密级:内部文档编号:2007002-005项目编号:2007002XX市地税局信息系统资产评估报告目录1概述...........................................................................................................32信息资产分类和识别..................................................................................32.1信息资产调查的过程................................................................................................32.2调查范围及方法........................................................................................................42.3信息资料识别...........................................................................................................52.3.1硬件资产..............................................................................................................52.3.2软件资产..............................................................................................................92.3.3数据资产............................................................................................................112.3.4文档资产............................................................................................................122.3.5人员资产............................................................................................................153资产赋值方法...........................................................................................213.1保密性赋值.............................................................................................................223.2完整性赋值.............................................................................................................223.3可用性赋值.............................................................................................................233.4资产重要性等级......................................................................................................244XX市地税局资产赋值..............................................................................264.1硬件资产赋值.........................................................................................................264.1.1主机设备............................................................................................................264.1.2网络设备............................................................................................................284.1.3安全设备............................................................................................................294.1.4存储设备............................................................................................................294.1.5保障设备............................................................................................................304.1.6通讯线路............................................................................................................314.2软件资产赋值.........................................................................................................324.2.1系统软件............................................................................................................324.2.2应用软件............................................................................................................334.3数据资产赋值.........................................................................................................344.4文...