Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1995-05-11
1998-01-20
Gregory, Bernarr E.
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 4, 380 9, 380 23, 380 25, 380 49, 379 67, 379 68, 379 88, H04L 900, H04L 908
Patent
active
057108161
ABSTRACT:
A messaging system in which a sender is able to receive certification of receipt of messages sent to a receiver that ensures that only the desired recipient gains access to the messages. Also, the messaging system sends between a sender and a receiver both encrypted communications and decryption information used to decipher the encrypted communications.
REFERENCES:
patent: 4182933 (1980-01-01), Rosenblum
patent: 5115466 (1992-05-01), Presttun
patent: 5136648 (1992-08-01), Olson
Stork David G.
Stork Nancy P.
Gregory Bernarr E.
Ricoh & Company, Ltd.
Ricoh Corporation
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