通信学报Issue(8):88-94,7.DOI:10.3969/j.issn.1000-436x.2013.08.012
Smart-blacklisting:P2P文件共享系统假块污染攻击对抗方法
Smart-blacklisting:an efficient methodology for mitigating fake block attack in P2P file-sharing systems
摘要
Abstract
Fake block attack intends to prolong the downloading time by providing fake data to make the file block fail in the hash check. P2P file-sharing systems are susceptible to fake block attacks, whereby malicious clients are able to make a big impact on users’ downloading experience. An efficient methodology named Smart-blacklisting, which aims to les-sen the downloading time and bandwidth wastes interfered by the attack was proposed through using a mathematic model, and the efficiency of this method was analyzed during a simulation experiment. The ovel approach presents 87%down-loading time and 50%bandwidth wastes compare less than those of eMule blacklisting method.关键词
P2P文件共享系统/eMule/BitTorrent/假块污染攻击Key words
P2P file-sharing system/eMule/BitTorrent/fake block attack分类
信息技术与安全科学引用本文复制引用
姚汝颢,刘丙双,曲德帅,周渊,韩心慧..Smart-blacklisting:P2P文件共享系统假块污染攻击对抗方法[J].通信学报,2013,(8):88-94,7.基金项目
国家自然科学基金资助项目(61272536) Foundation Item:The National Natural Science Foundation of China (61272536) (61272536)