A multi-party non-repudiation protocol with semi-trusted third party

Wang Caifen Wang Caifen,Qu Jin Qu Jin,Du Xinjun Du Xinjun,Yang Shiyong Yang Shiyong,Ge Jianhua Ge Jianhua,Zhao Tieshan Zhao Tieshan

doi:10.1109/tencon.2002.1181246

A multi-party non-repudiation protocol with semi-trusted third party

Wang Caifen Wang Caifen, Qu Jin Qu Jin + Show 4 more

https://doi.org/10.1109/tencon.2002.1181246

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Publication Date: Oct 28, 2002

Citations: 2

Affiliation: Xidian University

#Multi-party Protocols #Semi-trusted Third Party + Show 8 more

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Abstract

Multi-party exchange protocols are so widely used in electronic commerce that more and more attention is being paid to designing multi-party protocols or algorithms. Multi-party protocols with non-repudiation play an important role in data fair exchange in the Internet. In this paper, we present a new multi-party protocol with off-line semi-trusted third party (STTP). The protocol is very efficient, at most 5|R|message are broadcast.

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