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计算机工程 ›› 2007, Vol. 33 ›› Issue (13): 173-175. doi: 10.3969/j.issn.1000-3428.2007.13.059

• 安全技术 • 上一篇    下一篇

基于数字水印的P2P协同工作环境信息认证技术

陈 军1,夏 旭2,朱从旭2   

  1. (1. 惠州学院计算机科学系,惠州 516015;2. 中南大学信息科学与工程学院,长沙 410083)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-07-05 发布日期:2007-07-05

P2P Collaboration Work Information Evidence Theory Based on Digital Watermark

CHEN Jun1, XIA Xu2, ZHU Congxu2   

  1. (1. Dept. of Computer Science, Huizhou University, Huizhou 516015; 2. College of Information Science and Engineering, Central South University, Changsha 410083)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-07-05 Published:2007-07-05

摘要: 分析了P2P应用中的协同工作所存在的安全问题,结合数字水印在认证方面的特点,提出了一种基于数字水印的解决方法,该方法可以防止非法用户伪装成协作者对其他用户进行欺骗,也能保证资源的完整性。

关键词: P2P, 协同工作, 数字水印, JXTA

Abstract: This paper analyzes the security problem of P2P collaboration work, combining with the characteristics of digital watermark, and puts forward a solution based on the digital watermark. This solution may prevent the illegal user from carrying on the deceit to other users, at the same time also maintain the integrity of resources.

Key words: P2P, collaboration work, digital watermark, JXTA

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