企業(yè)網(wǎng)安全通信平臺的研究.pdf

1、山東大學(xué)碩士學(xué)位論文企業(yè)網(wǎng)安全通信平臺的研究姓名：戚文靜申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：姚青2001.11.20kAbstractNetworksecurityisanimportantdirectioninapplicationresearchofnetworkAsecureIntranetcommunicationmodelisprovidedaccordingtothestructureandcharacterof

2、IntranetThismodelusesauthenticationandencryptiontechnologiesofmoderncryptologyandaccesscontroltechnologies，adoptspropersecuritystrategies，whichcanwellkeepthebalanceofsecurityandusabilityofthesystemThismodelmainlyconsists

3、ofthreepartsOneisaPKIserver，whichresponsesforissuingandrunningdigitalcertificateSecondisitsauthentication&encryptionfunction。whichimplementsuser。sidentityauthentication，dataencryptionanddataintegrityvalidationThirdisacce

4、sscontrolfunctionwhichimplementsaccesscontrolatdifferentlevelsofanetworksystembyusingvarioustechnologiesInthismodel，RC5algorithmisusedfordataencryption。RSA&MD5algorithmareusedfordigitalsignatureTheClientorServerSecurityP

5、roxydiscussedinthispaperwillperformend—to—endauthenticationencryptionandintegrityvalidationItalsoworksundertheB／Sstructure，providingatransparentsecuretunneIbetweenbrowserandwebserverInthispaper，wegiveadetaileddescription

6、oftechnologiesandsecuritystrategiesonbuildingasecureIntranetandthestructure＆characterofit。giveaspecificdiscussiontoeverysecuritymoduleandaccomplishpartofcodingworkKeywords：Authentication，EncryptionDigitalSignature，Access