Fair Contract Signing Protocol Based on Signers Privacy Protection
Shuang Zhang · Jisuanji gongcheng · 2009
Electronic contract signing is a practical application of the fair exchange of digital signatures.The protection problem of signers’ privacy is an important problem,which affects the application of electronic contract signing protocol.This paper proposes a new protocol to the existing problem,it succeeds in protecting signers’ privacy by signature division,verifiably encrypted signature and bilinear pairings technologies.The proposed scheme can realize not only the protection of signers’ privacy,but also high efficiency and simple structure.