期刊名称：International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN：2277-6451
电子版ISSN：2277-128X
出版年度：2012
卷号：2
期号：5
出版社：S.S. Mishra
摘要：Mobile Ad Hoc Networks (MANETs) are the set of mobi le hosts operating without the aid of the established infrastructure of centralized administration. MANET is characterized by limited resources such as bandwidth, battery power, storage space and node mobility. The underlying assumption is that the intermediate nodes cooperate in forwarding packets. Due to lack of infrastructure, the network can be easily affected by several attacks. They are mostly vulnerable to the Denial of Service (DoS) attack because of its features. For this, we have developed the new algorithm called reputation based system. Here, each node would evaluate nodes recommendation, route ID and threshold packet dropping ratio. The proposed reputation system is evaluated with discrete event simulator environment. Simulation results shows that the reputation based system detects and isolates the DoS attack and provides better misbehavior detection efficiency, packet delivery ratio, and reduced packet dropping ratio, routing overhead, latency
关键词：MANET; Packet Delivery Ratio; Packet DroppingRatio; DoS attack; detection efficiency and overhead
