第三代移动通信系统的网络安全1

1(110014)3GPP3GPP21(2G)(3G)2G2G3G(NGN)IPIP2[1](1)(2)(3)(4)(5)(6)(7)(8)3WCDMACDMA2000TD-SCDMAWCDMATD-SCDMA3GPP3GPartnershipProjectCDMA20003GPP23.13GPP3GPPIP3GPP3GPPIIIIIIIV3GPP(TMSI)(IMSI)AKAAKAMSAKA(AV)(HE)(SN)SGSN/VLRMSHEHLRAuC()AVSS7MAPsec[2]3GPP3G12f0f9f1*f5*GSM,3GPPAV5AKAf0f5*AuCUSIMf0AuCRANDf1AuCMAC-AUSIMXMAC-Af1*MAC-Sf2AuCXRESUSIMRESf3CKf4IKf5AKSQNf5*AKASGSN/VLRAuCAV=(RAND,XRES,CK,IK,AUTN)AUTN=SQN[ÅAK]||AMF||MAC-AVLRRANDAUTNUSIMUSIMXMAC-A=f1K(SQN||RAND||AMF)AUTNMAC-ASQNRESCKIKRESVLRVLRRESXRESMSMSSQNUSIMAuCf1*SGSN/VLRHLR/AuCAVf6MAPf7MAP[3,4,5]3GPPRNCf8KEYSTREAMMSf9MSUSIMVLRCKIKf8f9KASUMIKASUMI64bit128bitKASUMI3.23GPP23GPP23GPP23GPPAKA3GAKAf0f5*f11UIMUMACUIMESA3GPP2128bitA-KeyESNSSDCDMAoneESP-AESEHMACCDMA2000IPIP3GPP2AAA()3GPPRADIUS3.33G2G3G(1)MSMS(2)(3)128bit(4)3GPPRNC(5)3G(6)3G3G2G3G(1)CPUWPKI(2)(ECC)3G(3)(4)4(1)3GOSIOSIIP(2)(3)3G3GAC,,(4)(5)52G3G[1].[EB/OL][2]..[EB/OL][3]3GPPTS33.102,3GSecurity:SecurityArchitecture.[S].[4]3GPPTS35.201,Specificationofthe3GPPConfidentialityandIntegrityAlgorithms;Document1:f8andf9Specification.[S].[5]3GPPTS33.120,3GSecurity:SecurityPrinciplesandObjectives.[S].1980-第三代移动通信系统的网络安全1作者：任爽作者单位：中国移动通信集团辽宁有限公司沈阳分公司交换中心，辽宁沈阳110014本文链接：