFOSEC. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02)." Joint Pub 3-13 &text526="The capability to collect, process, and disseminate an uninterrupted flow of information while exploiting or denying an adversary's ability to do the same. (This term and its definition modifies the existing term and definition and are approved for inclusion in the next edition of Joint Pub 1 -02.)" Joint Pub 3-13 &text527="The entire infrastructure, organization, personnel, and components that collect, process, store, transmit, display, disseminate, and act on information. (This term and its definition modifies the existing term and definition and is approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text528="The entire infrastructure, organization, personnel, and components for the collection, processing, storage, transmission, display, dissemination, and disposition of information." NSTISSI 4009 &text529="Protection of information systems against unauthorized access to or modification of information, whether in storage, processing or transit, and against the denial of service to authorized users, including those measures necessary to detect, document, and counter such threats." NSTISSI 4009 &text530="Modification of any fielded hardware, firmware, software, or portion thereof, under NSA configuration control. There are three classes of modifications: Mandatory (to include human safety); optional/special mission modifications; and repair actions. These classes apply to elements, subassemblies, equipment, systems, and software packages performing functions such as key generation, key distribution, message encryption, decryption, authentication, or those mechanisms necessary to satisfy security policy, labeling, identification, or accountability." NSTISSI 4009 &text531=Principal advisor on computer security matters. NSTISSI 4009 &text532="Person responsible to the designated approving authority for ensuring the security of an information system throughout its life cycle, from design through disposal. Synonymous with system security officer." NSTISSI 4009 &text533="Item (chip, module, assembly, or equipment), technique , or service that performs or relates to information systems security." NSTISSI 4009 &text534=Information operations conducted during time of crisis or conflict to achieve or promote specific objectives over a specific adversary or adversaries. Also called IW. (This term and its definition modifies the existing term and definition and will be included in Joint Pub 1-02.) Joint Pub 3-13 &text535="Processes that collect, analyze, and disseminate information using any medium or form. These processes may be stand-alone processes or sub-processes which, taken together, comprise a larger system or systems of processes. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text536=information security Joint Pub 3-13 &text537="Setting the state of a cryptographic logic prior to key generation, encryption, or other operating mode." NSTISSI 4009 &text538=Three dimensional space surrounding equipment that process classified and/or sensitive information within which TEMPEST exploitation is not considered practical or where legal authority to identify and/or remove a potential TEMPEST exploitation exists. Synonymous with zone of control. NSTISSI 4009 &text539="Quality of an IS that reflects the logical correctness and reliability of the operating system; the logical completeness of the hardware and software implementing protection mechanisms; and the consistency of the data structures and occurrence of the stored data. Note that, in a formal security mode, integrity is interpreted more narrowly to mean protection against unauthorized modification or destruction of information." NSTISSI 4009 &text540=Checksum capable of detecting modification of an IS. NSTISSI 4009 &text541="An analytical methodology employed to reduce uncertainties concerning the enemy, environment, and terrain for all types of operations. Intelligence preparation of the battlespace builds an extensive data base for each potential area in which a unit may be required to operate. The data base is then analyzed in detail to determine the impact of the enemy, environment, an terrain on operations and presents it in graphic form. Intelligence preparation of the battlespace is a continuing process. Also called IPB. (Joint Pub 1-02)" Joint Pub 3-13 &text542=Common boundary between independent systems or modules where interactions take place. NSTISSI 4009 &text543=Technical document describing interface controls and identifying the authorities and responsibilities for ensuring the operation of such controls. This document is baselined during the preliminary design review and is maintained throughout the IS lifecycle. NSTISSI 4009 &text544=Temporary authorization granted by a designated approving authority for an IS to process information based on preliminary results of a security evaluation of the system. NSTISSI 4009 &text545="Hardware, firmware, or software features within an IS that restrict access to resources only to authorized subjects." NSTISSI 4009 &text546=Standard protocol for transmission of data from source to destinations in packet-switched communications network and interconnected systems of such networks. NSTISSI 4009 &text547="Network cryptographic unit that provides secure connections, singularly or in simultaneous multiple connections, between a host and a predetermined set of corresponding hosts." NSTISSI 4009 &text548=information operations Joint Pub 3-13 &text549=intelligence preparation of the battlespace Joint Pub 3-13 &text550=Interpersonal Messaging NSTISSI 4009 &text551=Internet Protocol Security Option NSTISSI 4009 &text552=Interswitch Rekeying Key NSTISSI 4009 &text553=Integrated Services Digital Network NSTISSI 4009 &text554=International Standards Organization NSTISSI 4009 &text555=Information Systems Security NSTISSI 4009 &text556=Information System Security Engineer .. &text557=Information System Security Manager .. &text558=Information System Security Officer .. &text559=Information Technology NSTISSI 4009 &text560=Integration Test and Evaluation .. &text561=International Traffic in Arms Regulation NSTISSI 4009 &text562=Information Technology Security .. &text563=Information Warfare (INFOWAR) .. &text564=Intelligence Directorate of a joint staff Joint Pub 3-13 &text565=Operations Directorate of a joint staff Joint Pub 3-13 &text566=Logistics Directorate of a joint staff Joint Pub 3-13 &text567=Plans Directorate of a joint staff Joint Pub 3-13 &text568="Command, Control, Communications, and Computer Systems Directorate of a joint staff" Joint Pub 3-13 &text569=Operational Plans and Interoperability Directorate of a joint staff Joint Pub 3-13 &text570=Joint Command and Control Warfare Center Joint Pub 3-13 &text571=joint communications control center Joint Pub 3-13 &text572=Joint COMSEC (communications security) Monitoring Activity Joint Pub 3-13 &text573=Joint Chiefs of Staff .. &text574=Joint Communications Support Element Joint Pub 3-13 &text575=joint force commander Joint Pub 3-13 &text576=Joint Information Bureau Joint Pub 3-13 &text577=joint operations area Joint Pub 3-13 &text578=joint operations center Joint Pub 3-13 &text579=Joint Operation Planning and Execution System Joint Pub 3-13 &text580=joint planning group Joint Pub 3-13 &text581=Joint Program Office for Special Technology Countermeasures Joint Pub 3-13 &text582=joint psychological operations task force Joint Pub 3-13 &text583=joint restricted frequency list Joint Pub 3-13 &text584=Joint Spectrum Center Joint Pub 3-13 &text585=joint targeting coordination board Joint Pub 3-13 &text586=joint task force Joint Pub 3-13 &text587=Joint Warfare Analysis Center Joint Pub 3-13 &text588=Key-Auto-Key NSTISSI 4009 &text589=Key Encryption Key NSTISSI 4009 &text590="Usually a sequence of random or pseudorandom bits used initially to set up and periodically change the operations performed in crypto-equipment for the purpose of encrypting or decrypting electronic signals, or for determining electronic counter-countermeasures patterns (e.g., frequency hopping or spread spectrum), or for producing other key." NSTISSI 4009 &text591="Paper card, containing a pattern of punched holes, that establishes key for a specific cryptonet at a specific time." NSTISSI 4009 &text592=COMSEC facility generating and distributing key in electrical form. NSTISSI 4009 &text593="Printed series of key settings for a specific cryptonet. Key lists may be produced in list, pad, or printed tape format." NSTISSI 4009 &text594="Supervision and control of the process whereby key is generated, stored, protected, transferred, loaded, used, and destroyed." NSTISSI 4009 &text595="Key, code, or authentication information in physical or magnetic form." NSTISSI 4009 &text596=Public Key and its corresponding private key as used in public key cryptography. NSTISSI 4009 &text597=Key used to intialize a keystream generator for the production of other electronically generated key. NSTISSI 4009 &text598="Sequence of symbols (or their electrical or mechanical equivalents) produced in a machine or auto-manual cryptosystem to combine with plain text to produce cipher text, control transmission security processes, or produce key." NSTISSI 4009 &text599=Identification information associated with certain types of electronic key. NSTISSI 4009 &text600=Punched or magnetic tape containing key. Printed key in tape form is referred to as a key list. NSTISSI 4009 &text601=Irreversible cryptographic process for modifying key. NSTISSI 4009 &text602=Cryptographic logic using previous key to produce key. NSTISSI 4009 &text603=See Attack. NSTISSI 4009 &text604=Key that encrypts or decrypts other key for transmission or storage. NSTISSI 4009 &text605=Key code or authentication information in physical or magnetic form. NSTISSI 4009 &text606=Key Generator NSTISSI 4009 &text607=Key Management Application Service Element NSTISSI 4009 &text608=Key Management Center NSTISSI 4009 &text609=Key Management Identification Number NSTISSI 4009 &text610=Key Management Ordering and Distribution Center NSTISSI 4009 &text611=Key Management Protocol NSTISSI 4009 &text612=Key Management Protocol Data Unit NSTISSI 4009 &text613=Key Management System NSTISSI 4009 &text614=Key Management System Agent NSTISSI 4009 &text615=Key Management User Agent NSTISSI 4009 &text616=Key Processor NSTISSI 4009 &text617=Key Production Key NSTISSI 4009 &text618=Kernelized Secure Operating System NSTISSI 4009 &text619=Key Variable Generator NSTISSI 4009 &text620=See security label. NSTISSI 4009 &text621=Elementary-level mandatory access control protection features and intermediate-level discretionary access control features in a TCB that uses sensitivity labels to make access control decisions. NSTISSI 4009 &text622=Use of sophisticated signal recovery equipment in a laboratory environment to recover information from data storage media. NSTISSI 4009 &text623=Local Area Network .. &text624=Low-Cost Encryption/Authentication Device NSTISSI 4009 &text625=Law Enforcement Access Field NSTISSI 4009 &text626="Principle requiring that each subject be granted the most restrictive set of privileges needed for the performance of authorized tasks. Application of this principle limits the damage that can result from accident, error, or unauthorized use of an IS." NSTISSI 4009 &text627="Extent to which protective measures, techniques, and procedures must be applied to ISs and network-based on risk, threat, vulnerability, system interconnectivity considerations, and information assurance needs. The levels of protection are: 1. Basic; ISs and networks requiring implementation of standard minimum security countermeasures. 2. Median; ISs and networks requiring layering of additional safeguards above the standard minimum security countermeasures. 3. High; ISs and networks requiring the most stringent protection and rigorous security countermeasures." NSTISSI 4009 &text628="In information operations, the effective use of information, information systems, and technology to increase the means and synergy in accomplishing information operations strategy. (This term and its definition modifies the existing term and definition and will be included in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text629="COMSEC maintenance restricted to fault isolation, removal, and replacement of plug-in assemblies. Soldering or unsoldering usually is prohibited in limited maintenance. See full maintenance." NSTISSI 4009 &text630=Local Information Management Systems .. &text631="Elimination of unintentional signals or noise induced or conducted on a telecommunications or information system signal, power, control, indicator, or other external interface line." NSTISSI 4009 &text632="Unintentional signals or noise induced or conducted on a telecommunications or information system signal, power, control, indicator, or other external interface line." NSTISSI 4009 &text633=Encryption of information between nodes of a communications system. NSTISSI 4009 &text634=Computer protection in which each protected object has a list of all subjects authorized to access it. See also ticket-oriented. NSTISSI 4009 &text635=Land Information Warfare Activity (ARMY) .. &text636=Loop Key Generator NSTISSI 4009 &text637=Local Management Device NSTISSI 4009 &text638=Local Management Device/Key Processor NSTISSI 4009 &text639=Layer Management Entry NSTISSI 4009 &text640=Layer Management Interface NSTISSI 4009 &text641=line of communications Joint Pub 3-13 &text642=Organization responsible for generating and signing user certificates. NSTISSI 4009 &text643=An EKMS platform providing automated management of COMSEC material and generating key for designated users. NSTISSI 4009 &text644=Logical Co-Processing Kernel NSTISSI 4009 &text645=Protection system that involves matching a key or password with a specific access requirement. NSTISSI 4009 &text646=Resident computer program triggering an unauthorized act when particular states of an IS are realized. NSTISSI 4009 &text647=Means for assessing the effectiveness and degree to which a set of security and access control mechanisms meets security specifications. NSTISSI 4009 &text648=Descriptive title of a COMSEC item. NSTISSI 4009 &text649=Result of measures used to hide or disguise intentional electromagnetic transmissions. NSTISSI 4009 &text650=Result of measures to prevent the intercept of intentional electromagnetic transmissions. NSTISSI 4009 &text651=Linear Predictive Coding NSTISSI 4009 &text652=Low Probability of Detection NSTISSI 4009 &text653=Low Probability of Intercept NSTISSI 4009 &text654=Limited Rate Initial Preproduction NSTISSI 4009 &text655=Large Scale Integration NSTISSI 4009 &text656=modeling and simulation Joint Pub 3-13 &text657=1. Mandatory Access Control 2. Message Authentication Code NSTISSI 4009 &text658=Magnetic representation of residual information remaining on a magnetic medium after the medium has been cleared. See clearing. NSTISSI 4009 &text659=Software or firmware capable of performing an unauthorized function on an IS. NSTISSI 4009 &text660="Special instructions (trapdoors) in software allowing easy maintenance and additional features development. Since maintenance hooks frequently allow entry into the code without the usual checks, they are a serious security risk if they are not removed prior to live implementation." NSTISSI 4009 &text661=Key intended only for in-shop use. NSTISSI 4009 &text662=Major Automated Information Systems Review Council .. &text663=Small application programs automatically downloaded and executed that perform an unauthorized function on an IS. NSTISSI 4009 &text664="Hardware, software, or firmware capable of performing an unauthorized function on an IS." NSTISSI 4009 &text665=1. Mandatory Modification 2. Metroplitan Area Network NSTISSI 4009 &text666="Means of restricting access to objects based on the sensitivity of the information contained in the objects and the formal authorization (i.e., clearance, formal access approvals, and need-to-know) or subjects to access information of such sensitivity. See discretionary access control." NSTISSI 4009 &text667=Change to a COMSEC end-item that NSA requires to be completed and reported by a specified date. See optional modification. NSTISSI 4009 &text668=Alteration or simulation of friendly telecommunications for the purpose of deception. See communications deception and imitative communications deception. NSTISSI 4009 &text669=Cryptosystem in which the cryptographic processes are performed without the use of crypto-equipment or auto-manual devices. NSTISSI 4009 &text670="Procedure by which a distant crypto-equipment is rekeyed electrically, with specific actions required by the receiving terminal operator." NSTISSI 4009 &text671=Form of spoofing. NSTISSI 4009 &text672=A key device with electronic logic and circuits providing the capability for adding more operational CIKs to a keyset (maximum of seven) any time after fill procedure is completed. The master CIK can only be made during the fill procedure as the first CIK. NSTISSI 4009 &text673=Communications circuit identifier used for key card resupply purposes. NSTISSI 4009 &text674=Material Symbol NSTISSI 4009 &text675=Modification/Configuration Control Board NSTISSI 4009 &text676=Military Communications and Electronics Board .. &text677=Military Communications and Electronics Board Information Assurance .. &text678=Manipulation Detection Code NSTISSI 4009 &text679=Minimum Essential Emergency Communication Network NSTISSI 4009 &text680=The collection of residual information from data storage. NSTISSI 4009 &text681=Management Engineering Plan NSTISSI 4009 &text682=Minimum Essential Requirements NSTISSI 4009 &text683=Data associated with an authenticated message allowing a receiver to verify the integrity of the message. NSTISSI 4009 &text684="Information outside of the message text, such as the header, trailer, etc." NSTISSI 4009 &text685="Sequence of bits transmitted over a communications system for synchronizing crypto-equipment. Some off-line cryptosystems, such as the KL-51 and one-time pad systems, employ message indicators to establish decryption starting points." NSTISSI 4009 &text686=Message Handling System NSTISSI 4009 &text687=Message Indicator NSTISSI 4009 &text688=Management Information Base NSTISSI 4009 &text689="Meaconing, Intrusion, Jamming, and Interference" NSTISSI 4009 &text690="Actions executed to deliberately mislead adversary military decisionmakers as to friendly military capabilities, intentions, and operations, thereby causing the adversary to take specific actions (or inactions) that will contribute to the accomplishment o" Joint Pub 3-13 &text691="Operations that encompass the use of military capabilities across the range of military operations short of war. These military actions can be applied to complement any combination of the other instruments of national power and occur before, during, and after war. Also called MOOTW. (Joint Pub 1-02)" Joint Pub 3-13 &text692=Form of spoofing. NSTISSI 4009 &text693=Miniature Terminal NSTISSI 4009 &text694=Multilevel Security .. &text695=Multilevel Security Program Management Office .. &text696=Multilevel Security Working Group .. &text697=Memorandum of Agreement .. &text698="Description of the conditions under which an IS operates based on the sensitivity of information processed and the clearance levels, format access approvals, and need-to-know of its users. Four modes of operation are authorized for processing or transmitting information; dedicated mode, system-high mode, compartmented/partitioned mode, and multilevel mode." NSTISSI 4009 &text699=military operations other than war Joint Pub 3-13 &text700=Memorandum of Understanding .. &text701=Miniature Receiver Terminal NSTISSI 4009 &text702=Mobile Subscriber Equipment NSTISSI 4009 &text703=Equipment trusted to properly maintain and separate data of different security categories. NSTISSI 4009 &text704="INFOSEC mode of operation wherein all the following statements are satisfied concerning the users who have direct or