公共数据如何安全保护？武汉发布分类分级指南

Core Points - Wuhan's data bureau has issued the "Guidelines for the Classification and Grading of Public Data in Wuhan (Trial)" marking a new phase in the refined and standardized governance of public data [1] - The guidelines establish a unified classification and grading system for public data, providing authoritative and practical guidance for relevant units to enhance data security and promote efficient utilization [1][2] - The classification framework includes a "full-chain" governance system covering rules, implementation processes, and security protection [1] Classification and Grading Rules - The guidelines categorize data into six levels based on the potential harm from data leakage or damage to national security and economic operations, with core data (L6), important data (L5), and general data (L4-L1) [2] - Core and important data are subject to strict sharing and protection measures, while general data is protected based on its level, with L1 data being openly shared and L5, L6 data generally not shared [2] - The guidelines outline a complete process for data resource sorting, internal rule formulation, implementation of classification and grading, and management of audit labels [2]