Research on the Latest Trends on Vehicle Ad Hoc Network Security

In this Paper, we provide several researches about Vehicular Ad Hoc Network (VANET) security. The main security issues are t o success authentication between vehicles and infr astructures quickly and securely. But many researches can’t provide both fast authentication and strong privacy. Future studies can consider powerful computing powers and biometric technique for ef ficient authentication.??? ????????? 2015?????? ??????(?????????)??? ???????????? ????????????????????? ????????? ?????? ????????? ?????????????????????.(No. NRF-2015R1D1A1A01059473