量子密鑰共享和量子身份認(rèn)證研究.pdf

1、南京理工大學(xué)碩士學(xué)位論文量子密鑰共享和量子身份認(rèn)證研究姓名：劉岳啟申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：張琨20080601AbstractBuiltonthebasisofquantumcalculation，quantumcryptographyisanewresearchfieldcombiningquantummechanicsandcryptographiccommunicationAtpresent，therese

2、archofquantumcryptographyhasarousedthewidespreadinterestamongpeopleandhasmadeimportantprogressintheoryandpracticeThequantumsecretsh撕I唱andquantumidentityauthenticationisdiscussedinthisPaperAtfirst，thispaperelaboratedtheph

3、ysicsbasisofquantumcryptographyanalyzedthedistributionagreementofquantumsecretkeyandintroducedthebasictheoryandprocessofquantumteleportationSecondlythispaperdiscussedthequantumsecretSharingBytheGHZstateandWstateofthreepa

4、rticleentanglementrespectively，theplanofthesinglequantumandquantumsecretsharingWascompleted，andthedifferencesbetweenthetwoentangledstateswerecomparedMeanwhile，thepaperanalyzedhowtofinishthedouble—quantumbitsecretkeyshari

5、ngschemebymanipulatingfourandfiveparticleentanglementGHZSothispapermadeuseoffiveparticleentanglementGHZtoputthroughthethreeparticleentanglementteleportationinordertorealizethethreequantumsecretsharingComparedwiththeprogr

6、aminthefifthsectioninthirdchapteritenhancedthequantumtransmissionwithoutincreasingthenumberofparticles，andformedatheoreticalbasisfortransmittingmorequantainquantumsecretsharingAtlast，thispaperconsideredthequantumidentity

7、authenticationsystemBasedontheanalysisofremotepointtopointquantumidentityauthenticationtherearemanycontentswerediscussed，suchasquantumidentityprogramsoftheuseofmeasuringbasiccoding，randominterludetechnologyandarrestingin

8、terludetechnologyMoreovertheadvantagesandthedisadvantagesamongthemwerepresentedalsoInadditiontheschemeofquantumidentityauthenticationWasanalyzedonthebasisofarrestinginterludetechnologyanddistributingsecretkeybyEPRentangl

9、ementFurthermore，thedifferentmethodsofthequantumsecretkeyexpansionwerediscussed，andanegationmakingmethodandaninsertionmethodwereproposedtooInaddition，thischapteranalyzedthequantumidentityauthenticationtechnologyinthenetw