S. Neelavathy Pari

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With the growing popularity of wireless mobile ad hoc networks(MANETs), many security concerns have arisen from MANETs especially the misbehaving nodes pose a major threat. Node misbehaviour in ad hoc network is caused by lack of cooperation and goes under the name node selfishness. A selfish node does not directly intent to damage other nodes with active(More)
Mobile Ad Hoc Network (MANET) is a collection of nodes that can be rapidly deployed as a multi-hop network without the aid of any centralized administration. Misbehavior is challenged by bandwidth and energy efficient medium access control and fair share of throughput. Node misbehavior plays an important role in MANET. In this survey, few of the contention(More)
A Mobile Ad Hoc Network (MANET) is a infrastructure-less network interconnected with wireless links which changes dynamically. MANET lacks a well defined security mechanism, hence more vulnerable to malicious attacks. In this paper we focus on a system that uses a trust model and SHA-1 key encryption. The system is designed to detect and avoid malicious(More)
This Paper presents a coherent survey on to detect the misbehaving node in Mobile Ad hoc Network (MANET) with the intent of serving as a quick reference to the current research issues in MANET. A mobile ad-hoc network is an infrastructure less network, that is self-configuring mobile nodes connected by wireless links. The open medium and the decentralized(More)
Ad hoc On Demand Distance Vector (AODV) routing is an extensively accepted routing protocol for Mobile Ad hoc Network (MANET). The inadequacy of security considerations in the design of AODV makes it vulnerable to black hole attack. In a black hole attack, malicious nodes attract data packets and drop them instead of forwarding. Among the existing black(More)
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