Formal Analysis Of Multi-party Non-repudiation Protocols Without TTP
Non-repudiation service is crucial to electronic commerce. Now multi-party non-repudiation is a new focus of research. This paper presents a multi-party non-repudiation protocol, based on a group encryption scheme. A multi-party non-repudiation problem is defined in this paper. This definition and the resulting protocol are more general than the other comparable work. At last, an example of fair multi-party non-repudiation protocol without a trusted third party (TTP) is given out, which uses formal method of SVO logic to analyze the protocol and prove its correctness.
non-repudiation multi-party protocol trusted third party E-commerce SVO Logic
Xiaoqiong Wang Xueming Wang
School of Information Guizhou institute of Finance and Economics Guiyang, China 550004 Computer Science and Information College Guizhou University Guiyang, China 550025
国际会议
南宁
英文
96-99
2010-10-13(万方平台首次上网日期,不代表论文的发表时间)