1)SecurityandRiskManagement(e.g.,Security,Risk,Compliance,Law,Regulations,BusinessContinuity)安全与风险管理（例如：安全、风险、合规、法律、法规与业务连续性）2)AssetSecurity(ProtectingSecurityofAssets)资产安全（保护资产的安全）3)SecurityEngineering(EngineeringandManagementofSecurity)安全工程（安全工程与管理）4)CommunicationandNetworkSecurity(Designi