天地一体化信息网络无线链路安全防护技术探讨  

Discussion on the Wireless Link Security Protection Technology of the Space-ground Integrated Information Network

作　　者：曾勇 王驭 徐文斌 张帆 ZENG Yong;WANG Yu;XU Wenbin;ZHANG Fan(Chengdu Raycom Mobile Communication Co.,Ltd,Chengdu Sichuan 610041,China;Unit 61428,Beijing 100072,China)

机构地区：[1]成都三零瑞通移动通信有限公司,四川成都610041 [2]61428部队,北京100072

出　　处：《信息安全与通信保密》2020年第10期100-106,共7页Information Security and Communications Privacy

摘　　要：天地一体化信息网络是国家战略性公共基础设施,而网络安全是保证系统可靠运行的关键。天地一体化信息网络无线信道开放以及时空环境复杂的特性,使其更易遭到各种网络攻击,可能给系统造成不可估量的损失。针对系统网络架构和无线链路的信道特点,分析无线链路面临的安全威胁,探讨了复杂时空环境下的无线接入安全、节点互联安全、安全移动切换可信保持等场景采用的安全防护机制及技术实现途径,从而为天地一体化信息网络的安全防护体系提供支撑。The space-ground integrated information network is a national strategic public infrastructure,network security is the key to ensure the reliable operation of the system.The Openness of wireless channels and complexity of space-time in the space-ground integrated information network,make it more vulnerable to multiple network attacks,which may cause incalculable losses to the system.this paper analyzes the security threats faced by wireless links according to the system network architecture and the channel characteristics of wireless links,discusses the security protection mechanism and realization used in scenarios such as wireless access security,node interconnection security and secure mobile switching and trusted to keeping in a complex space-time environment.Provide support for the security protection system of the space-ground integrated information network.

关 键 词：天地一体化信息网络 无线接入安全 节点互联安全 安全移动切换可信保持 

分 类 号：TN918.8[电子电信—通信与信息系统]