Titlebook: Advances in Cryptology - CRYPTO ‘87; Proceedings Carl Pomerance Conference proceedings 1988 Springer-Verlag Berlin Heidelberg 1988 authenti

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Sophie Ehrhardt,Herbert G?llner,Ernst Meiern a ring, a complete graph, or a star network. Messages among users are authenticated using each user’s identification information. The security of the proposed systems is based on the difficulty of both factoring large numbers and computing discrete logarithms over large finite fields.

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Carl Adam Petri: Ideas, Personality, Impact last fourteen years, beginning with the US Data Encryption Standard (DES). The DES was adopted as a US federal standard (1) in 1977, followed by adoption as an ANSI standard (2) in 1981. Since 1980 work has been in progress to develop a correspond- ing International Standards Organization (ISO) tex

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