ICS35.240.01 CCSL67DB4403 深圳市地方标准 DB4403/T271—2022 公共数据安全要求 Requirementsforcommondatasecurity 深圳市市场监督管理局发布2022-11-14发布 2022-12-01实施 DB4403/T271—2022 I目  次 前言.....................................................................................................................................................................IV 1围范 .................................................................................................................................................................1 2范引用 规性文件.............................................................................................................................................1 3术 义定语和 .....................................................................................................................................................1 4安全原则和要求 总体 .....................................................................................................................................2 4.1总体安全原则.........................................................................................................................................2 4.2总体安全要求.........................................................................................................................................3 5总体框架.........................................................................................................................................................3 6数据分级方法.................................................................................................................................................4 6.1分级概述.................................................................................................................................................4 6.2 对 确定定级象.........................................................................................................................................4 6.3定级要素.................................................................................................................................................4 6.3.1受侵害的客体.................................................................................................................................4 6.3.2对体的客侵害程度.........................................................................................................................4 6.4级要与等系 定素级关 .............................................................................................................................4 6.5定级骤步 .................................................................................................................................................5 6.6级别变更.................................................................................................................................................5 6.7级别要求.................................................................................................................................................5 7用管理通 安全要求.........................................................................................................................................6 7.1总数安全 体据策略.................................................................................................................................6 7.1.1本全基安要求.................................................................................................................................6 7.1.2三级增强安全要求.........................................................................................................................6 7.1.3四级增强安全要求.........................................................................................................................6 7.2数据安管理机构与人员 全 .....................................................................................................................6 7.2.1本基安全要求.................................................................................................................................6 7.2.2三级增强安全要求........................................................................................................