ICS35.240.50 CCSN10DB21 辽宁省地方标准 DB21/T3867—2023 工业数据分类分级管理指南 Industrialdatacategorizationandclassificationmanagementguidance 2023-11-30发布 2023-12-30实施 辽宁省市场监督管理局发布 DB21/T3867—2023 I目  次 前言.................................................................................III 引言..................................................................................IV 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总体原则.............................................................................2 6数据分类.............................................................................2 6.1行业领域维度.....................................................................2 6.2业务领域维度....................................................................11 6.3组织经营维度....................................................................14 6.4系统层级维度....................................................................14 6.5生产周期维度....................................................................15 6.6数据共享属性维度................................................................16 6.7数据开放属性维度................................................................17 6.8数据加工程度维度................................................................17 6.9数据敏感程度维度................................................................18 6.10存储方式维度...................................................................19 6.11访问频率维度...................................................................19 6.12数据质量维度...................................................................19 6.13数据来源维度...................................................................21 6.14数据结构特征维度...............................................................21 6.15数据格式维度...................................................................21 6.16数据采集方式维度...............................................................22 6.17时间维度.......................................................................23 6.18数据用途维度...................................................................23 6.19空间范围维度...................................................................24 6.20数据的应用层次维度.............................................................25 6.21描述事物的角度维度.............................................................26 6.22数据离散属性维度...............................................................26 6.23数据粒度维度...................................................................26 6.24数据活动网络空间维度...........................................................27 7数据分级............................................................................27 DB21/T3867—2023 II7.1分级方法........................................................................27 7.2数据级别变更....................................................................28 8实施流程............................................................................29 8.1总体流程........................................................................29 8.2数据资产梳理....................................................................30 8.3数据分类........................................................................30 8.4数据分级........................................................................30 8.5数据分类分级结果审核............................................................31 8.6数据备案管理....................................................................31 8.7分类分级管理....................................................................31 8.8数据级别类别定期评审............................................................31 9安全管理原则........................................................................32 参考文献..............................................................................33 DB21/T3867—2023 III前  言 本文件按照GB/T1.1-2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定起草。 请注意本文件的某些内容