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Proceedings of 2009 International Workshop on Information Security and Application (IWISA 2009)

Qingdao, China, November 21-22, 2009

Editors: Feng Gao and Xijun Zhu

AP Catalog Number: AP-PROC-CS-09CN004

ISBN: 978-952-5726-06-0

Page(s): 611-614

Research and Realization of P2P Trust Model Based on D-S Theory

Lan Li, Xue-qin Qiu, and Zheng-lei Li

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Trust Model of P2P Based on D-S Dempster-ShaferTheory has been presented in this paper. The model is based on D-S evidence theory in the weight divisions on the basis of peer status, a set of multiple factors controlling the credibility of the calculation model, and gives formal expression to calculate the model. Model P2P networks for the concept of an abstract group, there will be no structured network is divided into a logical structure of the network. Finally, an experiment is made based on JXTA and has a good accord with result of model and experiment.

Index Terms

D-S Theory, P2P, Trust model

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