Access Control at the Netherlands Postal and Telecommunications Services

Authors:
Willem H. Haemers
Affiliations:
-
Venue:
CRYPTO '85 Advances in Cryptology
Year:
1985

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DIGITALIZED SIGNATURES AND PUBLIC-KEY FUNCTIONS AS INTRACTABLE AS FACTORIZATION

DIGITALIZED SIGNATURES AND PUBLIC-KEY FUNCTIONS AS INTRACTABLE AS FACTORIZATION

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Abstract

The Netherlands Postal and Telecommunications Services (PTT) have developed a system that controles the entrance to their buildings by use of magnetic stripe cards. In this note some cryptographic aspects of the system are explained.