计算机网络大作业-浅谈计算机网络安全漏洞及防范措施1范文

他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,序号2011-2012学年度第二学期大作业课程名称：Interne技术与应用任课教师：赵小兰作业题目：浅谈计算机网络安全漏洞及防范措施姓名：吴秀兰学号：3011专业：电气工程及其自动化教学中心：河源市职业技术学院联系电话：评审日期__________成绩_________评审教师(签名)__________华南理工大学网络教育学院他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,浅谈计算机网络安全漏洞及防范措施姓名：吴秀兰学号：3011摘要：随着计算机信息技术的迅猛发展，计算机网络已经越发成为农业、工业、第三产业和国防工业的重要信息交换媒介，并且渗透到社会生活的各个角落。因此，认清网络的脆弱性和潜在威胁的严重性，采取强有力安全策略势在必行。计算机网络安全工作是一项长期而艰巨的任务，它应该贯彻于整个信息网络的筹划、组成、测试的全过程。本文结合实际情况，分析网络安全问题并提出相应对策。关键词：计算机；网络安全；防范措施在信息高速发展的21世纪，计算机作为高科技工具得到广泛的应用。从控制高科技航天器的运行到个人日常办公事务的处理，从国家安全机密信息管理到金融电子商务办理，计算机都在发挥着极其重要的作用。因此，计算机网络的安全已经成为我们必须要面对的问题。一、什么是计算机网络安全国际标准化组织（ISO）将“计算机安全”定义为：为数据处理系统建立和采取的技术和管理的安全保护，保护计算机硬件、软件数据不因偶然和恶意的原因而遭到破坏、更改和泄露[1]。目前绝大多数计算机都是互联网的一部分，因此计算机安全又可分为物理安全和信息安全，是指对计算机的完整性、真实性、保密性的保护，而网络安全性的含义是信息安全的引申。计算机网络安全问题是指电脑中正常运作的程序突然中断或影响计算机系统或网络系统正常工作的事件，主要是指那些计算机被攻击、计算机内部信息被窃取及网络系统损害等事故。网络安全问题的特点在于突发性、多样性和不可预知性，往往在短时间内就会造成巨大破坏和损失。二、影响计算机网络安全的隐患1、计算机安全漏洞漏洞也叫脆弱性(Vulnerability)，是计算机系统在硬件、软件、协议的具体实现或系统安全策略上存在的缺陷和不足。从计算机系统软件编写完成开始运行的那刻起，计算机系统漏洞也就伴随着就产生了，漏洞一旦被发现，就可使用这个漏洞获得计算机系统的额外权限，使攻击者能够在未经授权的情况下访问或破坏他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictra