| P2P文件污染与防御 |
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| 引用本文： | 黄志华,张振宇,龚金辉,黄晓辉.P2P文件污染与防御[J].网络安全技术与应用,2011(8):69-73. |
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| 作者姓名： | 黄志华 张振宇 龚金辉 黄晓辉 |
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| 作者单位： | 新疆大学信息科学与工程学院,新疆830046 [2]上海交通大学电子工程系,上海200240 |
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| 基金项目： | 新疆大学校院联合项目“对等网络的文件污染研究” |
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| 摘 要： | 文件污染是P2P文件共享系统面临的主要安全威胁之一。由于没有中心机构监督用户行为及其共享的内容,恶意节点可以通过P2P传播病毒,木马等恶意内容,这些行为严重影响了P2P文件共享的系统性能。本文对P2P文件污染的研究现状进行综述,调查现有P2P系统中存在的文件污染现象及防御方法,分析了目前防御机制面临的问题。
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| 关 键 词： | P2P文件共享网络 文件污染 污染建模 污染防御 |
Research on P2P File Pollution and Defense |
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| Huang Zhihua ,Zhang Zhenyu ,Gong Jinhui ,Huang Xiaohui School of Information Science , Engineering,Xinjiang University,Xinjiang,China.Research on P2P File Pollution and Defense[J].Net Security Technologies and Application,2011(8):69-73. |
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| Authors: | Huang Zhihua Zhang Zhenyu Gong Jinhui Huang Xiaohui School of Information Science Engineering Xinjiang University Xinjiang China |
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| Affiliation: | Huang Zhihua 1,2,Zhang Zhenyu 1,Gong Jinhui 1,Huang Xiaohui 1 1 School of Information Science and Engineering,Xinjiang University,Xinjiang,830046,China 2 Department of Electronic Engineering,Shanghai Jiao Tong University,Shanghai,200240,China |
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| Abstract: | File pollution is one of the primary security issues in P2P file sharing systems.As there is no central authority for content and identity authentication,malicious peers may easily inject invalid content into the networks to reduce system performance.In t |
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| Keywords: | P2P File sharing network File pollution Pollution modeling Pollution defense |
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