ocr: CLASS Aformal channels security are policy ond adrsgt,dsanlevferbfunthery foplevelspectikcation arerequired. seured,ondsourde(ade Coverf timing Al mopping must be documented. CLASS Highly signaling, and resistanfto systemt-recovery, penetration, procedures. thisdasssupports Objects asecurify mainfain lisisgranting edmimistrator,event or B3 refusing access to users. a CLASS Access enforced, and controlis extendedt cover'storngs.chonnals to aufomatic are data addressed. processing Atrusfed systems. Leust communikcation privilegeis poth - B2 between the user and the system isE established. CLASS ...
