Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1989-04-14
1990-05-08
Buczinski, Stephen C.
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
380 25, 380 29, 380 43, 380 50, H04L 902
Patent
active
049245139
ABSTRACT:
Apparatus and methods, readily adapted to interface with a standard data transmission network having an unsecure transmission channel, e.g., "Ethernet," for the provision of secure transmission of data over the network channel in a manner which is essentially transparent to the standard network devices and users, thereof, are provided. Various encryption keys are generated and utilized within the system to disguise or encrypt information transferrred between network nodes. The encryption keys are made known only to those network devices which are permitted to handle information encrypted with the encryption keys.
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Herbison B. J.
Karger Paul
Lipner Steve
Lyman Carter
Mann Bruce
Buczinski Stephen C.
Digital Equipment Corporation
Gregory Bernarr Earl
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