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ID:33942856
大小:2.42 MB
页数:56页
时间:2019-03-02
《p2p网络信任模型的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、t≯^fI北京邮电大学硕上学位论文TheResearchofT】rIlstModelofPeer-to—PeernetworkABSTRACTP2Pnetworkisanewlyemergjngcomputingmodelsucceedingconventionalclient/server(c/s)model.EveryPeernodeinP2Pnetworkisequal,whichactsasbothaclientandaserver.ParticularlFtheP2Pnetworksarewiththeabsenceofcentralcontrolan
2、dglobalinforillation.ThecharactersofopenanddistributedarethemostimportantadvantagesofP2Pnetwork.butwhichalsobringachallengetoP2PSinceP2PenvironmentiSopenanddynamicinnature.trustmechanismsinsocialnetworkscanbeusedtobuildtrustinpeersforsafeguardinginteraction.ThemainworkofthispaperiSto
3、putforwardtoaP2Psecuritymodelbasedonthetrustandreputation,onthebasisoftheresearchofdevelopmentoftheP2PnetworkandtheexistingP2Psecuritymodel.Thismodelcaneffectivelysolveitssecurityissueswhicharebroughtbyitsdistribution.Atlastwesimulatethismodelandanalyzetheperformanceofthemodelunderdi
4、fferentcircumstances.Firstofall,thepaperintroducesthevariousP2Pnetworktopology,andthetypicalapplicationandrelatedsecurityneeds.ThemostbasicsecurityneedofP2PnetworkiSsimplified.Secondly,weputforwardtoaP2PsecuritymodelbasedontrustandreputationaftercomparingthecharacteroftheexistingP2Pn
5、etworksecuritymodel.Finally,thesimulationofthismodeliSachieved.TheanalysisofthesecurityperformanceofthismodeliSdetained,basedonthedifferentnodenumber,maliciousnodenumber.KEYWORDS:p2p,trustmodel,security,time—relatedn^1,,}e,;螺^},毒气:一j。{掣北京邮电大学硕士学位论文日录目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
6、⋯⋯⋯⋯⋯⋯⋯l1.1论文的研究背景和意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1.2P2P网络中的安全问题⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。21.3研究现状⋯⋯⋯⋯⋯,⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.3.1CAs⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.3.2社会网络⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。31.3.3概率估计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51.3.4博弈理论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
7、⋯⋯⋯⋯⋯~61.4论文的主要工作和章节安排⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯:⋯⋯⋯.6第二章P2P网络技术的研究⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.82.1P2P网络的产生和应用⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯82.2P2P网络和传统网络的差别⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92.3P2P网络的拓扑⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..1l2.4P2P网络的安全需求⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.152.4.1P2P网络内部缺陷⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。1
8、52.4.2P2P网络外
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