indirect access to the system, its peripherals, remote terminals, or remote hosts; a. some users do not have a valid security clearance for all the information processed in the IS; b. all users have the proper security clearance and appropriate formal access approval for that information to which they have access; and c. all users have a valid need-to-know only for information to which they have access." NSTISSI 4009 &text705=Concept of processing information with different classifications and categories that simultaneously permits access by users with different security clearances and denies access to users who lack authorization. NSTISSI 4009 &text706="Condition in which two IS's need to rely upon each other to perform a service, yet neither trusts the other to properly protect shared data." NSTISSI 4009 &text707=National COMSEC Advisory Memorandum NSTISSI 4009 &text708=National COMSEC Instruction NSTISSI 4009 &text709=National COMSEC Information Memorandum NSTISSI 4009 &text710=Negative Acknowledge NSTISSI 4009 &text711="The nation-wide interconnection of communications networks, computers, databases, and consumer electronics that make vast amounts of information available to users. The national information infrastructure encompasses a wide range of equipment, including cameras, scanners, keyboards, facsimile machines, computers, switches, compact disks, video and audio tape, cable, wire, satellites, fiber-optic transmission lines, networks of all types, televisions, monitors, printers, and much more. The friendly and adversary personnel who make decisions and handle the transmitted information constitute a critical component of the national information infrastructure. Also called NII. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text712=Information that has been determined pursuant to Executive Order 12958 or any predecessor order to require protection against unauthorized disclosure. NSTISSI 4009 &text713="Any telecommunications or information system operated by the US Government, the function, operation, or use of which: 1. involves intelligence activities; 2. involves cryptologic activities related to national security; 3. involves command and control of military forces; 4. involves equipment that is an intregal part of a weapon or weapon system; or 5. is critical to the direct fulfillment of military or intelligence missions and does not include a system that is to be used for routine administrative and business applications (including payroll, finance, logistics, and personnel management applications). (Title 40 U.S.C. Section 1452, Information Technology Management Reform Act of 1996.)" NSTISSI 4009 &text714=North Atlantic Treaty Organization .. &text715=National Command Authorities Joint Pub 3-13 &text716=Nuclear Command and Control Document NSTISSI 4009 &text717=National Computer Security Center NSTISSI 4009 &text718=Non-Developmental Item .. &text719="The necessity for access to, or knowledge or possession of, specific information required to carry out official duties." NSTISSI 4009 &text720=IS implemented with a collection of interconnected network nodes. NSTISSI 4009 &text721=Device implementing protocols that allow attachment of a computer system to a network. NSTISSI 4009 &text722=Access control concept referring to an abstract machine that mediates all access to objects within a network by subjects within the network. See reference monitor. NSTISSI 4009 &text723="The protection of networks and their services from unauthorized modification, destruction, or disclosure. It provides assurance the network performs its critical functions correctly and there are no harmful side-effects. " NSTISSI 4009 &text724=Subset of network architecture specifically addressing security-relevant issues. NSTISSI 4009 &text725=Individual designated to assure network security. See Information System Security Officer. NSTISSI 4009 &text726="Individual or organization responsible for stating the security policy enforced by the network, designing the network security architecture to properly enforce that policy, and ensuring the network is implemented in such a way that the policy is enforced. For commercial-off-the-shelf systems (COTS), the network sponsor will normally be the vendor. For a fielded network system, the sponsor will normally be the project manager or system administrator." NSTISSI 4009 &text727=System implemented with a collection of interconnected components. A network system is based on a coherent security architecture and design. NSTISSI 4009 &text728="Totality of protection mechanisms within a network, including hardware, firmware, and software, the combination of which is responsible for enforcing a security policy. See trusted computing base." NSTISSI 4009 &text729="Totality of mechanisms within a single network component for enforcing the network policy, as allocated to that component; the part of the NTCB within a single network component." NSTISSI 4009 &text730=Penetration technique in which different communication networks are linked to access an IS to avoid detection and trace-back. NSTISSI 4009 &text731=nongovernmental organization Joint Pub 3-13 &text732=National Information Infrastructure .. &text733=National Imagery and Mapping Agency .. &text734=Not Classified Internet Protocol Router Network .. &text735=National Industrial Security Advisory Committee NSTISSI 4009 &text736=National Institute of Standards and Technology NSTISSI 4009 &text737=Nonkernel Security Related NSTISSI 4009 &text738=N-Level Workstation .. &text739=No-Lone Zone NSTISSI 4009 &text740=No Foreign Dissemination .. &text741="Area, room, or space that, when staffed, must be occupied by two or more appropriately cleared individuals who remain within sight of each other. See-two-person integrity." NSTISSI 4009 &text742=Synonymous with automatic remote rekeying. NSTISSI 4009 &text743="Assurance the sender of data is provided with proof of delivery and the recipient is provided with proof of the sender's identity, so neither can later deny having processed the data." NSTISSI 4009 &text744=Synonymous with Public Key Cryptography. NSTISSI 4009 &text745=National Security Agency .. &text746=Network Security Architecture and Design NSTISSI 4009 &text747=National Security Directive NSTISSI 4009 &text748=National Security Decision Directive NSTISSI 4009 &text749=National Security Emergency Preparedness NSTISSI 4009 &text750=Network Security Framework .. &text751=National Security Information NSTISSI 4009 &text752=National Security Telecommunications Advisory Committee NSTISSI 4009 &text753=National Security Telecommunications and Information Systems Security Advisory/Information Memorandum NSTISSI 4009 &text754=National Security Telecommunications and Information Systems Security Directive NSTISSI 4009 &text755=National Security Telecommunications And Information Systems Security Instruction .. &text756=National Security Telecommunications and Information Systems Security Policy NSTISSI 4009 &text757=Network Trusted Computing Base NSTISSI 4009 &text758=National Telecommunications and Information Administration NSTISSI 4009 &text759=National Telecommunications and Information Systems Security Advisory/Information Memorandum NSTISSI 4009 &text760=National Telecommunications and Information Systems Security Council .. &text761="Dummy letter, letter symbol, or code group inserted into an encrypted message to delay or prevent its decryption or to complete encrypted groups for transmission or transmission security purposes." NSTISSI 4009 &text762=Operations and Maintenance .. &text763=Originating Agency's Determination Required NSTISSI 4009 &text764=Passive entity that contains or receives information. Access to an object implies access to the information it contains. NSTISSI 4009 &text765=Reassignment and re-use of a storage medium containing one or more objects after ensuring no residual data remains on the storage medium. NSTISSI 4009 &text766="The integrated use of assigned and supporting capabilities and activities, mutually supported by intelligence, to affect adversary decisionmakers to achieve or promote specific objectives. These capabilities and activities include, but are not limited to, operations security, military deception, psychological operations electronic warfare, physical attack and/or destruction, and special information operations, and could include computer network attack. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text767=Cryptosystem in which encryption and decryption are performed independently of the transmission and reception functions. NSTISSI 4009 &text768=Office of Management and Budget .. &text769=Operations and Maintenance Responsibility Transfer .. &text770="Code in which plain text elements and their accompanying code groups are arranged in alphabetical, numerical, or other systematic order, so one listing serves for both encoding and decoding. One-part codes are normally small codes used to pass small volumes of low-sensitivity information." NSTISSI 4009 &text771=Cryptosystem employing key used only once. NSTISSI 4009 &text772=Manual one-time cryptosystem produced in pad form. NSTISSI 4009 &text773=Punched paper tape used to provide key streams on a one-time basis in certain machine cryptosystems. NSTISSI 4009 &text774=Cryptosystem in which encryption and decryption are performed in association with the transmitting and receiving functions. NSTISSI 4009 &text775=Operations Code NSTISSI 4009 &text776="Environment that does not provide sufficient assurance that applications and equipment are protected against the loss of confidentiality, integrity, or availability." NSTISSI 4009 &text777="Storage of classified information within an accredited facility, but not in General Services Administration approved secure containers, while the facility is unoccupied by authorized personnel." NSTISSI 4009 &text778="Protection of data from either accidental or unauthorized intentional modification, destruction, or disclosure during input, processing, storage, transmission, or output operations." NSTISSI 