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.............................................................................................................102.3.3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..........................................................................................223.1保密性赋值.............................................................................................................233.2完整性赋值.............................................................................................................233.3可用性赋值.............................................................................................................243.4资产重要性等级......................................................................................................254XX市地税局资产赋值.............................................................................274.1硬件资产赋值..........................................................................................................274.1.1主机设备.............................................................................................................274.1.2网络设备.............................................................................................................294.1.3安全设备.............................................................................................................304.1.4存储设备.............................................................................................................314.1.5保障设备.............................................................................................................314.1.6通讯线路.............................................................................................................334.2软件资产赋值..........................................................................................................344.2.1系统软件.............................................................................................................344.2.2应用软件.............................................................................................................354.3数据资产赋值......................................................................................................