Location Privacy Protection and Location Verification Mechanism of Vehicle in VANET

Due to the social networks of vehicle are opportunistic and social, this topic attempts to reveal and portray the general laws of vehicle behavior of VSN networks. Based on real data, using big data analysis methods to validate the model; based on space, time and semantics and their interrelationships, research and explore the discrete vehicle location privacy protection mechanism under limited road space. This research build a efficient and accurate location verification mechanism.