4009 &text779=Key intended for use over-the-air for protection of operational information or for the production or secure electrical transmission of key streams. NSTISSI 4009 &text780="The level of war at which campaigns and major operations are planned, conducted, and sustained to accomplish strategic objectives within theaters or areas of operations. Activities at this level link tactics and strategy by establishing operational objectives needed to accomplish the strategic objectives, sequencing events to achieve the operational objectives, initiating actions, and applying resources to bring about and sustain these events. These activities imply a broader dimension of time or space than do tactics; they ensure the logistic and administrative support of tactical forces, and provide the means by which tactical successes are exploited to achieve strategic objectives. (Joint Pub 1-02)" Joint Pub 3-13 &text781=Authority for continued use of unmodified COMSEC end-items pending the completion of a mandatory modification. NSTISSI 4009 &text782=Code composed largely of words and phrases suitable for general communications use. NSTISSI 4009 &text783=A process of identifying critical information and subsequently analyzing friendly actions attendant to military operations and other activities to: a. Identify those actions that can be observed by adversary intelligence systems. b. Determine indicators hostile intelligence systems might obtain that could be interpreted or pieced together to derive critical information in time to be useful to adversaries. c. Select and execute measures that eliminate or reduce to an acceptable level the vulnerabilities of friendly actions to adversary exploitation. Also called OPSEC. (Joint Pub 1-02) Joint Pub 3-13 &text784=Process denying information to potential adversaries about capabilities and/or intentions by identifying controlling and protecting unclassified generic activities. NSTISSI 4009 &text785=opposition force Joint Pub 3-13 &text786=operation plan Joint Pub 3-13 &text787=operation order Joint Pub 3-13 &text788=Operations Security .. &text789="NSA-approved modification not required for universal implementation by all holders of a COMSEC end-item. This class of modification requires all of the engineering/doctrinal control of mandatory modification but is usually not related to security, safety, TEMPEST, or reliability." NSTISSI 4009 &text790=Organizational Registration Authority NSTISSI 4009 &text791=The DoD Trusted Computer System Evaluation Criteria (DoD 5200.28-STD). NSTISSI 4009 &text792=Operations Requirements Document .. &text793=Limited maintenance performed by a user organization. NSTISSI 4009 &text794=Entity within the PKI that authenticates the identity and the organizational affiliation of the users. NSTISSI 4009 &text795=Office of Secretary of Defense .. &text796=Operational Test and Evaluation .. &text797=Over-the-Air Key Distribution NSTISSI 4009 &text798=Over-the-Air Rekeying NSTISSI 4009 &text799=Over-the-Air Transfer NSTISSI 4009 &text800=One-Time Pad NSTISSI 4009 &text801=One-Time Tape NSTISSI 4009 &text802=Communications path within a computer system or network designed for the authorized transfer of data. See covert channel. NSTISSI 4009 &text803="Providing electronic key via over-the-air rekeying, over-the-air key transfer, or cooperative key generation." NSTISSI 4009 &text804=Electronically distributing key without changing traffic encryption key used on the secured communications path over which the transfer is accomplished. NSTISSI 4009 &text805=Changing traffic encryption key or transmission security key in remote crypto-equipment by sending new key directly to the remote crypto-equipment over the communications path it secures. NSTISSI 4009 &text806=Process of writing patterns of data on top of the data stored on a magnetic medium. NSTISSI 4009 &text807=Preproduction Model NSTISSI 4009 &text808=public affairs Joint Pub 3-13 &text809=Policy Approving Authority NSTISSI 4009 &text810=Peer Access Approval NSTISSI 4009 &text811="Type of firewall in which each packet is examined and either allowed to pass through or is rejected, based on local security policy." NSTISSI 4009 &text812=Peer Access Enforcement NSTISSI 4009 &text813=Permissive Action Link NSTISSI 4009 &text814=Bit(s) used to determine whether a block of data has been altered. NSTISSI 4009 &text815="IS security mode of operation wherein all personnel have the clearance, but not necessarily formal access approval and need-to-know, for all information handled by an IS." NSTISSI 4009 &text816="Sequence of characters, longer than the acceptable length of a password, that is transformed by a password system into a virtual password of acceptable length." NSTISSI 4009 &text817=Protected/private alphanumeric string used to authenticate an identity or to authorize access to data. NSTISSI 4009 &text818=Personal Computer NSTISSI 4009 &text819=Policy Creation Authority NSTISSI 4009 &text820=Personal Computer Memory Card International Association NSTISSI 4009 &text821=Protected Communications Zone NSTISSI 4009 &text822=Preliminary Design Review NSTISSI 4009 &text823=1. Protected Distribution Systems 2. Practices Dangerous to Security NSTISSI 4009 &text824=Protocol Data Unit NSTISSI 4009 &text825=Unauthorized act of bypassing the security mechanisms of a system. NSTISSI 4009 &text826=Security testing in which evaluators attempt to circumvent the security features of a system based on their understanding of the system design and implementation. NSTISSI 4009 &text827=Unique traffic encryption key generated automatically by certain secure telecommunications systems to secure single voice or data transmissions. See cooperative key generation. NSTISSI 4009 &text828="Actions to convey and/or deny selected information and indicators to foreign audiences to influence their emotions, motives, and objective reasoning; and to intelligence systems and leaders at all levels to influence official estimates, ultimately resulting in foreign behaviors and official actions favorable to the originator's objectives. In various ways, perception management combines truth projection, operations security, cover and deception, and psychological operations. (Joint Pub 1-02)" Joint Pub 3-13 &text829="Processing of various levels of classified and unclassified information at distinctly different times. Under the concept of periods processing, the system must be purged of all information from one processing period before transitioning to the next." NSTISSI 4009 &text830=Device used in crypto-equipment to change the order in which the contents of a shift register are used in various nonlinear combining circuits. NSTISSI 4009 &text831=Positive Enable System NSTISSI 4009 &text832="That part of security concerned with physical measures designed to safeguard personnel; to prevent unauthorized access to equipment, installations, material, and documents; and to safeguard them against espionage, sabotage, damage, and theft. (Joint Pub 1-02)" Joint Pub 3-13 &text833=Public Key Algorithm NSTISSI 4009 &text834=Public Key Cryptography NSTISSI 4009 &text835=Public Key Infrastructure NSTISSI 4009 &text836=Programmable Key Storage Device NSTISSI 4009 &text837=Unencrypted information. NSTISSI 4009 &text838=Post-Nuclear Event Key NSTISSI 4009 &text839=Point of Contact .. &text840=First Level of the PKI Certification Management Authority that approves the security policy of each PCA. NSTISSI 4009 &text841=Second level of the PKI Certification Management Authority that formulates the security policy under which it and its subordinate CAs will issue public key certificates. Also known as a policy certification authority. NSTISSI 4009 &text842="Generic term referring to a sealed authenticator system, permissive action link, coded switch system, positive enable system, or nuclear command and control documents, material, or devices." NSTISSI 4009 &text843=Preferred Products List (a section in the INFOSEC Products and Services Catalogue) NSTISSI 4009 &text844=Partition Rule Base Access Control NSTISSI 4009 &text845="Version of INFOSEC equipment employing standard parts and suitable for complete evaluation of form, design, and performance. Preproduction models are often referred to as beta models." NSTISSI 4009 &text846=Eliminating the display of characters in order to preserve their secrecy. NSTISSI 4009 &text847="Commercial encryption system that affords telecommunications limited protection to deter a casual listener, but cannot withstand a technically competent cryptanalytic attack." NSTISSI 4009 &text848="Encryption methodology in which the encryptor and decryptor use the same key, which must be kept secret." NSTISSI 4009 &text849="Explicitly authorized access of a specific user, process, or computer to a computer resource(s)." NSTISSI 4009 &text850=Attempt to gather information about an IS or its users. NSTISSI 4009 &text851=INFOSEC equipment in its final mechanical and electrical form. NSTISSI 4009 &text852=Programmable Read-Only Memory NSTISSI 4009 &text853=Proprietary Information NSTISSI 4009 &text854="Material and information relating to or associated with a company's products, business or activities, including but not limited to: financial information; data or statements; trade secrets; product research and development; existing and future product designs and performance specification; marketing plans or techniques; schematics; client lists, computer programs, processes and know-how that have been clearly identified and properly marked by the company as proprietary information, trade secrets or company confidential information. The information must have been developed by the company and not be available to the government or to the public without restriction from another source." NSTISSI 4009 &text855="Set of rules and formats, semantic, syntactic, permitting ISs to exchange information." NSTISSI 4009 &text856=Telecommunications deriving their protection through use of type 2 products or data encryption standard equipment. See type 2 product. NSTISSI 