Telegraphy – Systems – Printing
Patent
1976-08-23
1978-08-15
Birmiel, Howard A.
Telegraphy
Systems
Printing
364900, H04L 902
Patent
active
041074580
ABSTRACT:
A system for the protection of stored and transmitted data including a random access memory accessed by counters and used for encrypting and decrypting signals in a cryptographic system using stream and block ciphers.
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