Conditional privacy protection method for vehicular ad hoc network based on registration list
An in-vehicle self-organization and registration list technology, applied in the field of car networking security, can solve problems such as affecting the work efficiency of VANET and threatening the life and property safety of drivers and passengers
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[0076] The technical solutions of the present invention will be described in detail below, but the protection scope of the present invention is not limited to the embodiments.
[0077] Such as figure 1 As shown, VANET usually includes three parts trusted authority (TA), roadside unit (RSU), on-board computing unit (OBU), and its main distribution is as follows: figure 1 As shown, the OBU loaded on the vehicle is responsible for calculating and publishing traffic information. The RSU collects the messages released by the vehicles within its range, and after centralized processing, releases notification information. The OBU obtains information such as current road conditions by processing the notification messages. Information between OBUs and between OBUs and RSUs is transmitted through wireless channels, and information between TAs and RSUs is transmitted through wired channels.
[0078] TA is a trusted third party with high computing power and capacity storage, responsible f...
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