资源描述:
《校园网络安全技术与策略 毕业论文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、摘要AbstractUseofinformationtechnologytopeople'slives,ringingallaspectsoftheworkoftheconvenienceandbenefitsofcountless,butthecomputerinformationtechnologyandothertechnologies,likeadouble-edgedsword.Whenmostpeoplepracticalinformationtechnologytoimproveeffi
2、ciency,createmorewealthforthecommunity,whileothersaredoingtheoppositeuseofinformationtechnologymaydo.Theyhackingofcomputersystemstostealconfidentialinformation,datatamperingandbreakpots,tosocietyisdifficulttoestimatethetremendousloss.Accordingtostatisti
3、cs,about20seconds,aglobalcomputerintrusionincidents,Internetfirewallonthenetworkabout1/4wasbroken,about70%ofexecutivesreportnetworkinformationdisclosureofconfidentialinformationreceivedtheloss.Networksecurityisamatterofnationalsecurityandsovereignty,soc
4、ialstability,democraticculture,inheritandcarryforwardtheimportantissueofnetworksecurityrelatedtocomputerscience,networktechnology,communicationtechnology,cryptography,informationsecuritytechnology,appliedmathematics,numbertheory,informationtheory,etc.av
5、arietyofscience.Thispaperanalyzesthecurrentexistenceofnetworksecuritythreatsandcouldfaceattack,networkattackwasdesignedandimplementeddefensivemeasures,andresearch-basedstrategyisproposedasthecoreofasecure,protection,detectionandresponseasameansAcampusne
6、tworksecuritysystemtoensurethesafetyofthecampusnetwork,apracticalsolution.Forexample:afirewall,authenticationencryption,anti-virustechnologyistodaycommonlyusedmethod,thismethodofin-depthexplorationofthesevariousaspectsofnetworksecurityproblems,canmaketh
7、ereader'sunderstandingofnetworksecuritytechnology.Keywords:networksecurity,security,network,firewall,intrusiondetection,Telnet,TCSEC,P2DR49摘要摘要信息技术的使用给人们生活、工作的方方面面带来了数不尽的便捷和好处,然而计算机信息技术也和其他技术一样是一把双刃剑。当大部分人们实用信息技术提高工作效率,为社会创造更多财富的同时,另外一些人利用信息技术却做着相反得事。他们
8、非法入侵他人的计算机系统窃取机密信息、篡改和破壶数据,给社会造成难以估计的巨大损失。据统计全球约20秒钟就有一次计算机入侵事件发生,Internet上的网络防火墙约1/4被突破,约70%以上的网络信息主管人员报告机密信息泄露而收到了损失。网络安全是一个关系国家安全和主权、社会的稳定、民主文化的继承和发扬的重要问题,网络安全涉及到计算机科学、网络技术通信技术、密码技术、信息安全技术、应用数学、数论、信息论等多种科学。本文主要分析了当前网络安全存在的威胁和可