X (Normative)  Security for WebRTC IMS Client access to IMS |R12|  Word‑p. 121

X.1  Introduction

X.2  Authentication of WebRTC IMS Client with IMS subscription re-using existing IMS authentication mechanisms

X.2.0  General

X.2.1  General requirements

X.2.2  Solution 1.1: Use of SIP Digest credentials

X.2.2.1  General

X.2.2.2  Requirements  Word‑p. 122

X.2.2.3  Procedures

X.2.3  Solution 1.2: Use of IMS AKA  Word‑p. 123

X.2.3.1  General

X.2.3.2  Requirements  Word‑p. 124

X.2.3.3  Procedures

X.3  Authentication of WebRTC IMS Client with IMS subscription using web credentials  Word‑p. 125

X.3.0  General

X.3.1  General requirements  Word‑p. 126

X.3.2  Solution 2.1

X.3.2.1  General

X.3.2.2  Requirements

X.3.2.3  Procedures  Word‑p. 127

X.4  Assignment of IMS identities to WebRTC IMS Client from pool of IMS subscriptions held by WWSF  Word‑p. 131

X.4.0  General

X.4.1  General requirements

X.4.2  Solution 3.1  Word‑p. 132

X.4.2.1  General

X.4.2.2  Requirements

X.4.2.3  Procedures

X.5  TURN credential provisioning and authentication (informative) |R13|  Word‑p. 136

X.5.1  Introduction

X.5.2  Solution 1: TURN credential provisioning and authentication using eP-CSCF  Word‑p. 137

X.5.2.1  Overview

X.5.2.2  Procedures

X.5.3  Solution 2: TURN credential provisioning and authentication using OAuth Access token  Word‑p. 138

X.5.3.1  Overview

X.5.3.2  Procedures  Word‑p. 139

$  Change history  Word‑p. 142

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