4009 &text857=Wire line or fiber optic distribution system used to transmit unencrypted classified national security information through an area of lesser classification or control. NSTISSI 4009 &text858="Informal description of the overall design of an IS delineating each of the protection mechanisms employed. Combination of formal and informal techniques, appropriate to the evaluation class, used to show the mechanisms are adequate to enforce the security policy." NSTISSI 4009 &text859=One of a hierarchy of privileged modes of an IS that gives certain access rights to user programs and processes that are authorized to operate in a given mode. NSTISSI 4009 &text860="Packaging techniques for COMSEC material that discourage penetration, reveal a penetration has occured or was attempted, or inhibit viewing or copying of keying material prior to the time it is exposed for use." NSTISSI 4009 &text861="Special tamper-evident features and materials employed for the purpose of detecting tampering and deterring attempts to compromise, modify, penetrate, extract, or substitute information processing equipment and keying material." NSTISSI 4009 &text862=Application acting on behalf of another application or system in responding to protocol requests. NSTISSI 4009 &text863=Protected Services List NSTISSI 4009 &text864="Planned operations to convey selected information and indicators to foreign audiences to influence their emotions, motives, objective reasoning, and ultimately the behavior of foreign governments, organizations, groups, and individuals. The purpose of psychological operations is to induce or reinforce foreign attitudes and behavior favorable to the originator's objectives. Also called PSYOP. (Joint Pub 1-02)" Joint Pub 3-13 &text865=psychological operations Joint Pub 3-13 &text866="Those public information, command information, and community relations activities directed toward both the external and internal publics with interest in the Department of Defense. Also called PA. (Joint Pub 1-02)" Joint Pub 3-13 &text867="Body of cryptographic and related knowledge, study, techniques, and applications that is, or intended to be, in the public domain." NSTISSI 4009 &text868="Contains the name of a user, the public key component of the user, and the name of the issuer who vouches that the public key component is bound to the named user." NSTISSI 4009 &text869="Encryption system using a linked pair of keys. What one pair of keys encrypts, the other pair decrypts." NSTISSI 4009 &text870="Framework established to issue, maintain, and revoke public key certificates accomodating a variety of security technologies, including the use of software." NSTISSI 4009 &text871=Rendering stored information unrecoverable by laboratory attack. NSTISSI 4009 &text872=Protected Wireline Distribution System NSTISSI 4009 &text873=Short name referring to technology that provides tamper-resistant protection to crypto-equipment. NSTISSI 4009 &text874=Research and Development .. &text875=Risk Assessment .. &text876=Rapid Automatic Cryptographic Equipment NSTISSI 4009 &text877=Set of publications that interpret Orange Book requirements for trusted systems. NSTISSI 4009 &text878=Rating Maintenance Program NSTISSI 4009 &text879="Analog or digital source of unpredictable, unbiased, and usually independent bits. Randomizers can be used for several different functions, including key generation or to provide a starting state for a key generator." NSTISSI 4009 &text880=Remote Access Security Program .. &text881=Request Champion .. &text882="Research, Development, Test and Evaluation" .. &text883=Fundamental operation in an IS that results only in the flow of information from an object to a subject. NSTISSI 4009 &text884=Permission to read information in an IS. NSTISSI 4009 &text885=Immediate response to a penetration attempt that is detected and diagnosed in time to prevent access. NSTISSI 4009 &text886=Actions necessary to restore data files of an IS and computational capability after a system failure. NSTISSI 4009 &text887="Designation applied to information systems, and associated areas, circuits, components, and equipment in which national security information is being processed." NSTISSI 4009 &text888="Any electronic emission (e.g., plain text, key, key stream, subkey stream, initial fill, or control signal) that would divulge national security information if recovered." NSTISSI 4009 &text889="Separation of electrical and electronic circuits, components, equipment, and systems that handle national secuirty information (RED), in electrical form, from those that handle non-national security information (BLACK) in the same form." NSTISSI 4009 &text890=Access control concept referring to an abstract machine that mediates all accesses to objects by subjects. NSTISSI 4009 &text891=Portion of a trusted computing base whose normal function is to control access between subjects and objects and whose correct operation is essential to the protection of data in the system. NSTISSI 4009 &text892="Prefix appended to the short title of U.S.-produced keying material to indicate its foreign releasability. A"" designates material that is releasable to specific allied nations and ""US"" designates material intended exclusively for U.S. use.""" NSTISSI 4009 &text893=Residual information remaining on storage media after clearing. See magnetic remanence and clearing. NSTISSI 4009 &text894=Procedure by which a distant crypto-equipment is rekeyed electrically. See automatic remote rekeying and manual remote rekeying. NSTISSI 4009 &text895="NSA-approved change to a COMSEC end-item that does not affect the original characteristics of the end-item and is provided for optional application by holders. Repair actions are limited to minor electrical and/or mechanical improvements to enhance operation, maintenance, or reliability. They do not require an identification label marking, or control but must be fully documented by changes to the maintenance manual." NSTISSI 4009 &text896=Key held to satisfy unplanned needs. See contigency key. NSTISSI 4009 &text897=Portion of risk remaining after security measures have been applied. NSTISSI 4009 &text898="Data left in storage after information processing operations are complete, but before deguassing or overwriting has taken place." NSTISSI 4009 &text899=Method by which the reference monitor mediates accesses to an IS resource. Resource is protected and not directly accessible by a subject. Satisfies requirement for accurate auditing of resource usage. NSTISSI 4009 &text900=Synonymous with risk assessment NSTISSI 4009 &text901="Process of analyzing threats to and vulnerabilities of an IS, and the potential impact the loss of information or capabilities of a system would have on national security. The resulting analysis is used as a basis for identifying appropriate and cost-effective counter-measures." NSTISSI 4009 &text902="Difference between the minimum clearance or authorization of IS users and the maximum sensitivity (e.g., classification and categories) of data processed by the system." NSTISSI 4009 &text903="Process concerned with the identification, measurement, control, and minimization of security risks in information systems to a level commensurate with the value of the assets protected." NSTISSI 4009 &text904=rules of engagement Joint Pub 3-13 &text905=Reliability Qualification Tests NSTISSI 4009 &text906=Secret .. &text907=System Administrator .. &text908=Secret and Below Interoperability NSTISSI 4009 &text909="Statement affixed to a computer output or printout that states the highest classification being processed at the time the product was produced and requires control of the product, at that level, until determination of the true classification by an authorized person. Synonymous with banner." NSTISSI 4009 &text910=Key intended for off-the-air demonstration use only. NSTISSI 4009 &text911="Process to remove information from media such that data recovery is not possible. It includes removing all classified labels markings, and activity logs." NSTISSI 4009 &text912=Special Access Office NSTISSI 4009 &text913=1. System Acquisition Plan 2. Special Access Program NSTISSI 4009 &text914=Special Access Required .. &text915=SAVILLE Advanced Remote Keying NSTISSI 4009 &text916=Security Awareness Training and Education .. &text917="Sensitive But Unclassified Information - The designation applied only to information or material, the loss, misuse, or unauthorized access to, or modification of, could adversely affect the national interest or the conduct of Federal programs, or the privacy to which individuals are entitled under Section 552a of Title 5, U. S. Code, but has not been specifically authorized under criteria established by an Executive Order or an act of Congress to be kept classified in the interest of national defense or foreign policy." &text918=Searching through object residue to acquire data. NSTISSI 4009 &text919=Sensitive Compartmented Information - Includes only that intelligence material having special controls indicating restrictive handling for which systems of compartmentation of handling are formally established. &text920=Sensitive Compartmented Information Facility NSTISSI 4009 &text921=Temporary key storage in crypto-equipment. NSTISSI 4009 &text922=Secure Digital Net Radio Interface Unit NSTISSI 4009 &text923=Secure Data Network System NSTISSI 4009 &text924=System Design Review NSTISSI 4009 &text925=Systems Engineering\Configuration Management .. &text926=Telecommunications deriving security through use of type1 products and/or protected distribution systems. NSTISSI 4009 &text927=Specification for a secure hash algorithm that can generate a condensed message representation called a message digest. NSTISSI 4009 &text928="Resident software controlling hardware and other software functions in an IS to provide a level of protection or security appropriate to the classification, sensitivity, and/or criticality of the data and resources it manages." NSTISSI 4009 &text929=Condition in which no subject