车路协同场景身份认证及V2X通信安全保障  

Identity Authentication and V2X Communication Security in Vehicle Road Coordination Scenario

作　　者：周俊 李强 王雍 张诗怡 ZHOU Jun;LI Qiang;WANG Yong;ZHANG Shiyi(Chengdu Westone Information Industry Inc.,Chengdu Sichuan 610041,China)

机构地区：[1]成都卫士通信息产业股份有限公司,四川成都610041

出　　处：《通信技术》2021年第11期2538-2544,共7页Communications Technology

摘　　要：车联网是汽车、电子、信息通信、道路交通运输等行业深度融合的新型产业形态,车联网的功能、网络、隐私和数据安全是构成车联网应用的关键。聚焦车路协同场景下的身份认证和车辆和一切万物(Vehicle to Everything,V2X)的通信,通过建立跨信任域身份认证机制和V2X通信的密钥管理机制,在车路协同场景下为跨信任域车辆与多类路侧设备提供了安全通信保障。Internet of vehicles is a new industrial form that deeply integrates the automobile,electronics,information communication,road transportation and other industries.The functions,network,privacy and data security of Internet of Vehicles are the key components of its applications.This paper focuses on identity authentication and Vehicle to Everything(V2X)in a vehicle-road collaboration scenario.By establishing a cross-trust domain identity authentication mechanism and a key management mechanism for V2X communication,it provides a secure communication guarantee for cross-trust domain vehicles and multiple types of roadside devices in the vehicle-road collaboration scenario.

关 键 词：身份认证 V2X通信安全 密钥管理 集中式信任模型 分布式信任模型 

分 类 号：TP399[自动化与计算机技术—计算机应用技术]