Efficient Trust Establishment Using a Probabilistic Delinquency Detection Scheme in Delay Tolerant Networks.

S.Padmapriya; R.Saranya

Volume : IV, Issue : III, March - 2015

Efficient Trust Establishment Using a Probabilistic Delinquency Detection Scheme in Delay Tolerant Networks.

S. Padmapriya, R. Saranya

Abstract :

Delay tolerant network communicates without network infrastructure that suffers from frequent disconnectivity. Malicious attack, Selfish attack and Black hole attack represent serious threats against routing in DTNs. A Provocation to the DTN is to design a delinquency detection scheme. iTrust is a delinquency detection scheme designed for unassailable DTN routing towards trust establishment. Trusted authority is introduced to percept nodes behavior based on the collected routing affirmation and anticipated study. iTrust is divided into two different phases:– 1) Routing affirmation generating phase. 2) Routing affirmation inspecting phase. Nodes generate contact and data forwarding affirmation in the generation phase. The trusted authority differentiates the normal nodes from the delinquency nodes in the inspecting phase. The results from simulation confirm that iTrust reduces transmission overhead incurred by delinquency detection and detects effectively