【正文】 4 安全技術(shù)支持 ..............................................................................................206 第二章 網(wǎng)絡(luò)安全 ...................................................................................................209 1 計算機系統(tǒng)的安全隱患 ................................................................................209 2 數(shù)據(jù)傳輸 .....................................................................................................209 3 防火墻 .........................................................................................................213 4 入侵檢測與安全審計 ....................................................................................215 5 漏洞掃描 .....................................................................................................220 成都市電子政務(wù)工程總體設(shè)計方案可行性研究報告 威海托普軟件股份有限公司 4 6 安全系統(tǒng)的構(gòu)建 ...........................................................................................221 第三章 系統(tǒng)安全 ...................................................................................................222 1 操作系統(tǒng)級 ..................................................................................................222 2 應(yīng)用軟件級 ..................................................................................................224 第四章 設(shè)備安全 ...................................................................................................226 1 主機群集 .....................................................................................................226 2 設(shè)備冗余和線路的備份 ................................................................................227 3 設(shè)備物理防護 ..............................................................................................228 第五章 備份技術(shù)與備份策略 ..................................................................................231 1 全備份（ Full Backup） ................................................................................231 2 增量備份 (Incremental Backup).......................................................................231 3 差分備份 (Differential Backup) .......................................................................231 4 本系統(tǒng)的備份策略 .......................................................................................232 第六章 病毒防護 ...................................................................................................232 1 病毒防護的必要性 .......................................................................................232 2 病毒防護策略制定的原則 .............................................................................233 3 病毒防護的具體措施 ....................................................................................234 4 全面病毒防護可行性方案 .............................................................................236 5 病毒防護產(chǎn)品選型 .......................................................................................236 第七章 安全認證系統(tǒng) ............................................................................................240 1 綜述 ............................................................................................................240 2 PKI 系統(tǒng) ......................................................................................................241 3 建設(shè) PKI 系統(tǒng) ..............................................................................................243 第六篇 實施分析 ..........................................................................................................248 第一章 實施計劃及可行性分析 ..............................................................................249 1 階段劃分 .....................................................................................................249 2 過程控制 .....................................................................................................253 第二章 工程預(yù)算及可行性分析 ..............................................................................262 1 預(yù)算原則 .....................................................................................................262 2 軟硬件費用預(yù)算明細 ...................................................................................262 3 其它費用預(yù)算明細 .......................................................................................265 4 總費用預(yù)算 .................................................................................................266 第三章 培訓(xùn)計劃及可行性分析 ..............................................................................266 1 管理培訓(xùn) .....................................................................................................266 2 技術(shù)培訓(xùn) .....................................................................................................267 3 公務(wù)員培訓(xùn) .................................................................................................269 第四章 測試計劃及可行性分析 ..............................................................................271 1 測試的必要 性 ..............................................................................................271 2 測試流程 .....................................................................................................273 3 測試階段 .....................................................................................................277 4 測試需求 .....................................................................................................278 5 測試策略 .....................................................................................................279 6 資源 ............................................................................................................290 7 測試文檔 .....................................................................................................292 成都市電子政務(wù)工程總體設(shè)計方案可行性研究報告 威海托普軟件股份有限公司 5 第五章 運維計劃 及可行性分析 ..............................................................................295 1 運維資金保障 ..............................................................................................295 2 產(chǎn)品供應(yīng)商的技術(shù)支持 ...................................................