Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1996-09-06
1998-09-22
Gregory, Bernarr E.
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 49, 380 50, 380 51, 380 54, 380 30, 380 55, 380 59, H04L 908, H04L 900, H04L 930
Patent
active
058126643
ABSTRACT:
This invention is a system for producing and distributing new decryption keys to verifiers. Verifier decryption key updates are printed in a secure manner on paper or postcards and mailed to the owners of the verifiers. The paper or postcards containing the verifier decryption key is scanned into the verifier and the verifier's key file is updated.
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patent: 3890461 (1975-06-01), Vogelman et al.
patent: 4081832 (1978-03-01), Sherman
patent: 4605846 (1986-08-01), Duret et al.
patent: 5384846 (1995-01-01), Berson et al.
patent: 5420924 (1995-05-01), Berson et al.
Bernobich Elizabeth
Heiden Richard W.
Sisson Robert W.
Gregory Bernarr E.
Pitney Bowes Inc.
Reichman Ronald
Scolnick Melvin J.
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