can access any object in an unauthorized manner. NSTISSI 4009 &text930=Subsystem containing its own implementation of the reference monitor concept for those resources it controls. Secure subsystem must depend on other controls and the base operating system for the control of subjects and the more primitive system objects. NSTISSI 4009 &text931="Assessment, usually performed on IS hardware, to determine the security properties of a device when hardware fault is encountered." NSTISSI 4009 &text932=Guide or manual explaining how the security mechanisms in a specific system work. NSTISSI 4009 &text933=IS trusted subsystem that enforces security policy on the data passing through it. NSTISSI 4009 &text934=Error of commission or omission in an IS that may allow protection mechanisms to be bypassed. NSTISSI 4009 &text935="Examination of an IS to determine compliance with security policy, procedures, and practices." NSTISSI 4009 &text936="Hardware, firmware, and software elements of a trusted computing base implementing the reference monitor concept. Security kernel must mediate all accesses, be protected from modification, and be verifiable as correct." NSTISSI 4009 &text937="Information representing the sensitivity of a subject or object, such as its hierarchical classification (CONFIDENTIAL, SECRET, TOP SECRET) together with any applicable nonhierarchical security categories (e.g., sensitive compartmented information, critical nuclear weapon design information)." NSTISSI 4009 &text938=Management system overseeing and controlling implementation of network security policy. NSTISSI 4009 &text939=All components/devices of an IS to be accredited. Separately accredited components generally are not included within the perimeter. NSTISSI 4009 &text940="Highest and lowest security levels that are permitted in or on an IS, system component, subsystem, or network." NSTISSI 4009 &text941="Types and levels of protection necessary for equipment, data, information, applications, and facilities to meet security policy." NSTISSI 4009 &text942=Description of the minimum requirements necessary for an IS to maintain an acceptable level of security. NSTISSI 4009 &text943="Protective measures and controls prescribed to meet the security requirements specified for an IS. Safeguards may include security features, management constraints, personnel security, and security of physical structures, areas, and devices. See accreditation." NSTISSI 4009 &text944=Detailed description of the safeguards required to protect an IS. NSTISSI 4009 &text945="Examination and analysis of the safeguards required to protect an IS, as they have been applied in an operational environment, to determine the security posture of that system." NSTISSI 4009 &text946=Process to determine that an IS protects data and maintains functionally as intended. NSTISSI 4009 &text947=Initial key used to start an updating or key generation process. NSTISSI 4009 &text948="Implicit authentication, to a predetermined level, of all transmissions on a secure communications system." NSTISSI 4009 &text949="Information, the loss, misuse, or unauthorized access to modification of which would adversely affect the national interest or the conduct of federal programs, or the privacy to which individuals are entitled under 5 U.S.C. Section 552a (the Privacy Act), but that has not been specifically authorized under criteria established by an Executive Order or an Act of Congress to be kept secret in the interest of the national defense or foreign policy. (Systems that are not national security systems, but contain sensitive information are to be protected in accordance with the requirements of the Computer Security Act of 1987 (P.L. 100-235).)" NSTISSI 4009 &text950=Information representing elements of the security label(s) of a subject and an object. Sensitivity labels are used by the trusted computing base (TCB) as the basis for mandatory access control decisions. NSTISSI 4009 &text951="Systems Engineering, Testing and Analysis" .. &text952=Security Fault Analysis NSTISSI 4009 &text953=Security Features Users Guide NSTISSI 4009 &text954=Secure Hash Algorithm NSTISSI 4009 &text955=Room or container designed to attenuate electromagnetic radiation. NSTISSI 4009 &text956="Identifying combination of letters and numbers assigned to certain COMSEC materials to facilitate handling, accounting, and controlling." NSTISSI 4009 &text957=Special Intelligence NSTISSI 4009 &text958=Generic term encompassing COMSEC and electronic security. NSTISSI 4009 &text959=Signals Security NSTISSI 4009 &text960="Bell-La Padula security model rule allowing a subject read access to an object, only if the security level of the subject dominates the security level of the object." NSTISSI 4009 &text961="Means of distributing key to multiple, local crypto-equipment or devices from a single fill point." NSTISSI 4009 &text962=IS device not trusted to properly maintain and separate data to different security levels. NSTISSI 4009 &text963=special information operations Joint Pub 3-13 &text964=Secret Internet Protocol Router Network .. &text965=Subcommittee on Information Systems Security NSTISSI 4009 &text966=Standard Mail Guard .. &text967=Secure Mobile Unit NSTISSI 4009 &text968=Software tool that audits and identifies network traffic packets. NSTISSI 4009 &text969=special operations forces Joint Pub 3-13 &text970="Process that plans, develops, and documents the quantitative demonstration of the fulfillment of all baseline functional performance, operational, and interface requirements." NSTISSI 4009 &text971=Statement of Work .. &text972="Information operations that by their sensitive nature, due to their potential effect or impact, security requirements, or risk to the national security of the United States, require a special review and approval process. Also called SIO. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text973="Mandatory or optional modification that applies only to a specific mission, purpose, operational, or environmental need." NSTISSI 4009 &text974=Techniques using fixed sequence permutations or voice/speech inversion to render speech unintelligible to the casual listener. NSTISSI 4009 &text975=Single Point Key(ing) NSTISSI 4009 &text976="Separation of data or information into two or more parts, each part constantly kept under control of separate authorized individuals or teams so that no one individual or team will know the whole data." NSTISSI 4009 &text977=System Program Office .. &text978="Unauthorized use of legitimate Identification and Authentication (I&A) data, however, it was obtained to mimick a subject different from the attacker. Impersonating, masquerading, piggybacking, and mimicking are forms of spoofing." NSTISSI 4009 &text979="Telecommunications techniques in which a signal is transmitted in a bandwidth considerably greater than the frequency content of the original information. Frequency hopping, direct sequence spreading, time scrambling, and combinations of these techniques are forms of spread spectrum." NSTISSI 4009 &text980=Scratch Pad Store NSTISSI 4009 &text981=Security Requirements Review NSTISSI 4009 &text982=System Security Engineer .. &text983=System Security Management Plan .. &text984=Systems Security Officer .. &text985=System Security Requirements Specification .. &text986=Security Test and Evaluation NSTISSI 4009 &text987=Bell-La Padula security model rule allowing a subject write access to an object only if the security level of the object dominates the security level of the subject. NSTISSI 4009 &text988=Key-encryption-key held in common by a group of potential communicating entities and used to establish ad hoc tactical networks. NSTISSI 4009 &text989=Variable representing either the state of an IS or the state of some system resource. NSTISSI 4009 &text990=Secure Terminal Equipment NSTISSI 4009 &text991=special technical operations Joint Pub 3-13 &text992=An object supporting both read and write accesses to an IS. NSTISSI 4009 &text993="The level of war at which a nation, often as a member of a group of nations, determines national or multinational (alliance or coalition) security objectives and guidance, and develops and uses national resources to accomplish these objectives. Activities atthis level establish national and multinational military objectives; sequence initiatives; define limits and assess risks for the use of military and other instruments of national power; develop global plans or theater war plans to achieve these objectives; and provide military forces and other capabilities in accordance with strategic plans. (Joint Pub 1-02)" Joint Pub 3-13 &text994=Subcommittee on Telecommunications Security NSTISSI 4009 &text995=Secure Telephone Unit NSTISSI 4009 &text996="Major subdivision of an assembly consisting of a package of parts, elements, and circuits that perform a specific function." NSTISSI 4009 &text997="Generally a person, process, or device causing information to flow among objects or changes the system state." NSTISSI 4009 &text998=Sensitivity label(s) of the objects to which the subject has both read and write access. Security level of a subject must always be dominated by the clearance level of the user associated with the subject. NSTISSI 4009 &text999=Individual with primary responsibility for managing the distinguished name process. NSTISSI 4009 &text1000="Process of encrypting encrypted information. Occurs when a message, encrypted off-line, is transmitted over a secured, on-line circuit, or when information encrypted by the originator is multiplexed onto a communications trunk, which is then bulk encrypted." NSTISSI 4009 &text1001=Scheduled or unscheduled replacement of a COMSEC aid with a different edition. NSTISSI 4009 &text1002="Special user who can perform control of processes, devices, networks, and file systems." NSTISSI 4009 &text1003=Synonymous with executive state of an operating system. NSTISSI 4009 &text1004="Action, procedure, modification, or device that reduces the level of, or inhibits the generation of, compromising