2目录 前言.........................................................................................................................................................................4 1.数字城市安全挑战与需求..........................................................................................................................5 1.1安全是数字城市的基石...................................................................................................................5 1.2数字城市从规划到建设安全贯穿始终.......................................................................................5 1.3城市级安全需全局统筹...................................................................................................................6 1.4新技术引入对安全提出新要求.....................................................................................................6 1.5城市级安全建设运营无例可循.....................................................................................................7 2.数字城市安全目标........................................................................................................................................9 3.安全共生系统架构......................................................................................................................................10 3.1自然界共生理论...............................................................................................................................10 3.2总体架构.............................................................................................................................................11 3.3安全共生单元....................................................................................................................................12 3.3.1安全基础设施单元.............................................................................................................13 3.3.2泛终端安全单元.................................................................................................................13 3.3.3网络空间安全单元............................................................................................................14 3.3.4城市级数据安全单元........................................................................................................14 3.3.5智能应用安全单元............................................................................................................14 3.3.6安全分析单元......................................................................................................................14 3.3.7物理环境安全单元............................................................................................................15 3.4安全共生环境....................................................................................................................................15 3.4.1安全共生内环境.................................................................................................................15 3.4.2安全共生外环境.................................................................................................................16 3.5安全共生模式....................................................................................................................................16 4.安全共生系统核心能力.............................................................................................................................17 4.1全域安全.............................................................................................................................................17 4.1.1全域安全感知：实时“守护”物理城市..................................................................17 4.1.2全要素安全表达：安全描绘城市前世今生.............................................................17 4.1.3全域安全态势推演：在数字世界推演城市安全运行状态.................................17 4.1.4全域按需安全：智能化安全能力调度.......................................................................17 4.1.5全域安全协同：极速响应安全事件...........................................................................18 4.2关键技术.............................................................................................................................................18 4.2.1城市级数据安全与隐私保护.................................