New Scheme for Secured Routing in MANET

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Mobile Ad hoc NETwork (MANET) is an autonomous system of mobile nodes. Each node operates not only as an end system, but also as a router to forward packets. The nodes are free to move about and organize themselves into a network. These cause extra challenges on security. In this paper, evaluation of prominent on-demand routing protocol i.e. AODV,MAODV,RAODV has been done by varying the network size. An effort has been carried out to do the performance evaluation of these protocols using random way point model.