YD ICS 35.030 CCS M10 YD/T XXXXX —XXXX 5G数字蜂窝移动通信无线接入网共享安全 技术要求 Technical requirements of 5G security in case of digital cellular mobile radio access network sharing （报批稿） XXXX - XX - XX发布 XXXX - XX - XX实施 中华人民共和国工业和信息化部 发布 中华人民共和国通信行业标准 YD/T XXXX—XXXX I目  次 前 言 .............................................................................. III 1 范围 .................................................................................. 1 2 规范性引用文件 ........................................................................ 1 3 术语和定义 ............................................................................ 1 4 缩略语 ................................................................................ 1 5 安全框架概述 .......................................................................... 2 5.1 网络架构 .......................................................................... 2 5.2 安全框架 .......................................................................... 3 6 网络安全要求 .......................................................................... 3 6.1 无线接入网安全要求 ................................................................ 3 6.1.1 概述 .......................................................................... 3 6.1.2 回传通信安全 .................................................................. 3 6.1.3 gNB安全加固 .................................................................. 4 6.1.4 gNB安全环境 .................................................................. 4 6.1.5 gNB多运营商 PKI认证 .......................................................... 4 6.1.6 无线接入网可靠性 .............................................................. 5 6.2 承载网安全要求 .................................................................... 5 6.2.1 概述 .......................................................................... 5 6.2.2 承载网对接点安全策略 .......................................................... 6 6.2.3 共享gNB接入承载网安全控制 .................................................... 6 6.2.4 承载网内安全隔离 .............................................................. 6 6.2.5 承载网可靠性 .................................................................. 7 6.3 核心网安全要求 .................................................................... 8 6.3.1 概述 .......................................................................... 8 6.3.2 核心网接入安全 ................................................................ 8 6.3.3 核心网可靠性 .................................................................. 8 6.4 MEC部署安全要求 .................................................................. 8 6.4.1 概述 .......................................................................... 8 6.4.2 安全要求 ...................................................................... 9 6.5 切片部署安全要求 ................................................................. 10 6.5.1 概述 ......................................................................... 10 6.5.2 部署安全要求 ................................................................. 10 6.5.3 切片安全要求 ................................................................. 11 7 网管开放安全要求 ..................................................................... 11 7.1 概述 ............................................................................. 11 7.2 安全隔离 ......................................................................... 11 YD/T XXXX—XXXX II7.3 访问控制与权限管理 ............................................................... 12 7.3.1 访问控制 ..................................................................... 12 7.3.2 权限管理 ..................................................................... 13 7.4 传输安全 ......................................................................... 13 7.5 维护终端安全 ..................................................................... 14 7.6 日志与安全审计 ................................................................... 14 7.6.1 安全事件日志 ................................................................. 14 7.6.