To improve the security of handheld smart terminals,it is required to study the technical solution of security management of handheld smart terminals that meet the application requirements of 5G-R.The evolution,application scenarios,and the security management requirements of handheld smart terminals are expounded.Based on the technical solution of security management of handheld smart terminals for public network,a security management technical solution for 5G-R handheld smart terminals is designed.The solution meets the management requirements of railway communication and is compatible with both general and customized 5G-R handheld smart terminals.Management and monitoring can be flexibly applied on the terminals to meet different usage and security protection requirements,while the service side has the capability of security management and comprehensive services for the access of different terminals,which is not only in compliance with the current specifications of 5G-R system,but also meets the security management requirements of handheld smart terminals for railway in the future.
维普
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