目录第1章绪论..................................................................................................................................1第2章企业网络安全概述......................................................................................................32.1网络安全......................................................................................................................32.2安全隐患......................................................................................................................32.2.1完整性.............................................................................................................32.2.2机密性.............................................................................................................32.2.3可用性.............................................................................................................42.3安全分类......................................................................................................................42.4网络安全的目标........................................................................................................42.4.1消除盗窃........................................................................................................42.4.2确定身份........................................................................................................42.4.3鉴别假冒........................................................................................................52.4.4保密.................................................................................................................5第3章企业数据安全...............................................................................................................63.1数据库安全...................................................................................................................63.1.1数据库安全问题...........................................................................................63.1.2数据库安全策略与配置.............................................................................63.1.3数据库的加密...............................................................................................73.2数据备份与恢复........................................................................................................83.2.1数据备份与恢复概述..................................................................................83.2.2数据备份策略.............................................................................................103.2.3数据库的备份.............................................................................................11第4章网络服务与应用系统的安全..................................................................................124.1Web服务器安全........................................................................................................124.1.1Web的安全概述..........................................................................................124.1.2Web站点的安全和漏洞............................................................................124.1.3Web安全预防措施......................................................................................134.2域名系统的安全性..................................................................................................1...