Title
A Testbed Implementation for Securing OLSR in Mobile Ad hoc Networks
Abstract
Contemporary personal computing devices are increasingly required to be portable and mobile enabling user's wireless access, to wired network infrastructures and services. This approach to mobile computing and communication is only appropriate in situations where a coherent infrastructure is available. There are many situations where these requirements are not fulfilled such as; developing nations, rural areas, natural disasters, and military conflicts to name but a few. A practical solution is to use mobile devices interconnected via a wireless medium to form a network, known as a Mobile Ad-hoc Network (MANET), and provide the services normally found in wired networks. Security in MANETs is an issue of paramount importance due to the wireless nature of the communication links. Additionally due to the lack of central administration security issues are different from conventional networks. For the purposes of this article we have used the "WMN test-bed" to enable secure routing in MANETs. The use of cryptography is an efficient proven way of securing data in communications, but some cryptographic algorithms are not as efficient as others and require more processing power, which is detrimental to MANETs. In this article we have assessed different cryptographic approaches to securing the OLSR (Optimised Link State Routing) protocol to provide a basis for research. We conclude the paper with a series of performance evaluation results regarding different cryptographic and hashing schemes. Our findings clearly show that the most efficient combination of algorithms used for authentication and encryption are SHA-1 and AES respectively. Using this combination over their counterparts will lead to a considerable reduction in processing time and delay on the network, creating an efficient transaction moving towards satisfying resource constraints and security requirements.
Year
DOI
Venue
2010
10.5121/ijnsa.2010.2412
International Journal of Network Security & Its Applications
Keywords
Field
DocType
developing nations,network security,natural disaster,mobile computer,rural area,routing protocol,mobile device,mobile ad hoc network,satisfiability,test bed
Mobile computing,Mobile ad hoc network,Link-state routing protocol,Authentication,Wireless,Computer science,Computer security,Computer network,Encryption,Mobile device,Optimized Link State Routing Protocol,Distributed computing
Journal
Volume
Issue
ISSN
abs/1010.4
4
E.A. Panaousis, G. Drew, G. Millar, T.A. Ramrekha, C. Politis, "A Test-bed Implementation for Securing OLSR in Mobile Ad-hoc Networks," International Journal of Network Security & Its Applications, Vol. 2, No. 4, October, 2010
Citations 
PageRank 
References 
4
0.51
8
Authors
5
Name
Order
Citations
PageRank
Emmanouil A. Panaousis110114.94
George Drew240.51
Grant P. Millar3172.22
Tipu Arvind Ramrekha4626.19
Christos Politis520928.79