BLAC: A Blockchain-based Lightweight Access Control Scheme in Vehicular Social Networks

ePrint Report: BLAC: A Blockchain-based Lightweight Access Control Scheme in Vehicular Social Networks

Yuting Zuo, Li Xu, Yuexin Zhang, Chenbin Zhao, Zhaozhe Kang

Vehicular Social Networks (VSNs) rely on data shared by users to provide convenient services. Data is outsourced to the cloud server and the distributed roadside unit in VSNs. However, roadside unit has limited resources, so that data sharing process is inefficient and is vulnerable to security threats, such as illegal access, tampering attack and collusion attack. In …

access access control blockchain cloud control data distributed eprint report networks report server services social social networks