聯(lián)盟隱藏認(rèn)證的密鑰協(xié)商協(xié)議研究.pdf

1、創(chuàng)新性聲明本人聲明所呈交的論文是我個人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝中所羅列的內(nèi)容以外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果；也不包含為獲得西安電子科技大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。申請學(xué)位論文與資料若有不實(shí)之處，本人承擔(dān)一切相關(guān)責(zé)任。本人簽名：型B日期21；：；：12關(guān)于論文使用授權(quán)

2、的說明本人完全了解西安電子科技大學(xué)有關(guān)保留和使用學(xué)位論文的規(guī)定，即：研究生在校攻讀學(xué)位期間論文工作的知識產(chǎn)權(quán)單位屬西安電子科技大學(xué)。本人保證畢業(yè)離校后，發(fā)表論文或使用論文工作成果時署名單位仍然為西安電子科技大學(xué)。學(xué)校有權(quán)保留送交論文的復(fù)印件，允許查閱和借閱論文；學(xué)校可以公布論文的全部或部分內(nèi)容，可以允許采用影印、縮印或其它復(fù)制手段保存論文。(保密的論文在解密后遵守此規(guī)定)本人簽名：量壁魚刷謐轢辮日期盈區(qū)：至：!蘭日期南女nABSTRAC

3、TWimtherapiddevelopmentofnetworktechnologyavarietyofnew印p11catlonsbaSedongrouPcommunicationspringupconstantlyIngroupcommunlcatlon，thees切blis№entofconferencekeyplaysanimportantroleincommunicatingsecurelyovera11opennetwork

4、forgroupmembersSotheresearchongroupkeyagreementprotoc01isofimportantsignificanceintheoryandpracticalappllcatlonInasocietyincreasinglyconcemedwiththesteadyassaultonelectromcprivacy，meconVemionalkeyagreementprotocolshavebe

5、enunabletomeetpeople’sneedforprivacypreservingtechniques，especiallyforprivacy。preservingauthentlcatlon10s01vethisproblem，Balfanzeta1firstproposesthenotionoftwo’partysecreth觚dsn—akesin2003Asecrethandshakeprotocolallowmemb

6、ersofthesamegrouptoauthenticateeachomersecretlyandestablishmentacommonsecretkeyIhemembersofthes鋤egroupreferstothateachparticipanthasacertificateissuedbYthes鋤eauthofityThisprotocolmeansthatanonmemberlearnnothingaboutthese

7、ssionkeyand蕊liation“othervalidparties，evenbyengagingsomeoneinaProtoc01[husasecrethandshal(eprotocoloffersprivacy—preservingauthenticationandasec砒ech鋤elwithoutbeingobservedordetectedLateron，thisnotionwasextendedtomultipar

8、tysetting，socalledgroupsecrethandshakeInaddition，secrethandshakeprotoc01caJlguaranteevalidparticipantsagreeonacommonandauthentlcatedsecretkevwmchcaIlbeusedtosecuritycommunication，andthiskeyiscreatedinawayotequivalentcont

9、ributionandaffiliationhidingauthentication，SOthisterill1SalsoknoWnas貓liationhidingauthenticatedkeyagreementprotocolAReradeepresearchonthesecrethandshakeprotocolintwo—partysettlngandmultip哪s舐ngandanalysisoftheadvantagesan

10、dtheexistingproblemotthepresentmultipaurt)，secrethandshakes，thispaperproposesagroupseCrethaIldsh砒reprotoc01basedonbilinearparings，alsoknownasaffiliation。hidingauthentlcatedgroupkeya露eementprotoc01Theinnovationofthispaper

11、liesinthatbyadoptmgtheshonsignaturealgorithmbasedonbilinearparing，thecertificate1ssuedbygroup批iIlistratorGAisgenerated，andblendingtwo。partysecrethandshakeprotocolwiththefirstroundofBDprotocoltorealizesafeandefficientmult