計(jì)算機(jī)應(yīng)用技術(shù)專業(yè)畢業(yè)論文--計(jì)算機(jī)網(wǎng)絡(luò)安全與防范(存儲(chǔ)版)
【正文】 ..................... 6 安全策略的實(shí)現(xiàn)流程 ..................................................................................................................................... 6 網(wǎng)絡(luò)安全發(fā)展趨勢(shì) .................................................................................................................................................. 6 第 3 章 網(wǎng)絡(luò)安全問題解決對(duì)策 ................................................................................................ 7 計(jì)算機(jī)安全級(jí)別的劃分 .......................................................................................................................................... 7 TCSEC 簡(jiǎn)介 ..................................................................................................................................................... 7 GB17859 劃分的特點(diǎn) ..................................................................................................................................... 7 全等級(jí)標(biāo)準(zhǔn)模型 ............................................................................................................................................... 9 防火墻技術(shù) ................................................................................................................................................................ 9 防火墻的基本概念與作用 .......................................................................................................................... 10 防火墻的工作原理 ....................................................................................................................................... 11 第 4 章 網(wǎng)絡(luò)安全防范 ............................................................................................................. 12 TELNET 入侵防范 .................................................................................................................................................... 12 防止 ADMINISTRATOR 賬號(hào)被破解 .................................................................................................................... 13 防止賬號(hào)被暴力破解 ............................................................................................................................................ 13 “木馬”防范措施 ................................................................................................................................................ 13 “木馬”的概述 .............................................................................................................................................. 13 “木馬”的防范措施 ................................................................................................................................... 13 網(wǎng)頁惡意代碼及防范 ............................................................................................................................................ 14 惡意代碼分析 ................................................................................................................................................ 14 網(wǎng)頁惡意代碼的防范措施 .......................................................................................................................... 15 總結(jié) ........................................................................................................................................ 16 參考文獻(xiàn) ................................................................................................................................. 17 致謝 ................................................................................................................. 錯(cuò)誤 !未定義書簽。網(wǎng)絡(luò)黑客的攻擊、網(wǎng)絡(luò)病毒的泛濫和各種網(wǎng)絡(luò)業(yè)務(wù)的安全要求已經(jīng)構(gòu)成了對(duì)網(wǎng)絡(luò)安全的迫切 需求。在信息處理能力提高的同時(shí)，系統(tǒng)的連結(jié)能力也在不斷的提高。 (2)安全工具的使用受到人為因素的影響。甚至連安全工具本身也可能存在安全的漏洞。 網(wǎng)絡(luò)安全的防護(hù)力脆弱，導(dǎo)致的網(wǎng)絡(luò)危機(jī) (1)根據(jù) Warroon Research 的調(diào)查， 1997 年世界排名前一千的公司幾乎都曾被黑客 闖入。 (2
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