领域指纹模糊金库方案的安全性探究-计算机科学与技术专业毕业论文

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1、n邻域指纹模糊金库方案的安全性探究II万方数据AbstractWiththepopularityoffingerprintrecognitiononintelligentphone，thefingerprintencryptiontechnologyanditssecurityarereceivedmuchconcern．Thefingerprintfuzzyvaultschemeintegratetheobscureattributeofthebiometricdataintotheexactattributeofthesecret．Andf

2、orthisadvantage，Alotofscholarworkonthefingerprintfuzzyvault．Anumberoffingerprintfuzzyvaultschemehadbeenproposed，andthefingerprintfuzzyvaultschemebasedonN·NeighbormatchingwhichisproposedWangisoneofthem．Intheencryptionstageofthisscheme，thefingerprintN-Neighborstructureisusedto

3、constructthevault．Intheencryptionstageofthisscheme，thesystemimplementtheidentificationoftheusersbymatchingtheN-Neighborstructure．Thisschemehasagoodperformanceinefficiencyandaccuracy．However，thesecurityofthisschemehasnotbeenresearch．Inaddition，thesecurityofN-Neighborstructure

4、．Therapiddevelopmentofscienceandtechnologyofthetimes，peopleareincreasinglyconcernedaboutsecurity，becausethedevelopmentoftechnologyhasbroughtadvancesinhackingtechniques．Andinrecentyears，moreandmorepeoplewereattackedbypasswordguessing，phishingseamsetc．hadledtothebankaccountand

5、passwordleaked，moneystolenfromunnecessarytroubleandbigloss．hadledtothebankaccountandpasswordleaked，moneystolenfromunnecessarytroubleandbigloss．Ingenera，Asecurityprogramisanimportantindicatoroftheviabilityoftheprogram．Inthispaper，themaincontentasfollows：1．Inthispaper，comprehe

6、ndthestudyoffingerprintfuzzyvault，fingerprintcomprehendandthefingerprintfuzzyvaultschemebasedonN—Neighbormatching．2AnalysisthesecurityofDNFVondifferentaspects．AnattackschemeviasimplevaultonDNFV(ASVD)isproposedandimplemented．AnditisprovedbyIII万方数据n邻域指纹模糊金库方案的安全性探究theoryandpra

7、cticethattheDNFVschemeisinsecure．Atthesametime，asuggestionisproposedtoamendtheDNFV．3AnmodifiedARMforDNFVisproposedandimplementedtoattackthefuzzyvaultinthispaper．KeyWords：FingerprintFuzzyVault；FingerprintN-NeighborStructure；SecurityIV万方数据目录目录Abstract．．．．．．．．．．．．．．．．．．．．．．．．．．

8、．．．．．．．．．．．．．．．．．．．．IIl第一章绪论11．1课题研究的背景和意义．．11．1．1指纹模板保护．11．1．2模糊金库技术．11．2国