ETCS系统密钥管理体系及安全通信加密技术简介  

Introduction to Key Management System and Safety Communication Encryption Technology for ETCS System

作　　者：郭军强 Guo Junqiang(CRSC Research&Design Institute Group Co.,Ltd,Beijing 100070,China;Beijing Engineering Technology Research Center of Operation Control Systems for High Speed Railways,Beijing 100070,China)

机构地区：[1]北京全路通信信号研究设计院集团有限公司,北京100070 [2]北京市高速铁路运行控制系统工程技术研究中心,北京100070

出　　处：《铁路通信信号工程技术》2020年第8期38-42,46,共6页Railway Signalling & Communication Engineering

摘　　要：归纳总结ERTMS/ETCS系统中密钥管理体系、安全通信加密相关技术及算法,详尽说明ETCS加密相关标准、密钥层级、密钥相关设备责任及加密算法等,从而便于研发人员可根据具体应用场景选取所需的防护技术。This paper summarizes key management system and security communication encryption technologies in ERTMS/ETCS system,and elaborates ETCS encryption related standards,key hierarchy,key related device responsibilities and encryption algorithms,etc.It is convenient for R&D personnel to select the necessary protection technologies according to specific application scenarios.

关 键 词：ERTMS/ETCS系统 密钥 密钥管理体系 加密算法 

分 类 号：TN918[电子电信—通信与信息系统]