Review on Improving Security Mechanism for MANET Using Adaptive IDS
Trupti G. Ghongade, Avinash P. Wadhe, G. H. Raisoni · 2015
communication mechanisms. Mobile Ad-hoc Networks (MANETS) is a collection of wireless nodes without any infrastructure support, every single node works as both transmitter and receiver .Nodes communicates directly with each other when they are in a same communication range. The self-configuring ability of nodes in MANET makes them popular among vital mission applications like military use or emergency recovery. However the open medium allows MANET vulnerable to attacks. Because of MANET’s distributed architecture and changing topology a traditional centralized monitoring system is no longer feasible in MANET .In this case detection should be focused as another part before an attacker can damage the structure of the system. So, this work presents various intrusion detection system named as TWOACK, AACK, ACK and Enhanced Adaptive Acknowledgement (EAACK).Enhanced intrusion detection system use digital signature technique to digitally sign packets before they are transmitted to ensure integrity and confidentiality.