期刊名称:International Journal of Computer Science and Communication Networks
电子版ISSN:2249-5789
出版年度:2012
卷号:2
期号:4
页码:531-535
出版社:Technopark Publications
摘要:The open and dynamic operational environment of Mobile Ad hoc NETwork (MANET) makes it vulnerable to various network attacks. Thus reducing the vulnerability is becoming a top priority. Wireless networks are susceptible to many attacks, including an attack known as the wormhole attack, has become a challenging work. The wormhole attack is very powerful and preventing this attack has proven to be very difficult. This paper addresses the aforementioned gap by introducing a new co-operative, clock synchronized technique based on Reference Broadcast System (RBS). To improve network scalability and throughput, we propose the concept of Thread for each & every node of MANET. So that our proposed scheme has three mechanisms namely, AODV (Ad hoc on demand distance vector protocol) for routing, Principle of RBS for threshold setting and ACK, for reliability of communication, are combined to detect wormhole attacks in ad hoc networks