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:2013
卷号:3
期号:10
出版社:S.S. Mishra
摘要:Wireless Mesh Network is a collection of wireless nodes communicating among themselves over multi-hop paths. WMNs are self-configuring, self-organizing confederation of wireless systems. The Wireless Mesh Networks security is a big challenge for us. Sinkhole attack is one of the most severe security threats in WMNs that can disrupt majority of routing communications. In this paper, we have proposed SS-AODV, a sink secure routing algorithm that detects the presence of sinkhole during route discovery process and quarantines it. SS-AODV identifies route requests traversing a sinkhole and prevents such route from being established. SS-AODV uses a trust model to determine the necessary and sufficient condition for identifying a sinkhole free path. The trust model is integrated into the Ad-hoc On-demand distance vector routing protocol. At last of this paper, the performance of the proposed algorithm is analyzed by comparing the simulation results of SS-AODV with AODV in presence of