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» Discrete Logarithm Based Protocols
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FC
2004
Springer
129views Cryptology» more  FC 2004»
14 years 3 months ago
A Privacy-Friendly Loyalty System Based on Discrete Logarithms over Elliptic Curves
Abstract. Systems for the support of customer relationship management are becoming increasingly attractive for vendors. Loyalty systems provide an interesting possibility for vendo...
Matthias Enzmann, Marc Fischlin, Markus Schneider ...
IJNSEC
2007
107views more  IJNSEC 2007»
13 years 9 months ago
Original Signer's Forgery Attacks on Discrete Logarithm Based Proxy Signature Schemes
A proxy signature scheme enables a proxy signer to sign messages on behalf of the original signer. In this paper, we demonstrate that a number of discrete logarithm based proxy si...
Tianjie Cao, Xianping Mao
AMC
2005
121views more  AMC 2005»
13 years 9 months ago
A new key authentication scheme for cryptosystems based on discrete logarithms
Key authentication is very important in private communication and data integrity. Recently, Peinado, Zhang and Kim showed that the LHL scheme is not secure, respectively. From pub...
Zuhua Shao
JISE
2002
86views more  JISE 2002»
13 years 9 months ago
Provably Secure Blind Threshold Signatures Based on Discrete Logarithm
Chin-Laung Lei, Wen-Shenq Juang, Pei-Ling Yu