Published in International Journal of Advanced Research in Computer Science Engineering and Information Technology
ISSN: 2321-3337 Impact Factor:1.521 Volume:3 Issue:2 Year: 25 August,2014 Pages:375-380
A mobile ad-hoc network is gathering of mobile nodes which are design to converse each other without fix transportation and central coordination. Wireless networks are becoming more and more ubiquitous in recent years, ranging from Digital cellular telephony up to satellite broadcasting. Since in the MANET, routing protocols have no security mechanism. They are designed only to provide correct routing and have ability to adjust their dynamic changing condition. With the increasing demand and Penetration of wireless services, users of wireless networks now expect Quality of Service and performance comparable to what is available from fixed networks. So MANET is more venerable due to their routing behavior. Routing protocols are more affected by two way, first one is attacks from private node that do not belongs to network and also disrupted by presence of compromise nodes. In this paper three routing protocols aodv, dsr, and tora are compared. Opnet is used to simulate the performance of the routing protocols. Opnet modeler is one of the most popular products for modeling and simulating of computer network. We can solve the issue of attacks from private nodes by authentication techniques that provide mutual trust between nodes. In this paper, we proposed digital signature scheme to provide mutual trust between nodes.
Ad-hoc network, DSR, Routing security.
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