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CSREASAM
2007
13 years 7 months ago
Further Discussions on the Security of a Nominative Signature Scheme
A nominative signature scheme allows a nominator (or signer) and a nominee (or verifier) to jointly generate and publish a signature in such a way that only the nominee can verify...
Lifeng Guo, Guilin Wang, Duncan S. Wong, Lei Hu
IJNSEC
2008
110views more  IJNSEC 2008»
13 years 6 months ago
Improvement on Nominative Proxy Signature Schemes
In a nominative proxy signature scheme, an original singer delegates his signing power to a proxy signer, who generates a nominative signature on behalf of the original signer. In...
Zuo-Wen Tan
INFORMATICALT
2007
122views more  INFORMATICALT 2007»
13 years 6 months ago
A Concealed t-out-of-n Signer Ambiguous Signature Scheme with Variety of Keys
In 2004, Abe et al. proposed a threshold signer-ambiguous signature scheme from variety of keys. Their scheme is a generalized case of the ring signature scheme, and it allows the ...
Ya-Fen Chang, Chin-Chen Chang, Pei-Yu Lin
IJNSEC
2006
66views more  IJNSEC 2006»
13 years 6 months ago
On the Security of Signature Scheme with Message Recovery and Its Application
In 2004, Sekhar proposed a new signature scheme with message recovery. Based on this signature scheme with message recovery, they also proposed a designated verifier signature sch...
Eun-Jun Yoon, Kee-Young Yoo
AMC
2005
158views more  AMC 2005»
13 years 6 months ago
Attack on Han et al.'s ID-based confirmer (undeniable) signature at ACM-EC'03
At the fourth ACM conference on electronic commerce (EC'03), S. Han, K.Y. Yeung and J. Wang proposed an ID-based confirmer signature scheme using pairings (actually, this is a...
Fangguo Zhang, Reihaneh Safavi-Naini, Willy Susilo