關(guān)于代理支庫TBS數(shù)據(jù)加密傳輸研究.pdf

1、同濟(jì)大學(xué)軟件工程學(xué)院碩士學(xué)位論文關(guān)于代理支庫TBS數(shù)據(jù)加密傳輸研究姓名：付擁軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：軟件工程指導(dǎo)教師：張志浩劉敏20090401ABSTRACTAlongwiththerapiddevelopmentofIntemetandelectroniccommunicationstechnologytheinformationsecuritybecomesmoreandmoreimportantItevenbecomesast

2、rategyproblemthatinfluencesthenationalsecurityandsocialstabilityThereforethekeytechnologyininformationsecurityiscryptographictechniqueEllipticcurvecryptosystem，namelythenewpubHckeycryptosystembasedondiscretelogarithmprob

3、lemonellipticcurves(ECDLP)，isakindofcryptosystemthatusesAbeliangroupofellipticcurvesoverfinitefieldinplaceofthefinitecirclegroupbasedonthediscretelogarithmproblem(DLP)Itismoredifficulttosolveaellipticcurvediscretelogarit

4、hmprobleminfinitefieldthanotherdiscretelogarithmproblemTheprospectsforel邱ticcurvecryptosystemarebrightfromtheperspectiveofsecurityandeffectivenessItisgenerallyacknowledgedthattheenipticcurvecryptosystemwouldreplacethecur

5、rentRSAcryptosystemtobecomethenewuniversalpublickeycryptosystemEmbarkedupontheanalysisofcryptographictechnologyintheinformationsecuritythepaperintroducedsomebasictheoriesofcryptosystem，andcomparedtheworkingprinciplesofth

6、esymmetricalcryptosystemandasymmetricalcryptosystemandtheiradvantagesanddisadvantagesLateronitintroducedDES，acurrentrepresentativeofcryptosystem，andRSAthealgorithmofpublickeycryptosystem，theadvantageofcryptosystemanditsf

7、utureofdevelopingtendencyThepapermadeasystematicexpositiononthebasictheoriesofellipticcurves，ellipticcurvecryptosystem，thealgorithmofellipticcurvecryptosystemonthefinitefield，andselectinglogarithmsofsecureellipticCurvean

8、dbasicpoint，designingandimplementingafastarithmeticofECCbasedoverfiniteprimefield，discussingsecurityofellipticCurvecryptographyaswellasmakingadataencryptiontransmissionsolutionofbranchtreasuryagenciesinCentralBankTreasur