VANET 中一种可撤销的车辆群组批认证方法

被引:4
作者
王良民 [1 ]
李晓君 [2 ,3 ]
仲红 [1 ]
机构
[1] 安徽大学计算智能与信号处理教育部重点实验室
[2] 江苏大学物联网工程系
[3] 中北大学朔州校区
关键词
车载自组网; 批认证; 可撤销性; 群组通信; 布隆过滤器;
D O I
暂无
中图分类号
TN918.82 [];
学科分类号
0839 ; 1402 ;
摘要
针对车辆认证的效率瓶颈问题,本文提出了一个群组安全通信方案.该方案运用批认证的方法来加快群组中车辆的认证速度,而在群组的构建过程中,采用无证书的公钥密码体制来克服密钥托管问题;对于群组中不合法车辆的撤销问题,采用布隆过滤器快速、低存储的特性来对撤销的车辆信息进行公布,避免以往使用撤销链表时所需的巨大存储开销和认证时延.仿真发现所设计的方案在计算时延和传输开销方面都优于现存方案.
引用
收藏
页码:1307 / 1325
页数:19
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