Method and apparatus for secure data transmission

Details Method and apparatus for secure data transmission Method and apparatus for secure data transmission

1993-06-30

1995-07-11

Gregory, Bernarr E.

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 4, 380 9, 380 21, 380 25, 380 49, 34082531, 34082534, H04L 932, H04L 900

Patent

active

054328500

ABSTRACT:
A method for secure transmission of data having a destination address and a source address on a shared communication network comprising the steps of transmitting a multiplicity of data frames, each containing at least an encrypted data sequence employing the destination address as at least part of a decryption key therefor, receiving the multiplicity of data frames at a receiver on the shared communication network and attempting to decrypt the encrypted data sequence by employing the local address of the receiver as at least part of a decryption key.

REFERENCES:
patent: 4418425 (1983-11-01), Fennel, Jr. et al.
patent: 4860352 (1989-08-01), Laurance et al.
B. J. Herbjson, "Developing Ethernet Enhanced-Security System", 29 Jul., 1988, pp. 1-2.
The Xerox Encryption Unit, Protection for Classified Information . . . , (Brochure), 1988.
SynOptics Communications, Inc., news release, Mar. 10, 1992 Network Week, Issue 14, Mar. 27, 1993, pp. 1-3.

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