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1、T3G.2AKAandAuthorizationSchemeFor4GMobileNetworksBasedonTrustedMobilePlatformYuZheng,DakeHe,XiaohuTangandHongxiaWangSchoolofComputer&Comm.eng.,SouthwestJiaotongUniversity,Chengdu,Sichuan610031,P.R.Chinazhyu_swjtu@163.comorcdzhengyu@yahoo.com.cnAbstract―Future4Gmobile
2、communicationnetworksaresuitableforMEinviewoftheconstrainedhardwareexpectedtoprovideallIP-basedservicesforheterogeneousresourceandbatterypower.wirelessaccesstechnologies.SecurityserviceformobileuserasThoughSIM(SubscriberIdentityModel)orUSIMamajorchallengeindeveloping
3、such4Gnetworksbecomes(UniversalSubscriberIdentityModule)areemployedinthemorecomplicatedtohandle.Sincethemobileequipment(ME)wirelesscellularnetworkstoauthenticateusers[8],theycanbecomesevermorepowerfulbutstillremainopentopossiblenotensurethecomputingplatformontheMEist
4、rustworthy.attacks,theneglectofthesecurityofMEindevelopingMoreover,thepassword-basedidentificationisnotsecuretraditionalsecurityschemeformobilenetworkswillremainmanyrisksinthecoming4Gsystems.Inthispaperweenoughtocontroluser’saccesstoME/USIMandvulnerableassociateTrust
5、edComputing(TC)withPKItoprovideatobirthdayattackorbrute-attack.considerablerobustplatformforuser’saccesstosensitiveRecently,TrustedComputingGroup(TCG)[9]developsserviceanddatainthescenarioof4Gsystems.ThenovertheTrustedMobilePlatform(TMP)specifications[10,11,12],Trust
6、edMobilePlatform(TMP)wepresentanhybridAKAwhichdefinescomprehensiveend-to-endsecurity(authenticationandkeyagreement)andauthorizationscheme,architectureandfocusesonmobileplatformidentityandinwhichpasswordisincombinationwithfingerprintaswellasintegritytoprovetrustedcomp
7、uting(TC)forME.SinceMEpublickeytoachievemutualauthenticationamongisexpectedtosupportvariousairinterfacesandservicesinuser/ME/USIM(UniversalSubscriberIdentityModule)and4Gsystems[13],flexibleandscalablesecuritymechanismsthatamonguser/AN(accessednetwork)/HE(homeenvironm
8、ent).ComparedwithotherAKAforfuturemobileoverTMPbecomesevermorecriticalinfuturedevelopmentnetworksand3GAKA,ourschemewithwellscalabil
