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Masquerader Detection and Identification Approach in Sensor Networks
Author(s): XIE Lei, WANG Hui-bin, ZHU Yue-fei, XU Yong-jun
Pages: 68-
71,124
Year: 2009
Issue:
6
Journal: Computer Science
Keyword: 传感嚣网络; 邻居协同; 假冒攻击;
Abstract: 传感器网络中的假冒攻击是一种主动攻击形式,它极大地威胁传感器节点间的协同工作.提出了基于邻居协同测定假冒攻击源算法(CNAMDI).在CNAMDI算法中,节点根据主动报警规则和从动报警规则发现假冒行为,基于义务测定集传递规则的邻居协同实现对假冒攻击源的测定.CNAMDI算法无需全网拓扑信息及路由协议支撑,测定过程不借助密码算法.通过分析得出,当局部网络密度较高时,CNAMDI算法具有漏报率低、成功测定率高的特点.仿真分析表明,对比朴素算法,CNAMDI算法使漏报率平均降低了25.8%,成功测定率平均提高了45.5%,平均发包数仅增加了1.19个.
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