通信学报 ›› 2016, Vol. 37 ›› Issue (11): 1-10.doi: 10.11959/j.issn.1000-436x.2016211

• 学术论文 •    下一篇

面向车联网高效安全的消息认证方案

吴黎兵1(),谢永1,2,张宇波1,3   

  1. 1 武汉大学计算机学院,湖北 武汉 430072
    2 景德镇陶瓷大学信息工程学院,江西 景德镇 333403
    3 武汉大学软件工程国家重点实验室,湖北 武汉 430072
  • 出版日期:2016-11-25 发布日期:2016-11-30
  • 基金资助:
    国家自然科学基金资助项目;国家自然科学基金资助项目;湖北省科技支撑计划基金资助项目

Efficient and secure message authentication scheme for VANET

Li-bing WU1(),Yong XIE1,2,Yu-bo ZHANG1,3   

  1. 1 School of Computer Science, Wuhan University, Wuhan 430072, China
    2 School of Information and Engineering, Jingdezhen Ceramic Institute, Jingdezhen 333403, China
    3 State Key Laboratory of Software Engineering, Wuhan University, Wuhan 430072, China
  • Online:2016-11-25 Published:2016-11-30
  • Supported by:
    The National Natural Science Foundation of China;The National Natural Science Foundation of China;Hubei Science and Technol-ogy Support Program

摘要:

提出一种新型高效的基于身份的消息认证方案,该方案采用椭圆曲线密码构建了轻量级的安全认证协议,无需双线性对运算,降低了签名与认证过程的运算复杂性,同时提供了条件隐私保护的功能,安全分析验证了该方案可以满足VANET的安全需求。性能分析表明,与最近的相关方案相比,该方案不仅减少了签名与验证的计算开销,同时也降低了通信开销。

关键词: 车联网, 认证方案, 椭圆曲线密码, 效率, 条件隐私保护

Abstract:

A new efficient identity-based message authentication scheme for VANET was proposed. The proposed scheme decreased the complexity of cryptographic operations on signature by using elliptic curve cryptosystem (ECC) to construct authentication protocol without bilinear pairing and provided the function of conditional privacy-preserving. Security analysis demonstrated that the proposed scheme satisfies all security and privacy requirements for VANET. Per-formance analysis show that compared with the most recent proposed schemes the proposed scheme decreases the com-putation cost and communication cost.

Key words: VANET, authentication scheme, ECC, efficiency, conditional privacy preserving

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