信息网络安全 ›› 2019, Vol. 19 ›› Issue (4): 63-72.doi: 10.3969/j.issn.1671-1122.2019.04.008

• 技术研究 • 上一篇    下一篇

车载自组织网络的隐私保护综述

李怡霖1, 闫峥1,2(), 谢皓萌1   

  1. 1. 西安电子科技大学网络与信息安全学院,陕西西安 710071
    2. 公安部第三研究所信息网络安全公安部重点实验室,上海 201204
  • 收稿日期:2019-01-10 出版日期:2019-04-10 发布日期:2020-05-11
  • 作者简介:

    作者简介:李怡霖(1995—),男,陕西,硕士研究生,主要研究方向为车载网络中的安全与隐私保护;闫峥(1972—),女,陕西,教授,博士,主要研究方向为信任管理和可信计算、信息与网络安全、隐私保护等;谢皓萌(1994—),男,陕西,博士,主要研究方向为隐私保护、信任管理。

  • 基金资助:
    国家自然科学基金[61672410,61802293,U1536202];芬兰科学院资助项目[308087];陕西省自然科学基础研究计划[2016ZDJC-06];国家创新人才博士后项目[BX20180238];中国博士后科学基金[2018M633461];信息网络安全公安部重点实验室(公安部第三研究所)开放课题[C18614];高等学校学科创新引智计划[B16037,B08038]

Survey of Privacy Preservation in VANET

Yilin LI1, Zheng YAN1,2(), Haomeng XIE1   

  1. 1. School of Cyber Engineering, Xidian University, Xi’an Shaanxi 710071, China;
    2. Key Lab of Information Network Security of Ministry of Public Security, The Third Research Institute of Ministry of Public Security, Shanghai 201204, China
  • Received:2019-01-10 Online:2019-04-10 Published:2020-05-11

摘要:

车载自组织网络(Vehicular Ad-hoc Networks,VANET)作为一种智能交通系统,能够提升交通的安全和效率。 VANET是通过专用短程通信(Dedicated Short Range Communication,DSRC)为移动车辆提供无线通信的新型网络。在VANET中,车辆可以与其他车辆以及固定在路边的路边单元(Road Side Unit, RSU)进行通信。与此同时,VANET所存在的隐私问题同样不容忽视。VANET具有开放性访问、无线通信等特性,恶意节点攻击可能会导致VANET中用户隐私的泄露,从而严重影响VANET的使用,因此隐私保护是VANET研究的关键。已有的研究成果总结了VANET中多种用户隐私保护方案,然而绝大多数未能对隐私保护方案进行分类,也没有制定出方案评价的详细标准。文章对VANET中的隐私攻击方式进行了分类,并提出了一系列评估标准,从而能够详细评估隐私保护方案的性能。

关键词: VANET, 隐私保护, 安全

Abstract:

Vehicular Ad-hoc Networks (VANET) is an intelligent transportation system that helps people improve traffic safety and efficiency. VANET is a new type of network that provides wireless communication for mobile vehicles through dedicated short range communication (DSRC). In VANET, vehicles can communicate with other vehicles and roadside units (RSUs) that are fixed to the roadside. At the same time, the privacy issues faced by VANET cannot be ignored. VANET's features such as open access, wireless communication, and malicious node attacks may cause privacy leakage of users in VANET, which seriously affects the use of VANET. So the privacy preservation is a key topic in VANET. Many papers have summarized schemes for protecting user privacy in VANET, but most of them fail to classify privacy preservation schemes and develop a detailed criteria for evaluating these schemes. The article categorizes the privacy attacks that exist in VANET and proposes a series of evaluation criteria to enable a detailed evaluation of the performance of privacy preservation schemes.

Key words: VANET, privacy preservation, security

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