Content for  TS 24.008  Word version:  17.1.0

4.3.1  TMSI reallocation procedure

4.3.2  Authentication procedure

4.3.2a  Authentication procedure used for a UMTS authentication challenge

4.3.2b  Authentication Procedure used for a GSM authentication challenge  Word‑p. 92

4.3.2.1  Authentication request by the network

4.3.2.2  Authentication response by the mobile station

4.3.2.3  Authentication processing in the network  Word‑p. 93

4.3.2.3a  128-bit circuit-switched GSM ciphering key |R9|

4.3.2.4  Ciphering key sequence number

4.3.2.5  Authentication not accepted by the network  Word‑p. 94

4.3.2.5.1  Authentication not accepted by the MS  Word‑p. 95

4.3.2.6  Abnormal cases  Word‑p. 96

4.3.2.6.1  MS behaviour towards a network that has failed the authentication procedure  Word‑p. 98

4.3.2.7  Handling of keys at intersystem change from Iu mode to A/Gb mode

4.3.2.7a  Use of established security contexts  Word‑p. 99

4.3.2.8  Handling of keys at intersystem change from A/Gb mode to Iu mode  Word‑p. 100

4.3.2.9  Void

4.3.2.10  Derivation of keys at SRVCC or vSRVCC handover from S1 mode |R8|  Word‑p. 101

4.3.2.10.0  General |R11|

4.3.2.10.1  PDN connection with integrity protection |R9|

4.3.2.10.2  PDN connection without integrity protection |R9|

4.3.2.11  Derivation of keys at SRVCC handover from Iu mode to Iu mode |R8|

4.3.2.11.1  PDN connection with integrity protection |R9|

4.3.2.11.2  PDN connection without integrity protection |R9|  Word‑p. 102

4.3.2.12  Derivation of keys at SRVCC handover from Iu mode to A/Gb mode |R8|  Word‑p. 103

4.3.2.12.1  PDN connection with integrity protection |R9|

4.3.2.12.2  PDN connection without integrity protection |R9|  Word‑p. 104

4.3.2.13  Derivation of keys at CS to PS SRVCC handover from A/Gb mode to Iu mode |R11|

4.3.2.14  Derivation of keys at 5G-SRVCC from NG-RAN to UTRAN |R16|  Word‑p. 106

4.3.2.14.1  PDU session with integrity protection

4.3.2.14.2  PDU session without integrity protection

4.3.3  Identification procedure

4.3.4  IMSI detach procedure

4.3.5  Abort procedure  Word‑p. 109

4.3.5.1  Abort procedure initiation by the network

4.3.5.2  Abort procedure in the mobile station

4.3.6  MM information procedure