Privacy Preserving Scheme for Pseudonym Refilling in VANET

The privacy in VANET is an essential issue because the identity and the real-time location of the user can threat his safety if misused. To address this problem, many researchers focused on the use of certified pseudonyms and their change strategies to ensure the un-linkability and anonymity. IEEE 1609.2 Standard defined the certificates formats and pseudonym certifying process. However, it did no...