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:1
出版社:S.S. Mishra
摘要:Mo bile ad hoc networks (MANETs) are collections of self-organizing mobile nodes with dynamic topologies and no fixed infrastructure. In MANET, the more security is required in comparison to wired network. Wireless networks are susceptible to many attacks, including an attack known as the wormhole attack. The wormhole attack is very powerful, and preventing the attack has proven to be very difficult. In wormhole attacks, one malicious node tunnels packets from its location to the other malicious node. Such wormhole attacks result in a false route with fewer. If source node chooses this fake route, malicious nodes have the option of delivering the pack ets or dropping them. One particular type of attacks our protocol cannot prevent is wormhole exploits In wormhole attacks, an attacker receives packets at one point in a network, tunnels them to another point in the network, and replays them into the network from that point. Colluding adversaries can use this attack. To avoid this worm hole attack using the RSR protocol and using different approach and it is simulated using OPNET Modeler