Labels:text | letter OCR: /DS67/Counterintelligence sender's identi er and the sender's encrypted http://jya.com/nsa4731840.htm United States session key; concatenates the ciphertext to the Patent 4,731,840 Mniszewski , et al. March 15, access eld; and transmits the access eld and the 1988 Method for encryption and transmission of ciphertext to the receiver. The receiver may digital keying data recover the plaintext from the sender's transmissi- on. The third party may partially process the Abstract transmission to nd the identity of the sender. The third party may then request an escrowed A method for the encryption, transmission, and key that would allow the third party to recover the plaintext of the sender's message. subsequent decryption of digital keying data. The method utilizes the Data Encryption Standard ...
