Content for TS 33.203 Word version: 17.0.0
P Co-existence of authentication schemes IMS AKA, GPRS-IMS-Bundled Authentication, NASS-IMS-bundled authentication, SIP Digest and Trusted Node Authentication
P.1 Scope of this Annex
P.2 Requirements on co-existence of authentication schemes
P.3 P CSCF procedure selection
P.4 Determination of requested authentication scheme in S CSCF
P.5 Co-existence of PANI-aware and other P CSCFs
P.6 Considerations on the Cx interface
Q Usage of the authentication mechanisms for non-registration messages in Annexes N and O
Q.1 General
Q.2 Assertion of identities by the P-CSCF
Q.3 Strengths and boundary conditions for the use of authentication mechanisms for non-registration messages
R NASS-IMS-bundled authentication
R.1 Overview
R.2 Use Cases and Limitations
R.3 Detailed description
S Application to 3GPP2 Access
S.1 Introduction
S.2 Application of clause 4
S.3 Application of clauses 5 through 9
S.4 3GPP2 AKA Credentials
S.5 Network Domain Security for IMS
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P (Normative) Co-existence of authentication schemes IMS AKA, GPRS-IMS-Bundled Authentication, NASS-IMS-bundled authentication, SIP Digest and Trusted Node Authentication |R8| Word‑p. 83
P.1 Scope of this Annex Word‑p. 83
P.2 Requirements on co-existence of authentication schemes Word‑p. 83
P.3 P CSCF procedure selection Word‑p. 83
P.4 Determination of requested authentication scheme in S CSCF Word‑p. 85
P.4.1 Stepwise approach Word‑p. 85
P.4.2 Mechanisms for performing steps 1 to 3 in P.4.1 Word‑p. 85
P.5 Co-existence of PANI-aware and other P CSCFs Word‑p. 87
P.6 Considerations on the Cx interface Word‑p. 87
Q Usage of the authentication mechanisms for non-registration messages in Annexes N and O |R8| Word‑p. 88
Q.1 General Word‑p. 88
Q.2 Assertion of identities by the P-CSCF Word‑p. 88
Q.3 Strengths and boundary conditions for the use of authentication mechanisms for non-registration messages Word‑p. 89
R (Normative) NASS-IMS-bundled authentication |R8| Word‑p. 91
R.1 Overview Word‑p. 91
R.2 Use Cases and Limitations Word‑p. 91
R.3 Detailed description Word‑p. 91
S (Normative) Application to 3GPP2 Access |R8| Word‑p. 94
S.1 Introduction Word‑p. 94
S.2 Application of clause 4 Word‑p. 94
S.3 Application of clauses 5 through 9 Word‑p. 95
S.4 3GPP2 AKA Credentials Word‑p. 96
S.4.1 Realisations of 3GPP2 AKA Credentials Word‑p. 96
S.5 Network Domain Security for IMS Word‑p. 96
S.5.1 General Word‑p. 96
S.5.2 Inter-domain Domain Security Word‑p. 96
S.5.3 Intra-domain Domain Security Word‑p. 97
S.5.4 Profiles of Network Domain Security Methods Word‑p. 97
S.5.4.1 General Word‑p. 97
S.5.4.2 Support of IPsec ESP Word‑p. 97
S.5.4.2.1 General Word‑p. 97
S.5.4.2.2 Support of ESP authentication and encryption Word‑p. 97
S.5.4.3 Support of TLS Word‑p. 98
