電子選舉協(xié)議的研究與應(yīng)用.pdf

1、女‰：一：——奪肥工學(xué)犬警HefeiUniversityofTechn0Iogy碩士學(xué)位論文MASTERDISSERTATIo一論文題目學(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：◎電于選舉協(xié)議的研究與應(yīng)用同等學(xué)力計算機(jī)應(yīng)用技術(shù)陳開兵侯弘用社授200e年5月TheResearchandApplicationOntheElectronicVotingProtocolAbstractElectronicVotingisgr

2、aduallyreplacingtothetraditionalvotingsHowerverElectronicVotingSystemstillhasmanyproblemstostudyandresolve，thekeyproblemishowtodesignasecurityElectronicVotingProtoc01Atpresent，manyexpelsandscholarsareengagedintheresearch

3、ofElectronicVotingProtoc01F00isrepresentativeoftheirachievements，andsomeElectronicVotingSystemsbasedonit，suchastheEVOXsysteminMITandSensussysteminWashingtonUniversity，havealreadybeenputintouseHowever，sincethesesystemsrel

4、ytoomuchontheValidationofelectionadministrationorganizations，thereexistcertainsecurityloopholes，mainlybecauseoftheexcessivepowerenjoyedbytheadministrationorganizationsThisdissertationintroducestheprincipleofdigitalsignat

5、ureandtheprojecttocarryout，studiesbasicprincipleanditsprocessesoftheFOO，andastoitssecuritycarriedontheanalysis，theplacethatpointoutitsweaknessInviewoftheweaknessintheFOO，thisdissertationputsforwardanewtypeofElectronicVot

6、ingProtocolbasedon“ThresholdBlindMultiSignature”techniquewhichappliesElOamalcomputationtotheschemesofencrypt，decryptanddigitalsignatureItmakesuseofcharacteristicswith(f，行)thresholdblindmulti—signaturetosolvetheproblemofv

7、alider’powerAtthevoteregister，weneedtohavervisaofficials’ssignaturestointegratealegalsignature，andallPrivatekeysofthevisaofficialskeepsecret，soastoavolidthevisaofficialsfraudandcutdownthepowerofthevaliderTheprotocolcanno

8、tonlymeetthesecuritydemandsofElectronicVoting，butalsosolvesuchproblemsas‘‘VoterQuitinthemidway”‘‘VoteCollision’’and“BriberyinElection”satisfactorilyKeywords：DigitalSignature，ElectronicVoting，ThresholdBlindMultiSignature，