Visible to the public Identity-Based Aggregate Signature Scheme in Vehicle Ad-hoc Network

TitleIdentity-Based Aggregate Signature Scheme in Vehicle Ad-hoc Network
Publication TypeConference Paper
Year of Publication2019
AuthorsYang, Xiaodong, Liu, Rui, Wang, Meiding, Chen, Guilan
Conference Name2019 4th International Conference on Mechanical, Control and Computer Engineering (ICMCCE)
KeywordsAd Hoc Network Security, Aggregate Signature, aggregate signature algorithm, Aggregates, authentication, authorisation, cloud computing, compositionality, cryptography, data privacy, digital signatures, identity-based aggregate signature scheme, message authentication, message signatures, Metrics, privacy, privacy preserving, pubcrawl, Resiliency, telecommunication security, VANET, vehicle ad-hoc network, vehicle anonymity, vehicle identity, vehicle network, vehicular ad hoc networks
Abstract

Vehicle ad-hoc network (VANET) is the main driving force to alleviate traffic congestion and accelerate the construction of intelligent transportation. However, the rapid growth of the number of vehicles makes the construction of the safety system of the vehicle network facing multiple tests. This paper proposes an identity-based aggregate signature scheme to protect the privacy of vehicle identity, receive messages in time and authenticate quickly in VANET. The scheme uses aggregate signature algorithm to aggregate the signatures of multiple users into one signature, and joins the idea of batch authentication to complete the authentication of multiple vehicular units, thereby improving the verification efficiency. In addition, the pseudoidentity of vehicles is used to achieve the purpose of vehicle anonymity and privacy protection. Finally, the secure storage of message signatures is effectively realized by using reliable cloud storage technology. Compared with similar schemes, this paper improves authentication efficiency while ensuring security, and has lower storage overhead.

DOI10.1109/ICMCCE48743.2019.00233
Citation Keyyang_identity-based_2019