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Proceedings ArticleDOI

NIS01-2: A Collusion Attack Against OLSR-based Mobile Ad Hoc Networks

TLDR
A collusion attack model against optimized link state routing (OLSR) protocol which is one of the four standard routing protocols for MANETs is presented and a technique to detect the attack by utilizing information of two hops neighbors is presented.
Abstract
Rapid advances in wireless networking technologies have made it possible to construct a mobile ad hoc network (MANET) which can be applied in infrastructureless situations. However, due to their inherent characteristics, MANETs are vulnerable to various kinds of attacks which aim at disrupting their routing operations. To develop a strong security scheme to protect against these attacks it is necessary to understand the possible form of attacks that may be launched. Recently, researchers have proposed and investigated several possible attacks against MANET. However, there are still unanticipated or sophisticated attacks that have not been well studied. In this paper, we present a collusion attack model against optimized link state routing (OLSR) protocol which is one of the four standard routing protocols for MANETs. After analyzed the attack in detail and demonstrated the feasibility of the attack through simulations, we present a technique to detect the attack by utilizing information of two hops neighbors.

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Citations
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A survey of routing attacks in mobile ad hoc networks s ecurity i n w ireless m obile a d h oc a nd s ensor n etworks

TL;DR: In this paper, the authors investigate the state-of-the-art of security issues in MANET and examine routing attacks, such as link spoofing and colluding misrelay attacks, as well as countermeasures against such attacks.
Journal ArticleDOI

A survey of routing attacks in mobile ad hoc networks

TL;DR: This article investigates the state-of-the-art of security issues in MANET and examines routing attacks, such as link spoofing and colluding misrelay attacks, as well as countermeasures against such attacks in existing MANET protocols.
Journal ArticleDOI

Mitigating Packet Dropping Problem in Mobile Ad Hoc Networks: Proposals and Challenges

TL;DR: A comprehensive survey investigation on the state-of-the-art countermeasures to deal with the packet dropping attack is made and the challenges that remain to be tackled by researchers for constructing an in-depth defense against such a sophisticated attack are examined.

A Review of Current Routing Attacks in Mobile Ad Hoc Networks

TL;DR: The current security issues in MANET are investigated and different routing attacks, such as flooding, blackhole, link spoofing, wormhole, and colluding misrelay attacks are examined, as well as existing solutions to protect MANET protocols.
Journal ArticleDOI

Contradiction Based Gray-Hole Attack Minimization for Ad-Hoc Networks

TL;DR: This paper proposes a method for minimizing the gray-hole DoS attack, which assumes no explicit node collaboration, with each node using only internal knowledge gained by routine routing information, and results show a decrease in previously dropped packet effectiveness.
References
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Ad hoc On-Demand Distance Vector (AODV) Routing

TL;DR: A logging instrument contains a pulsed neutron source and a pair of radiation detectors spaced along the length of the instrument to provide an indication of formation porosity which is substantially independent of the formation salinity.
Journal ArticleDOI

Securing ad hoc networks

TL;DR: This article takes advantage of the inherent redundancy in ad hoc networks-multiple routes between nodes-to defend routing against denial-of-service attacks and uses replication and new cryptographic schemes to build a highly secure and highly available key management service, which terms the core of this security framework.

Optimized Link State Routing Protocol

TL;DR: Urethane prepolymer compositions are made from 1- isocyanato-3-isocyanatomethyl-3,5,5-trimethyl cyclohexane and polyols at a total NCO to OH ratio of at least 1.2:1, and the prepolymers are reacted with cycloaliphatic polyamines to give urea-urethanes.
Proceedings ArticleDOI

Ariadne: a secure on-demand routing protocol for ad hoc networks

TL;DR: a secure on-demand routing protocol for ad hoc networks that can be used to connect ad-hoc networks to each other without disrupting existing networks.
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