加密算法及其應(yīng)用研究——基于橢圓曲線密碼體制的加密郵件實(shí)現(xiàn)技術(shù)研究.pdf

1、西北工業(yè)大學(xué)碩士學(xué)位論文加密算法及其應(yīng)用研究——基于橢圓曲線密碼體制的加密郵件實(shí)現(xiàn)技術(shù)研究姓名：徐榮峰申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)科學(xué)與技術(shù)指導(dǎo)教師：杜承烈20060301西藏一f監(jiān)走學(xué)碳11擘位論文AbstractWiththedevelopmentandtheampliativeapplyingscopeofnetworktechnologytheexchangeofnetworkinformationismoretequanta

2、ndimporlant，SOWeneedtoestablishsecureinformationsystemTherefore，itisnee￡ssarytostudyandanalyzesomecryptogrammicarithmeticsandselectappropriateodestoapplyinthepracticalinformationsystemThisdissertationanalyzestheexiaingpo

3、pularcryptogramarithmetic，includingsymmetrycryptogrammicarittuuetic，unsymmetrycryptogranmicarithmeticandellipticalcurvecryptogrammictechnologyandinvestigatestheirsecuritycharacteristicsbaseduponthesoftwarerealizationsoft

4、hesearithmetics，Asthemainworkofthisdissertationthispaperdevelopsanencryptedemailsystem，andperformssomepracticaltestsTheprimaryworksare：1，Deeplyresearchthesecurityperformanceandrealizationtechnologiesaboutthesymmetrycrypt

5、ogrammiearithmetics，theunsymmetrycryptogramarithmeticandtheellipticalctlrvecryptogrammicarithmeticbasedontheellipticalcurveencryptiontheorH2DesignaframeworkofencryptingarithmeticcomponentsbasedonAESRSA，andECC—MVmethods，o

6、ptimizeandassemblethesecryptogrammicarithmetics，constructtheglobalstructureofthesystemandtheinterfacesofDLLcomponentsforcallingthesearithmetics，andusetheseinterfacesinthedesignandrealizationoftheencryptedomailsystem3Base

7、dOntheaboveencryptingarithmeticframework，applytheDDLlibraryinthedesignedencryptedemailsystem，dosomepracticalperformancetests，andanalysetheirresuts[Keywords]eneryptionanddecrypfionarithmetic，symmetrycryptogramarithmetic，u