3GPP TS 33.203 (6 of 8) – IMS access security

Tech-invite 3GPPspecs Glossaries IETFRFCs Groups SIP ABNFs T_i+

full Table of Contents for TS 33.203 PDF version: 15.1.0

1… 7… G… N… P… T… X…

...

P (Normative) Co-existence of authentication schemes IMS AKA, GPRS-IMSBundled Authentication, NASS-IMS-bundled authentication, SIP Digest and Trusted Node Authentication [R8] PDF-p. 80

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 PDF-p. 82

P.4.1 Stepwise approach

P.4.2 Mechanisms for performing steps 1 to 3 in P.4.1

P.5 Co-existence of PANI-aware and other P-CSCFs PDF-p. 84

P.6 Considerations on the Cx interface

Q Usage of the authentication mechanisms for non-registration messages in Annexes N and O [R8] PDF-p. 85

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 PDF-p. 86

R (Normative) NASS-IMS-bundled authentication [R8] PDF-p. 88

R.2 Use Cases and Limitations

R.3 Detailed description

S (Normative) Application to 3GPP2 Access [R8] PDF-p. 91

S.1 Introduction

S.2 Application of clause 4

S.3 Application of clauses 5 through 9 PDF-p. 92

S.4 3GPP2 AKA Credentials PDF-p. 93

S.4.1 Realisations of 3GPP2 AKA Credentials

S.5 Network Domain Security for IMS

S.5.2 Inter-domain Domain Security

S.5.3 Intra-domain Domain Security PDF-p. 94

S.5.4 Profiles of Network Domain Security Methods

S.5.4.1 General

S.5.4.2 Support of IPsec ESP

S.5.4.2.1 General

S.5.4.2.2 Support of ESP authentication and encryption

S.5.4.3 Support of TLS