a trust management scheme based on behavior feedback for opportunistic networks

3
Logic Mind Technologies Vijayangar (Near Maruthi Medicals), Bangalore-40 Ph: 8123668124 // 8123668066 A Trust Management Scheme Based on Behavior Feedback for Opportunistic Networks Abstract In the harsh environment where node density is sparse, the slow- moving nodes cannot effectively utilize the encountering opportunities to realize the self-organized identity authentications, and do not have the chance to join the network routing. However, considering most of the communications in opportunistic networks are caused by forwarding operations, there is no need to establish the complete mutual authentications for each conversation. Accordingly, a novel Trust management scheme is presented based on the information of behavior feedback, in order to complement the insufficiency of identity authentications. By utilizing the certificate chains based on social attributes, the mobile nodes build the local certificate graphs gradually to realize the web of “Identity Trust” relationship. Meanwhile, the successors generate Verified Feedback Packets for each positive behavior, and consequently the “Behavior Trust” relationship is formed for slow-moving nodes. Simulation result shows that, by implementing our trust scheme,

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Page 1: A trust management scheme based on behavior feedback for opportunistic networks

Logic Mind TechnologiesVijayangar (Near Maruthi Medicals), Bangalore-40

Ph: 8123668124 // 8123668066

A Trust Management Scheme Based on BehaviorFeedback for Opportunistic Networks

Abstract

In the harsh environment where node density is sparse, the slow-moving nodes cannot effectively

utilize the encountering opportunities to realize the self-organized identity authentications, and

do not have the chance to join the network routing. However, considering most of the

communications in opportunistic networks are caused by forwarding operations, there is no need

to establish the complete mutual authentications for each conversation. Accordingly, a novel

Trust management scheme is presented based on the information of behavior feedback, in order

to complement the insufficiency of identity authentications. By utilizing the certificate chains

based on social attributes, the mobile nodes build the local certificate graphs gradually to realize

the web of “Identity Trust” relationship. Meanwhile, the successors generate Verified Feedback

Packets for each positive behavior, and consequently the “Behavior Trust” relationship is formed

for slow-moving nodes. Simulation result shows that, by implementing our trust scheme, the

delivery probability and trust reconstruction ratio can be effectively improved when there are

large numbers of compromised nodes, and it means that our trust management scheme can

efficiently explore and filter the trust nodes for secure forwarding in opportunistic networks.

Page 2: A trust management scheme based on behavior feedback for opportunistic networks

SYSTEM SPECIFICATION

Software Specification

Operating system : Linux (Ubuntu)

Software : Network Simulator 2.35

Programming languages : Tool Command Language, AWK, C++

Hardware Specification

Main processor : Dual Core

Hard disk capacity : 80GB

Cache memory : 2 GB

PROJECT FLOW:

First Review:Literature Survey

Paper Explanation

Design of Project

Project Enhancement explanation

Second Review:Implementing 40% of Base Paper

Third ReviewImplementing Remaining 60% of Base Paper with Future Enhancement (Modification)

For More Details please contact

Logic Mind TechnologiesVijayangar (Near Maruthi Medicals), Bangalore-40

Ph: 8123668124 // 8123668066Mail: [email protected]