计算机科学 ›› 2006, Vol. 33 ›› Issue (6): 29-31.

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一种基于主观逻辑理论的P2P网络信任模型

  

  • 出版日期:2018-11-17 发布日期:2018-11-17
  • 基金资助:
    本课题得到国家自然科学基金(60403027)资助.

  • Online:2018-11-17 Published:2018-11-17

摘要: 由于P2P系统的开放、匿名等特点,使得P2P系统对节点缺乏约束机制,节点间缺乏信任。针对以上问题本文提出了一种基于主观逻辑理论的P2P网络信任模型,并在信任的计算中引入风险的机制,有效防止协同作弊和诋毁的安全隐患。实验和分析结果表明,这种信任模型能更加精确地评估节点的信任度,从而能更加有效地解决P2P网络环境中存在的安全问题。

关键词: P2P 信任 主观逻辑 声誉 风险

Abstract: Trust manage is new and important for security in peer-to-peer system. However,the feature of the peer-topeer system such as user anonymity, open nature makes that peers are not responsible for their irresponsible bartering history. In order to resolve th

Key words: P2P, Trust, Subjective logic, Reputation, Risk

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