移动通信网中加密算法演进及其在铁路5G-R应用展望  

Evolution of Encryption Algorithms in Mobile Communication Networks and Their Application Prospect in Railway 5G-R

作　　者：戴蕊 钟章队[1] 孙宵芳 吴昊[1] 刘艳兵 丁建文[1] DAI Rui;ZHONG Zhangdui;SUN Xiaofang;WU Hao;LIU Yanbing;DING Jianwen(School of Electronics and Information Engineering,Beijing Jiaotong University,Beijing 100044,China;Beijing Liujie Technology Co.,Ltd.,Beijing 100044,China)

机构地区：[1]北京交通大学电子信息工程学院,北京100044 [2]北京六捷科技有限公司,北京100044

出　　处：《中国铁路》2024年第8期69-76,共8页China Railway

基　　金：中国国家铁路集团有限公司科技研究开发计划项目(K2022G018)。

摘　　要：加密算法是保障移动通信网络安全不可或缺的一环。随着5G技术的迅猛发展,加密算法与时俱进,相继引入了SNOW3G算法、高级加密标准(AES)和祖冲之算法(ZUC)。铁路5G专用无线通信系统(5G-R)中加密算法的应用,不仅有助于保护铁路通信数据的机密性,防止信息泄露,还能通过身份验证和数据完整性校验,确保通信的可靠性和真实性。介绍加密算法在移动通信网络中的发展历程和应用场景,分析未来铁路专用移动通信网络安全性的挑战,同时结合下一代铁路通信的需求,探讨加密算法在5G-R专网中的应用。Encryption algorithms are crucial for ensuring the security of mobile communication networks.As 5G technology advances rapidly,encryption algorithms have adapted to meet emerging security demands.SNOW 3G algorithm,advanced encryption standard(AES),and ZUC algorithm have been incorporated.The application of encryption algorithms in the railway 5G private wireless communication system(5G-R)not only protects the confidentiality of railway communication data and prevents information leakage but also ensures the reliability and authenticity of communication through identity authentication and data integrity verification.This paper introduces the development history and application scenarios of encryption algorithms in mobile communication networks.It analyzes the future security challenges faced by private railway mobile communication networks and discusses the application of encryption algorithms in 5G-R private networks,aligning with the needs of next-generation railway communication.

关 键 词：加密算法 通信安全 5G 5G-R 铁路专网无线通信 

分 类 号：U298[交通运输工程—交通运输规划与管理]