电信科学 ›› 2009, Vol. 25 ›› Issue (12): 31-35.doi: 10.3969/j.issn.1000-0801.2009.12.008

• 研究与开发 • 上一篇    下一篇

安全的公平非否认协议研究

张曼君1,2,裴昌幸1   

  1. 1 西安电子科技大学综合业务网国家重点实验室 西安 710071
    2 西安邮电学院通信工程系 西安 710121
  • 出版日期:2009-12-15 发布日期:2009-12-15
  • 基金资助:
    国家自然科学基金资助项目;国家重点实验室专项基金资助项目

Research on Securely Fair Non-Repudiation Protocol

Manjun Zhang1,2,Changxing Pei1   

  1. 1 National Key Lab of Integrated Service Network,Xi'an University,Xi'an 710071,China
    2 Xi'an University of Posts&Telecommunications,Xi'an 710071,China
  • Online:2009-12-15 Published:2009-12-15

摘要:

本文基于B.Meng协议提出了一个安全的、满足公平性及不可否认性的电子交易协议,该协议保护了交易信息的隐私性,提高了处理效率。协议所涉及的可信第三方是离线的,所以减少了对第三方的依赖,提高了安全性,避免了瓶颈问题的产生。

关键词: 公平非否认, 电子交易, 可信的第三方

Abstract:

In this paper a securely fair non-repudiation protocol is proposed,at the same time it greatly improves the security and efficiency in B. Meng's protocol. It is more important that the trusted third parties is off-line in the proposed protocol,so it can obviously reduce the involvement of trusted third parties and solve the bottleneck problem.

Key words: fair non-repudiation, electronic transaction, trusted third party

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