IJPAM: Volume 70, No. 7 (2011)

CONDITIONS ON THE GENERATOR FOR
FORGING ELGAMAL SIGNATURE

Omar Khadir
Laboratory of Mathematics, Cryptography and Mechanics
University of Hassan II
Mohammedia, Casablanca, Fstm, MOROCCO


Abstract. This paper describes new conditions on parameters selection that lead to an efficient algorithm for forging ElGamal digital signature. Our work is inspired by Bleichenbacher's ideas.

Received: March 14, 2011

AMS Subject Classification: 94A60

Key Words and Phrases: public key cryptography, discrete logarithm problem, ElGamal digital signature

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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2011
Volume: 70
Issue: 7