Journal of Computer, Internet and Network Security ISSN: 2457-0176 (Online)

Authors: Ashthoush Pathak, Kavitha .K, Vandana Suman, Srividhya .S

Abstract: In a Disruption Tolerant Networks (DTN), wireless packets are transmitted via neighbour nodes instead of an initial station. Without the management of centralized unit, mobility ad-hoc networks are unprotected to security threats from flooding attacks floated along compromised vertex or interloper. During commune path finding process of AODV protocol, attackers may mischievously deteriorate the broadcast problem to exhaust commune energy and processing resources on legal DTN vertex. When a sender vertex needs a data period with a receiver node, it distribution of a message to its neighbours in a hop-by-hop manner. One critical kind of flooding attacks called data flooding appears to be unavoidably proliferated in Wi-Fi networks. In the data flooding attack system, attackers would send mass amount of data packets with out-of-domain IP address as its destination node. The communicating services organized by all in-between vertex fatigue their energy and processing resources. The implemented system can suppress redundant data packets using the cooperation of receiver node and neighbour nodes within one-hop range of the attacking node. A Petri Net design was developed to model the implemented approach and configure all relevant system aspects in a concise system for successive analysis. Authentication is a process for conforming the originality of system. When authenticate with object, the goal is to conform that have the genuine article. When authenticate with person, the goal is to conform that are not dealing with an imposter.