计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (19): 148-151.

• 网络、通信与安全 • 上一篇    下一篇

一种对等网络中负面反馈真实度的检测方法

刘凤鸣,谢深泉   

  1. 湘潭大学 信息工程学院,湖南 湘潭 411105
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-07-01 发布日期:2007-07-01
  • 通讯作者: 刘凤鸣

Measurement method of negative feedback sincerity on Peer-to-Peer network

LIU Feng-ming,XIE Shen-quan   

  1. College of Information Engineering,Xiangtan University,Xiangtan,Hunan 411105,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-07-01 Published:2007-07-01
  • Contact: LIU Feng-ming

摘要: 提出了一种带有负面反馈真实度检测的分布式信誉系统。定义了四组签名证书存储节点的历史行为;利用证书计算节点交互可信度和反馈可信度两个信誉值;提出负面反馈真实度的概念和计算方法;利用反馈真实度更新四组基本证书。系统具有防合谋、防信息丢失、防虚假反馈和完全分布式等优点。

Abstract: A distributed reputation system with negative feedback sincerity measurement is presented in this paper.In the system,four kinds of basic certifications recording peer history behavior are defined,peer transaction reliability and peer feedback reliability are calculated according to these certifications,a concept of negative feedback sincerity and its calculating method are given and the four basic certifications are renewed by using negative feedback sincerity.The system is completely distributed and has some advantages such as avoiding collusion,avoiding information loss and avoiding spurious feedback.