TY - JOUR T1 - Trust Based Collaborative Attack Detection in MANET AU - Jayanand, A. AU - Kumaran, N. Chenthil JO - Asian Journal of Information Technology VL - 15 IS - 4 SP - 808 EP - 816 PY - 2016 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2016.808.816 UR - https://makhillpublications.co/view-article.php?doi=ajit.2016.808.816 KW - Dedect KW -ADCLU KW -algorithm KW -neighbourhood KW -1 hop vicinity KW -India AB - The MANET faces critical issues due to the various attacks like wormhole, black hole, greyhole and even collaborative attacks. To overcome this issue, we propose to develop a detection scheme to detect and prevent collaborative attacks. Initially, clusters are formed with neighbourhood of nodes with a monitor node with all nodes at its 1 hop neighbours. This monitor node is chosen using an algorithm considering the willingness and trust value of a node. Then, we use ADCLU algorithm utilizing the monitor node to detect malicious nodes in a neighbourhood of nodes. Here, each pair of nodes may not be in radio range of each other but where there is a node among them which has all the other nodes in its 1 hop vicinity. The detection is based on voting from all other nodes about a certain message. The malicious node detected is isolated and further communication with this node is stopped. ER -