基于散列算法的認(rèn)證協(xié)議的研究.pdf

1、分類號：!!j!j：型密級：——單位代碼：!g≥!學(xué)號：I!型竺!奪肛工學(xué)火警HefeiUniVersityof_r_echnoIogy碩士學(xué)位論文MASTERDISSERTATlo^o論文題目：基于散列算法的認(rèn)證協(xié)議的研究學(xué)位類別：學(xué)科專業(yè)：(工程領(lǐng)域)作者姓名：導(dǎo)師姓名：完成時間：學(xué)歷碩士計算機(jī)應(yīng)用技術(shù)HashAlgorithmBasedResearchoⅡAuthenticationPrOtOcOIsAbstract’Wththe

2、longte姍app2ication0fnetworktechnoiogyinbusiness，goVernment，financeandmilitaryfields，moreandmoreattentionhasbeenpaidtothesecuirtyofinfbrmationexchangePlentyofresearchworkhasbeendoneininformationsecurityfield，andmanytypeso

3、fsecu“tymodelsorschemesareproposedHowever，inallsecuritytechnologies，certificationontheidentityofcommunicatorsisthepreconditionofanyreliablecommunicationThus，certificationisanimportantissueininformationsecurityfieldThisth

4、esismainlyconcernsabOutcertificationrelatedissues，givingsomeintroductionandanalyzationonseveralwellknowncertificationprotOcolsAmethodofgeneratingsecuremessagedigestisproposed，whichproVidesbetterintegralityondata^dditiona

5、lly，byApplyingthemethodaboVeintocertincationprotocolstomakethemimmunefromvariousattacks，thesignifficantenhacneinsecurityofthoseprotoc01scouldbeseenThecontentofthisthesisisasfollows：1Anintroductiononthetheoryofdataencrypt

6、ionisgiven，whichisthebasisofcertification2PresentationaboutseVeralwellknowncertificationprotocalisgiVen，andprofbundanalyzationsfomsecurityaspectaremade3Amethodofgeneratingsecuremessagedigestisproposed，whichproVidesbetter