Authentication protocols in communication networks

Details Authentication protocols in communication networks Authentication protocols in communication networks

1991-03-20

1992-09-15

Buczinski, Stephen C.

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 24, 380 25, 380 48, H04K 100, H04K 900

Patent

active

051484790

ABSTRACT:
An arrangement of authenticating communications network users and means for carrying out the arrangement. A first challenge N1 is transmitted from a first user A to a second user B. In response to the first challenge, B transmits a first response and second challenge N2 to A. A verifies the first response. A then generates and transmits a second response to the second challenge to B, where the second response is verified. The first response must be of a minimum form

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M. Burrows et al, "A Logic of Authentication", Feb. 1989, Digital, Systems Research Center.

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