基于二維碼的證件管理研究與應(yīng)用.pdf

1、西安科技大學碩士學位論文基于二維碼的證件管理研究與應(yīng)用姓名：滕旭申請學位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導教師：龔尚福；郭秀2011SubjectSubjectSubjectSubject：RRRResearchesearchesearchesearchAAAApplicationpplicationpplicationpplicationofofofofIIIIdentificationdentificationdentificati

2、ondentificationMMMManagementanagementanagementanagementBasedBasedBasedBasedononononTTTTwowowowoDDDDimensionalimensionalimensionalimensionalBBBBarcodearcodearcodearcodeSpeciaSpeciaSpeciaSpecialllltytytyty：ComputerComputer

3、ComputerComputerApplicationApplicationApplicationApplicationTechnologyTechnologyTechnologyTechnologyNameNameNameName：TengxuTengxuTengxuTengxu(Signature)(Signature)(Signature)(Signature)InstructInstructInstructInstruct：GG

4、GGongshangfuongshangfuongshangfuongshangfu(Signature)(Signature)(Signature)(Signature)GGGGuoxiucaiuoxiucaiuoxiucaiuoxiucai(Signature)(Signature)(Signature)(Signature)ABSTRACTABSTRACTABSTRACTABSTRACTInrecentyearsthefgeryc

5、riminalactivitiesareincreasingwhichmakesrapiddevelopmentofcertificateanticounterfeitingtechnology.Currentlyspecialtymaterialsspecialprocessingtechnologyareusedincertificateanticounterfeitingtechnologywhichleadstoincrease

6、dcostfmakingacertificate.Itseemstobenotapplicablefdinarycertificatesthatthecostishigh.Adoptingtwodimensionalbarcodeismainlyaimedtoimplementtheautomaticacquisitionofinfmationincreasetheabilityofcredentialsanticounterfeiti

7、ng.Asfarasthetechnologyitselfisconcernedtwodimensionalbarcodeisnotastrictlyanticounterfeitingtechnologybutakindofinfmationstagetransmissiontechnology.Therefeintegratingofthetwodimensionalcodetechnologydigitalwatermarking

8、technologyisonemeasurethatcanimprovethelevelofcredentialsanticounterfeitingintheanticounterfeitingfieldwithaspecialsecurityrequirement.Thisarticlereadsasfollows:ThisarticlemadedetailedresearchonPDF417encodingtechnologyma

9、deabarcodegenerationsystemfcredentialsmanagementbyusingVBlanguage.InthisarticledigitalwatermarkingtechnologybasedonthePDF417codeissummarizedanalyzedaccdingtocredentialsmanagementneedsanimprovedalgithmisproposedencryptedw

10、atermarkembeddingdetectionsystemisdesignedimplemented.Thesimulationconfirmsthatthedigitalwatermarkingimplementedbythenewalgithmisafragilewatermarkwhichiscomparativelysuitablefcertificatesanticounterfeiting.Thisarticledoe