emanations in an IS." NSTISSI 4009 &text1005=See discretionary access control. NSTISSI 4009 &text1006="List of individual letters, combination of letters, or syllables, with their equivalent code groups, used for spelling out words or proper names not present in the vocabulary of a code. A syllabary may also be a spelling table." NSTISSI 4009 &text1007=Method of on-line crypto-operation in which crypto-equipment and associated terminals have timing systems to keep them in step. NSTISSI 4009 &text1008="Individual responsible for the installation and maintenance of the nonsecurity aspects of an information system, providing effective IS utilization, adequate security parameters, and sound implementation of established INFOSEC policy and procedures. " NSTISSI 4009 &text1009="Any software, hardware, data, administrative, physical, communications, or personnel resource within an IS." NSTISSI 4009 &text1010=Methodologies developed through software engineering to manage the complexity of system development. Development methodologies include software engineering aids and high-level design analysis tools. NSTISSI 4009 &text1011=Highest security level supported by an IS. NSTISSI 4009 &text1012="IS security mode of operation wherein each user, with direct or indirect access to the IS, its peripherals, remote terminals, or remote hosts, has all of the following: a. valid security clearance for all information within an IS; b. formal access approval and signed nondisclosure agreements for all the information stored and/or processed (including all compartments, subcompartments and/or special access programs); and c. valid need-to-know for some of the information contained within the IS." NSTISSI 4009 &text1013=Symbol or group of symbols in an off-line encrypted message identifying the specific cryptosystem or key used in the encryption. NSTISSI 4009 &text1014="Attribute of an IS when it performs its intended function in an unimpaired manner, free from deliberate or inadvertent unauthorized manipulation of the system. " NSTISSI 4009 &text1015=Lowest security level supported by an IS. NSTISSI 4009 &text1016="Detailed security description of the physical structure, equipment component, location, relationship, and general operating environment of an IS." NSTISSI 4009 &text1017=Degree of security as determined by evaluation of the totality of all system elements and INFOSEC countermeasures. NSTISSI 4009 &text1018=The effort to achieve and maintain optimal security and survivability of a system throughout its life cycle. NSTISSI 4009 &text1019="Risk Assessment of a system, considering its vulnerabilities and perceived security threat." NSTISSI 4009 &text1020=Formal document fully describing the responsibilities for security tasks planned to meet system security requirements. NSTISSI 4009 &text1021=Synonymous with information system security officer. NSTISSI 4009 &text1022=Formal document fully describing the planned security tasks required to meet system security requirements. NSTISSI 4009 &text1023=Traffic Analysis NSTISSI 4009 &text1024=Tactical Trunk Encryption Device NSTISSI 4009 &text1025=Tactical Terminal NSTISSI 4009 &text1026=The level of war at which battles and engagements are planned and executed to accomplish military objectives assigned to tactical units or task forces. Activities at this level focus on the ordered arrangement and maneuver of combat elements in relation to each other and to the enemy to achieve combat objectives. (Joint Pub 1-02) Joint Pub 3-13 &text1027=Technical Architecture Framework for Information Management .. &text1028=TEMPEST Advisory Group NSTISSI 4009 &text1029=Telecommunications and Automated Information Systems Security NSTISSI 4009 &text1030=Unauthorized modification altering the proper functioning of INFOSEC equipment. NSTISSI 4009 &text1031=Team Chief .. &text1032=Trusted Computing Base NSTISSI 4009 &text1033=Time Compliance Data NSTISSI 4009 &text1034=DoD Trusted Computer System Evaluation Criteria NSTISSI 4009 &text1035=Transfer Device NSTISSI 4009 &text1036="Attack that can be perpetrated by circumventing or nullifying hardware or software protection mechanisms, rather than by subverting system personnel or other users." NSTISSI 4009 &text1037=Trunk Encryption Device NSTISSI 4009 &text1038=Traffic Encryption Key NSTISSI 4009 &text1039="Preparation, transmission, communication, or related processing of information (writing, images, sounds or other data) by electrical, electromagnetic, electromechanical, electro-optical or electronic means." NSTISSI 4009 &text1040=Superceded by information systems security. NSTISSI 4009 &text1041=See information systems security. NSTISSI 4009 &text1042=Test and Evaluation Master Plan .. &text1043="Short name referring to investigation, study, and control of compromising emanations from IS equipment." NSTISSI 4009 &text1044=Laboratory or on-site test to determine the nature of compromising emanations associated with an IS. NSTISSI 4009 &text1045=Designated area within a facility where equipment with appropriate TEMPEST characteristics (TEMPEST zone assignment) may be operated. NSTISSI 4009 &text1046=TEMPEST Endorsement Program NSTISSI 4009 &text1047=Key intended for testing of COMSEC equipment or systems. NSTISSI 4009 &text1048=Trusted Facility Manual NSTISSI 4009 &text1049=Traffic Flow Security NSTISSI 4009 &text1050="Any circumstance or event with the potential to harm an IS through unauthorized access, destruction, disclosure, modification of data, and/or denial of service." NSTISSI 4009 &text1051=Examination of information to identify the elements comprising a threat. NSTISSI 4009 &text1052=Formal description and evaluation of threat to an IS. NSTISSI 4009 &text1053="Analysis, assessment, and review of audit trails and other information collected for the purpose of searching out system events that may constitute violations of system security." NSTISSI 4009 &text1054="Computer protection system in which each subject maintains a list of unforgeable bit patterns called tickets, one for each object a subject is authorized to access. See list-oriented." NSTISSI 4009 &text1055=Technical Interchange Meeting .. &text1056=Resident computer program that triggers an unauthorized act at a predefined time. NSTISSI 4009 &text1057=Date by which a mandatory modification to a COMSEC end-item must be incorporated if the item is to remain approved for operational use. NSTISSI 4009 &text1058=Password that is valid only at a certain time of day or during a specified interval of time. NSTISSI 4009 &text1059=Top-Level Specification NSTISSI 4009 &text1060=Trusted Network Interpretation NSTISSI 4009 &text1061=Trusted Network Interpretation Environment Guideline NSTISSI 4009 &text1062=Two-Person Control NSTISSI 4009 &text1063=Trusted Products Evaluation Program NSTISSI 4009 &text1064=Two-Person Integrity NSTISSI 4009 &text1065="Program in which NSA acts as the central procurement agency for the development and, in some cases, the production of INFOSEC items. This includes the Authorized Vendor Program. Modification to the INFOSEC end-items used in products developed and/or produced under these programs must be approved by NSA." NSTISSI 4009 &text1066=Study of communications patterns. NSTISSI 4009 &text1067=Key used to encrypt plain text or to superencrypt previously encrypted text and/or to decrypt cipher text. NSTISSI 4009 &text1068=Generation of spurious communications or data units to disguise the amount of real data units being sent. NSTISSI 4009 &text1069=Measure used to conceal the presence of valid messages in an on-line cryptosystem or secure communications system. NSTISSI 4009 &text1070=Cryptographic key for training. NSTISSI 4009 &text1071=Property whereby the security level of an object cannot change while the object is being processed by an IS. NSTISSI 4009 &text1072=Component of communications security that results from the application of measures designed to protect transmissions from interception and exploitation by means other than cryptanalysis. NSTISSI 4009 &text1073="Key used in the control of TRANSEC processes, such as frequency hopping and spread spectrum." NSTISSI 4009 &text1074=Hidden software or hardware mechanism used to circumvent security controls. Synonymous with Back Door. NSTISSI 4009 &text1075=Technical Review Board NSTISSI 4009 &text1076=Tri-Service Tactical Communications System NSTISSI 4009 &text1077="Program containing hidden code that allows the unauthorized collection, falsification, or destruction of information." NSTISSI 4009 &text1078=IS employing sufficient hardware and software assurance measures to allow simultaneous processing of a range of classified or sensitive information. NSTISSI 4009 &text1079="Totality of protection mechanisms within a computer system, including hardware, firmware, and software, the combination responsible for enforcing a security policy." NSTISSI 4009 &text1080="Method for distributing trusted computing base (TCB) hardware, software, and firmware components that protects the TCB from modification during distribution." NSTISSI 4009 &text1081="Administrative procedures, roles, functions, privileges, and databases used for secure system configuration, administration, and operation." NSTISSI 4009 &text1082="Document containing the operational requirements; security environment; hardware and software configurations and interfaces; and all security procedures, measures, and contingency plans." NSTISSI 4009 &text1083=Identification method used in IS networks whereby the sending host can verify an authorized user on its system is attempting a connection to another host. The sending host transmits the required user authentication information to the receiving host. NSTISSI 4009 &text1084=Mechanism by which a person using a terminal can communicate directly with the trusted computing base (TCB). Trusted path can only be activated by the person or the TCB and cannot be imitated by untrusted software. NSTISSI 4009 &text1085=Process that has privileges to circumvent the system security policy and has been tested and verified