Title
Exploiting the Randomness Inherent of the Channel for Secret Key Sharing in Vehicular Communications.
Abstract
Vehicular Ad Hoc networks (VANETs) have been employed in supporting several applications related to safety and comfort. VANET applications have strict security requirements, as they have direct impact on people comfort and safety. Although many ordinary networks security systems can be applied to provide security services in VANET, the key establishment between legitimate vehicles is the common challenge among all of these systems. This paper proposes a secret key establishment technique for vehicular communications exploiting the special properties and randomness inherent of the wireless channel. Our comprehensive simulations show that the proposed key extraction technique suits VANETs rather than other communication systems, owing to the multi environments operation of VANET which causes more randomness due to fading, noise multipath and velocity variation. The proposed approach can be tuned to extract low or high rate secret key with high entropy rate and less information exchange between legitimate vehicles. The extracted secret key can be employed to support providing security services in VANET.
Year
DOI
Venue
2018
10.1007/s13177-017-0136-4
Int. J. Intelligent Transportation Systems Research
Keywords
Field
DocType
VANETs’ security, Key establishment, Quantization, Information reconciliation, Privacy
Key distribution,Wireless,Computer security,Fading,Information exchange,Communications system,Computer network,Intelligent transportation system,Wireless ad hoc network,Engineering,Vehicular ad hoc network
Journal
Volume
Issue
ISSN
16
1
1868-8659
Citations 
PageRank 
References 
0
0.34
13
Authors
3
Name
Order
Citations
PageRank
Abdeldime M. S. Abdelgader152.82
Shu Feng200.68
Lenan Wu370062.18