随着车载自组织网络技术的不断发展,研究者对车载自组织网络系统安全进行了深入研究.论文阐述了车载自组织网络领域中安全研究的重要性;介绍了该领域中目前最新研究进展和存在的主要问题;讨论并比较了各种安全协议应用于车载自组织网络的优缺点;分析总结了系统中安全协议的设计要素;最后展望了车载自组织网络安全技术的未来研究方向.
With the development of vehicular ad hoc networks(VANET),more requirements on security are raised up according to the properties of VANET.This paper investigates the importance of the present research in the field of VANET security.We survey the state of the art in security as well as its main issues.We also make a comparison and discussion of their respect merits and faults.Then,we analyze and conclude with the key points in the architecture design of VANET security.Finally,we discuss the directions for further researchers of VANET security techniques.