Title
A statistical trust system in wireless mesh networks.
Abstract
Most trust and reputation solutions in wireless mesh networks (WMNs) rely on the intrusion detection system (IDS) Watchdog. Nevertheless, Watchdog does not consider packet loss on wireless links and may generate false positives. Consequently, a node that suffers from packet loss on one of its links may be accused wrongly, by Watchdog, of misbehaving. To deal with this issue, we propose in this paper a novel trust system which considers packet loss of links. Our trust system is based on a statistical detection method (SDM) implemented on each node of the network. Firstly, the SDM, via CUSUM test, analyzes the behavior of the packets loss in order to detect a dropping attack. Secondly, the SDM, through the Kolmogorov-Smirnov test, compares the behavior of the total packets loss with that of the control packets in order to identify the attack type. Our system allows every WMN’s node to assign to each of its neighbors, a trust value which reflects its real behavior. We have validated the proposed SDM method via extensive simulations on ns2 and have compared our trust system with an existing solution. The results display that our SDM solution offers better performance.
Year
DOI
Venue
2016
10.1007/s12243-015-0488-1
Annales des Télécommunications
Keywords
Field
DocType
Trust system, Kolmogorov-Smirnov test, CUSUM tests, Wireless mesh networks
Wireless,Network packet,Computer network,Packet loss,Kolmogorov–Smirnov test,Wireless mesh network,Intrusion detection system,Mathematics,Reputation,False positive paradox
Journal
Volume
Issue
ISSN
71
5-6
1958-9395
Citations 
PageRank 
References 
1
0.35
17
Authors
5
Name
Order
Citations
PageRank
Rida Khatoun112217.66
Begriche, Youcef Begriche2133.75
Juliette Dromard3403.85
Lyes Khoukhi430444.30
Ahmed Serhrouchni516537.32