5GC安全态势感知系统研究  

Study on the 5GC security situational awareness system

作　　者：刘亚天 呼博文 陈茂飞 刘东鑫[3] LIU Yatian;HU Bowen;CHEN Maofei;LIU Dongxin(China Telecom Group Co.,Ltd.,Beijing 100033,China;Research Institute of China Telecom Co.,Ltd.,Guangzhou 510630,China)

机构地区：[1]中国电信集团有限公司网络和信息安全管理部网安处,北京100033 [2]中国电信集团有限公司网络和信息安全管理部,北京100033 [3]中国电信股份有限公司研究院,广东广州510630

出　　处：《电信科学》2022年第11期73-85,共13页Telecommunications Science

摘　　要：作为新一代移动通信的关键基础设施,5G引入了新技术和新架构,同时也面临更复杂的安全风险和威胁。5GC作为5G网络架构的关键部分,其安全需求一直是重要的研究课题。5GC安全态势感知系统是应对5G安全挑战、助力高效安全运营5G网络的重要技术手段。首先介绍了安全态势感知的基本理念,分析了5G网络尤其是核心网的安全需求,并全面论述了5GC网络安全态势感知系统的设计,包括系统架构以及关键技术。As the key infrastructure for the next generation mobile network,5G confronts more complex network security threats,targeting the new architecture and techniques that 5G evolves.Also as a key component of the 5G architecture,5GC security has become an essential research topic.5GC security situational awareness aims at understanding the current security situation and making tendency predictions in near future,which is an effective technique to counter network threats under 5G scenarios and enhance 5G operations more securely and effectively.The security situational awareness was firstly introduced,5G particularly 5GC security demands were analyzed,then the detail design of 5GC security situational awareness system was addressed,including the system architecture and key techniques.

关 键 词：5G核心网 5G安全运营 网络安全态势感知 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]