to operate only as intended. NSTISSI 4009 &text1086=Ability to ensure recovery without compromise after a system failure. NSTISSI 4009 &text1087=Software portion of a trusted computing base (TCB). NSTISSI 4009 &text1088=Top Secret/Special Compartmented Information .. &text1089=Technical Surveillance Countermeasures NSTISSI 4009 &text1090=System for identifying the type and purpose of certain items of COMSEC material. NSTISSI 4009 &text1091=Transmission Security Key NSTISSI 4009 &text1092=Technology enabling one network to send its data via another network's connections. Tunneling works by incapsulating a network protocol within packets carried by the second network. NSTISSI 4009 &text1093="Code consisting of an encoding section, in which the vocabulary items (with their associated code groups) are arranged in alphabetical or other systematic order, and a decoding section, in which the code groups (with their associated meanings) are arranged in a separate alphabetical or numeric order." NSTISSI 4009 &text1094="Continuous surveillance and control of positive control material at all times by a minimum of two authorized individuals, each capable of detecting incorrect and unauthorized procedures with respect to the task being performed, and each familiar with established security and safety requirements." NSTISSI 4009 &text1095="System of storage and handling designed to prohibit individual access to certain COMSEC keying material by requiring the presence of at least two authorized persons, each capable of detecting incorrect or unauthorized security procedures with respect to the task being performed. See no-lone zone." NSTISSI 4009 &text1096="Classified or controlled cryptographic item endorsed by the NSA for securing classified and sensitive US Government Information, when appropriately keyed. The term refers only to products, and not to information, key, services, or controls. Type 1 products contain classified NSA algorithms. They are available to U.S. Government users, their contractors, and Federally sponsored non-U.S. government activities, subject to export restrictions in accordance with International Traffic in Arms Regulation." NSTISSI 4009 &text1097="Unclassified cryptographic equipment, assembly, or component, endorsed by the NSA, for use in national security systems as defined in Title 40 U.S.C. Section 1452." NSTISSI 4009 &text1098=Cryptographic algorithm registered by the National Institute of Standards and Technology (NIST) and published as a Federal Information Processing Standard (FIPS) for use in protecting unclassified sensitive information or commercial information. NSTISSI 4009 &text1099="Unclassified cryptographic algorithm that has been registered by the National Institute of Standards and Technology (NIST), but not published as a Federal Information Processing Standard (FIPS)." NSTISSI 4009 &text1100=Unclassified .. &text1101=United States .. &text1102="United States citizen or a permanent resident alien, an unincorporated association substantially composed of United States citizens or permanent resident aliens, or a corporation incorporated in the United States, except for a corporation directed and controlled by a foreign government or governments." NSTISSI 4009 &text1103=Base or building to which access is physically controlled by U.S. persons who are authorized U.S. Government or U.S. Government contractor employees. NSTISSI 4009 &text1104="Room or floor within a facility that is not a U.S.-controlled facility, access to which is physically controlled by U.S. persons who are authorized U.S. Government or U.S. Government contractor employees. Keys or combinations to locks controlling entrance to U.S.-Controlled spaces must be under the exclusive control of U.S. persons who are U.S. Government or U.S. Government contractor employees." NSTISSI 4009 &text1105=User Agent NSTISSI 4009 &text1106=Unique Interswitch Rekeying Key NSTISSI 4009 &text1107=User Interface System NSTISSI 4009 &text1108=Exposure of information to individuals not authorized to receive it. NSTISSI 4009 &text1109=Information that has not been determined pursuant to Executive Order 12958 or any predecessor order to require protection against unauthorized disclosure and that is not designated as classified. NSTISSI 4009 &text1110=Process that has been evaluated or examined for adherence to the security policy. It may include incorrect or malicious code that attempts to circumvent the security mechanisms. NSTISSI 4009 &text1111="Automatic or manual cryptographic process that irreversibly modifies the state of a COMSEC key, equipment, device or system." NSTISSI 4009 &text1112=User Partnership Program NSTISSI 4009 &text1113=Undesired Signal Data Emanations NSTISSI 4009 &text1114="Person or process authorized to access an IS. (PKI) Individual defined, registered, and bound to a public key structure by a certification authority (CA)." NSTISSI 4009 &text1115=Unique symbol or character string used by an IS to identify a specific user. NSTISSI 4009 &text1116=Partnership between the NSA and a U.S. Government agency to facilitate development of secure IS equipment incorporating NSA approved cryptography. The result of this program is the authorization of the product or system to safeguard national security information in the user's specific application. NSTISSI 4009 &text1117=Patterns of a user's activity that can show changes from normal behavior. NSTISSI 4009 &text1118=Person authorized by an organization to order COMSEC keying material and interface with the keying system; providing information to key users and ensuring the correct type of key is ordered. NSTISSI 4009 &text1119=United States Government Joint Pub 3-13 &text1120=United States Information Agency Joint Pub 3-13 &text1121=Advanced Development Model NSTISSI 4009 &text1122="Process of applying specialized security test and evaluation procedures, tools, and equipment needed to establish acceptance for joint usage of an IS by one or more departments or agencies and their contractors." NSTISSI 4009 &text1123=Vulnerability Assessment Process .. &text1124=One of two or more code symbols having the same plain text equivalent. NSTISSI 4009 &text1125="Process of comparing two levels of an IS specification for proper correspondence (e.g., security policy model with top-level specification, top-level specification with source code, or source code with object code)." NSTISSI 4009 &text1126="Computer protection class in which formal security verification methods are used to assure mandatory and discretionary security controls can effectively protect classified and sensitive information stored in, or processed by, the system. Class A1 system is verified design." NSTISSI 4009 &text1127="IS password computed from a passphrase meeting the requirements of password storage (e.g., 64 bits)." NSTISSI 4009 &text1128="Protected IS link utilizing tunneling, security controls (see information assurance), and end-point address translation giving the user the impression a dedicated line exists between nodes." NSTISSI 4009 &text1129="Self replicating, malicious program segment that attaches itself to an application program or other executable system component and leaves no obvious signs of its presence." NSTISSI 4009 &text1130=VINSON Trunk Terminal NSTISSI 4009 &text1131=Virtual Private Network NSTISSI 4009 &text1132=VINSON Subscriber Terninal NSTISSI 4009 &text1133="1. The susceptibility of a nation or military force to any action by any means through which its war potential or combat effectiveness may be reduced or its will to fight diminished. 2. The characteristics of a system which cause it to suffer a definite degradation (incapability to perform the designated mission) as a result of having been subjected to a certain level of effects in an unnatural (manmade) hostile environment. 3. In information operations, a weakness in information system security design, procedures, implementation, or internal controls that could be exploited to gain unauthorized access to information or an information system. (This term and its definition modifies the existing term and definition and are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text1134="Weakness in an IS, system security procedures, internal controls, or implentation that could be exploited." NSTISSI 4009 &text1135="In information operations, a systematic examination of an information system or product to determine the adequacy of security measures, identify security deficiencies, provide data from which to predict the effectiveness of proposed security measures, and confirm the adequacy of such measures after implementation. (This term and its definition are approved for inclusion in the next edition of Joint Pub 1-02.)" Joint Pub 3-13 &text1136="Systematic examination of an IS or product to determine the adequacy of security measures, identify security proficiencies, provide data from which to predict the effectiveness of proposed security measures, and confirm the adequacy of such measures after implementation." NSTISSI 4009 &text1137=Wide Area Network .. &text1138=Working Group .. &text1139="Estimate of the effort or time needed by a potential perpetrator, with specified expertise and resources, to overcome a protective measure." NSTISSI 4009 &text1140="Independent program that replicates from machine to machine across network connections, often clogging networks and computer systems as it spreads." NSTISSI 4009 &text1141=Fundamental operation in an IS that results only in the flow of information from a subject to an object. See access type. NSTISSI 4009 &text1142=Permission to write to an object in an IS. NSTISSI 4009 &text1143=Worldwide Military Command and Control System .. &text1144=Experimental Development Model/Exploratory Development Model. NSTISSI 4009 &text1145="To fill unused storage locations in an IS with the representation of the character denoting 0." NSTISSI 4009 &text1146=To remove or eliminate the key from a crypto-equipment or fill device. NSTISSI 4009 &text1147=Synonymous with inspectable space. NSTISSI 4009