A Lightweight Batch Anonymous Authentication Scheme for VANET Based on Pairing-free
- School of Computer Science and Technology, Henan Polytechnic University
Jiaozuo, Henan, 454003, China
songcheng@hpu.edu.cn, zmyue@njust.edu.cn, {jiazp, pwp9999, guohr}@hpu.edu.cn
Abstract
Aimed at improving the security and efficiency of anonymous authentication in vehicular ad hoc network (VANET), a certificateless batch anonymous authentication scheme without bilinear pairings is put forward. By coordinating Trust Authority (TA) and vehicles to generate the public/private key pairs and pseudonyms, the system security is freed from dependency on tamperproof devices. Through comprehensive analyses, this scheme is proved not only to be able to realize such security properties as authentication, anonymity, traceability, unforgeability, forward or backward security, etc., but also able to resist Type I and Type II attacks in the random oracle model. Moreover, this scheme effectively reduces system storage load by means of certificateless authentication, and the authentication efficiency can also be increased by realizing batch authentication based on pairing-free calculation. Accordingly, the scheme is proved to be significant in theory and valuable in application in the Internet of Things or embedded environment with limited resources.
Key words
VANET; pairing-free; certificateless; anonymous authentication; random oracle model
Digital Object Identifier (DOI)
https://doi.org/10.2298/CSIS171222022S
Publication information
Volume 15, Issue 3 (October 2018)
Year of Publication: 2018
ISSN: 2406-1018 (Online)
Publisher: ComSIS Consortium
Full text
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How to cite
Song, C., Zhang, M., Jia, Z., Peng, W., Guo, H.: A Lightweight Batch Anonymous Authentication Scheme for VANET Based on Pairing-free. Computer Science and Information Systems, Vol. 15, No. 3, 549-567. (2018), https://doi.org/10.2298/CSIS171222022S