嵌套加密方案在SET协议中的应用研究

20066)JournalofChongqingUniversityofPostsandTelecommunications(NaturalScience)SupplementJun.,2006:1004-5694(2006)-0215-03SET(400074):SETInternetSETSET:SET;;:TP393.08;TN918.91:A1SETSET(SecureElectronicTransaction)Internet(VISA)(MasterCard)19975SETSET3RSADESHashSET(CA),CAX.509SET62SETSETDES,RSA,Hash:1)2)Hash3)4)5)6)7)8)9)10)Hash11)12)3SETSETDESRSADES264646456864:2006-03-14:2006-04-19:((1965-)216()16DES64DES19985EFF(electronicfrontierfoundation)2056DESRSARSA512SETDESRSADES64RSA512SET44.1SETDESRSASET;SET;SETSET()SETSET4.2SET;SET4.3:1)I,2)3)IHash4)5)III,6)7)II8)9)10)IIIo11)IHash12)13)14)I4.4SETSET4.5:():SET20066:SET217:SETSET:SET5SET():.M].:.2002..[M].:.2003..M].:2003..[M].:.2002.5Anon..SETSecureElectronicTransactionSpecification.Bookl:BusinessDescriptionVersionl.0[EB/OL].(997-05-31)[2005-12-29].]Anon..SETSecureElectronicTransactionSpecification.Book2:Program'sGuideVer-sionl.0[EB/OL].(997-05-31)2005-12-291.[7]Anon..SETSecureElectronicTransactionSpecification.Book3:FormalProtocolDe-scriptionVersionl.0[EB/OL].(997-05-31)2005-12-29.[$]()BruceSchneier.M]..:.2001[9..M].:.2000.7.[10.SET[D].CNKI.2003.(:)IJleejl|110Q-!.-ILApplicationofnestingencryptiontechnologiesinSETTONGGuang-cai(ChonggingJiaotongUniversityChongqing400074,P.R.China)Abstract:SETiscommerce.ThisprotocolsecurityoneofthemainpowerfulsecurityprotocolsamongthoseusuallyappliedinE-thebasictheoryofSETprotocolpaperanalyzesandapplicationpointsoutthedefectsofSETandputsforwardsomecorrespondingimprovablestrategies.Keywords:SETprotocol;theoryofencryptionanddecryption;nestingencryptiontechnologies