Trusted AODV Protocol against Blackhole Attack in Wireless Ad-hoc Network
نویسندگان
چکیده
In On-demand routing protocols for wireless ad-hoc networks, whenever communication is needed, source discovers route for data delivery to destination. Blackhole attackers exploit the on demand route discovery process and data delivery by dropping the packets which are supposed to be forwarded by them. In this paper, we have proposed an enhanced AODV routing protocol, CAT-AODV-B (Context Aware Trusted AODV Against Blackhole attack) depending on TOR (Trusted On-demand Routing) model. The TOR model is used to defend the desired routing path on identification of blackhole attacker on the basis of their trust values and isolating them from the routing path. Our analysis and simulation results show the effectiveness of our proposal against blackhole attack in AODV.
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