Two Probabilities Related to the Undeniable Signature Scheme
Bao Xiao-min, Shi Wujie .schoolofmathematicsandstatistics, Chongqing, Suzhou Jiangsu · Journal of Southwest University · 2009
The probability of accepting a forgery signature by a verifier in the verification protocol and the probability of the signer's success in disavowing the signature in the disavowal protocol of the Chaum-van Antwerpen undeniable signature scheme are discussed in detail,and the mistakes about those probabilities in some literatures are pointed out.