北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2006, Vol. 29 ›› Issue (4): 81-85.doi: 10.13190/jbupt.200604.81.hull

• 研究报告 • 上一篇    下一篇

基于移动代理的电子交易安全方案

胡兰兰,杨义先   

  1. 北京邮电大学 信息工程学院,北京 100876
  • 收稿日期:2005-07-13 修回日期:1900-01-01 出版日期:2006-08-30 发布日期:2006-08-30
  • 通讯作者: 胡兰兰

Mobile Agent-Based Security Scheme of Electronic Transactions

HU Lan-lan,YANG Yi-xian   

  1. School of Information Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2005-07-13 Revised:1900-01-01 Online:2006-08-30 Published:2006-08-30
  • Contact: HU Lan-lan

摘要:

总结了基于移动代理的电子交易安全需求,在未指定代理者的强代理签名方案的基础上,提出了一种新的安全电子交易方案。新方案增加了客户隐私保护功能,能够有效地解决代理在多个备选商家的主机之间移动时的安全问题,保证了客户和商家双方身份的不可伪造性和交易信息的不可拆分性,可抗重放攻击,实现了各商家之间身份和交易信息的保密。分析表明,新方案满足所有电子交易安全需求,更具实用性。

关键词: 移动代理, 电子交易, 强代理签名

Abstract:

The security requirement for mobile agent-based electronic commerce transactions is summarized. An improved scheme based upon the strong non-designated proxy signature scheme is proposed. The new scheme adds new feature for customer privacy protection and effectively addresses security requirements when mobile agent moves between multiple optional hosts; it also can ensure the unforgeability of customer and shop’s identity, prevent reply attack, moreover, it will secret one shop’s identity and transaction information against others. The security analysis of the proposed scheme show that it meet all security requirements summarized in section one.

Key words: mobile agent, electronic transactions, strong proxy signature

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