Secure communication system

Details Secure communication system Secure communication system

1989-01-23

1991-03-26

Tarcza, Thomas H.

Cryptography

Key management

Having particular key generator

380 44, 380 47, 379 62, H04L 902

Patent

active

050035983

ABSTRACT:
A secure communication system comprising signal manipulation and inverse signal manipulation means at the sending and receiving locations respectively, the signal manipulation processes being controlled by keying signals derived according to predetermined operations from another, unrelated signal, said signal being readily and reliably available at both sending and receiving locations.

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patent: 4811377 (1989-03-01), Krolopp et al.
patent: 4811394 (1989-03-01), Ragavan et al.
patent: 4888799 (1989-12-01), Mobley et al.
MacWilliam et al., Proceedings of the IEEE, vol. 64, No. 12, Dec. 1976, pp. 1715-1730.

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