【正文】 專(zhuān)業(yè)：計(jì)算機(jī)網(wǎng)絡(luò) 錯(cuò)誤 !未找到引用源。 技術(shù)專(zhuān)業(yè) 年級(jí)： 10級(jí) 姓名： 學(xué)號(hào)： 1052112 指導(dǎo)老師： 二〇一一年 三月 2 目 錄 第 1章 前言 網(wǎng)絡(luò)安全發(fā)展歷史與現(xiàn)狀分析 .............................................. 4 發(fā)展及其安全問(wèn)題 ....................................................... 4 ................................................... 6 論文的主要任務(wù) ..................................................................................... 7 ........................................................................................................................ 7 第 2章 網(wǎng)絡(luò)安全概述 .......................................................................................... 8 ...................................................................................... 8 網(wǎng)絡(luò)安全的屬性 ..................................................................................... 8 網(wǎng)絡(luò)安全機(jī)制 ......................................................................................... 9 網(wǎng)絡(luò)安全技術(shù)機(jī)制 ...................................................................... 9 網(wǎng)絡(luò)安全策略 ....................................................................................... 10 安全策略的分類(lèi) ........................................................................ 10 安全策略的配置 ........................................................................ 10 安全策略的實(shí)現(xiàn)流程 ................................................................ 10 網(wǎng)絡(luò)安全發(fā)展趨勢(shì) ............................................................................... 11 第 3章 網(wǎng)絡(luò)安全問(wèn)題解決對(duì)策 ........................................................................ 11 ........................................................................ 11 TCSEC 簡(jiǎn)介 ............................................................................... 11 GB17859劃分的特點(diǎn) ................................................................ 14 ..................................................................... 14 防火墻技術(shù) ........................................................................................... 15 ......................................................... 15 入侵檢測(cè)技術(shù) ....................................................................................... 17 入侵檢測(cè)系統(tǒng) ............................................................................ 17 入侵檢測(cè) 分類(lèi) ............................................................................ 18 ............................................................................. 19 (Agent)技術(shù) ........................................................................ 19 入侵檢測(cè)與防火墻實(shí)現(xiàn)聯(lián)動(dòng) .................................................... 20 數(shù)據(jù)加密技術(shù) ....................................................................................... 20 數(shù)據(jù)加密原理 ............................................................................ 20 對(duì)稱(chēng)密鑰體系 ............................................................................ 21 非對(duì)稱(chēng)密鑰體系 ........................................................................ 21 ............................................................................. 22 3 反病毒技術(shù) ........................................................................................... 22 計(jì)算機(jī)病毒的介紹 .................................................................... 22 計(jì)算機(jī)病毒的組成與分類(lèi) ........................................................ 22 病毒的檢測(cè)和清除 .................................................................... 23 第 4章 網(wǎng)絡(luò) 安全防范 ........................................................................................ 24 tel入侵防范 ...................................................................................... 24 防止 Administrator賬號(hào)被破解 .......................................................... 24 防止賬號(hào)被暴力破解 ........................................................................... 25 “木馬”的防范措施 ................................................................ 25 ......................................................... 26 嗅探器（ sniffer）的防范 .................................................................... 26 Sniffer的工作原理 ..................................................................... 27 Sniffer的檢測(cè)和防范 ................................................................. 27 數(shù)據(jù)密文防范措施 ............................................................................... 27 其它網(wǎng)絡(luò)攻擊與防范措施 ................................................................... 28 源 IP 地址欺騙攻擊 .................................................................. 28 源路由欺騙攻擊 ........................................................................ 28 拒絕服務(wù)攻擊及預(yù)防措施 ........................................................ 28 校園網(wǎng)絡(luò)安全規(guī)范 ............................................................................... 29 安全方案建議 ....................................................................................... 29 校園網(wǎng)絡(luò)狀況分析 .................................................................... 29 網(wǎng)絡(luò)安全目標(biāo) ............................................................................ 29 校園網(wǎng)絡(luò)安全技術(shù)的應(yīng)用 ................................................................... 30 ......................................................................... 30 建立網(wǎng)絡(luò)安全模型 .................................................................... 30 數(shù)據(jù)備份方法 ............................................................................ 31 防火墻技術(shù) ................................................................................ 32 ............................................................................. 32 校園安全隱患 ....................................................................................... 32 校園網(wǎng)主動(dòng)防御體系 ........................................................................... 33 ............................................................. 34 其他網(wǎng)絡(luò)安全解決方案 ...................................