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Content for  TS 33.328  Word version:  16.1.0

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A HTTP based key management messages  B KMS based key management  C  SRTP profiling for IMS media plane security  D MIKEY-TICKET profile for IMS media plane security  E Profiling of SDES  F IMS media plane security for immediate messaging  G IMS media plane security for conferencing  H Setup of TLS-PSK using MIKEY-TICKET  I Pre-shared key MIME protection  J IANA considerations  K MIKEY general extension payload for message proof-of-origin  L IMS media plane security for T.38 fax  M TLS profile for IMS media plane security  N IMS media plane security interworking for WebRTC access to IMS  O Profiling of DTLS-SRTP  $ Change history 

 

A (Normative)  HTTP based key management messages  Word‑p. 38

A.1  General aspects

A.2  Key management procedures

A.3  Error situations  Word‑p. 39

B (Normative)  KMS based key management  Word‑p. 40

B.1  UE originating procedures

B.1.1  Preconditions

B.1.2  Procedures

B.2  UE terminating procedures  Word‑p. 41

B.2.1  General

B.2.2  Procedures for the case with one KMS domain

B.2.2.1  Preconditions

B.2.2.2  Procedures

B.2.3  Procedures for the case with two KMS domains  Word‑p. 42

B.2.3.1  Preconditions

B.2.3.2  Procedures

C (Normative)  SRTP profiling for IMS media plane security  Word‑p. 44

D (Normative)  MIKEY-TICKET profile for IMS media plane security  Word‑p. 45

D.1  Scope

D.2  General

D.2A  Keys, RANDs and algorithms

D.3  Exchanges

D.3.1  Ticket Request

D.3.2  Ticket Transfer  Word‑p. 46

D.3.3  Ticket Resolve

D.4  Profiling of tickets

E (Normative)  Profiling of SDES  Word‑p. 48

F (Normative)  IMS media plane security for immediate messaging  Word‑p. 49

F.1  General aspects

F.2  Security for immediate messaging based on SIP signalling security

F.3  Security for immediate messaging based on MIKEY-TICKET

F.3.1  UE sends a SIP MESSAGE

F.3.2  UE receives a SIP MESSAGE  Word‑p. 50

F.3.3  List server forwards a SIP MESSAGE to multiple recipients using a PSI  Word‑p. 51

F.3.4  List server forwards a SIP MESSAGE to multiple recipients using a URI-list

G (Normative)  IMS media plane security for conferencing  Word‑p. 52

G.1  General aspects

G.2  Security for conferencing based on SIP signalling security

G.3  Security for conferencing based on MIKEY-TICKET  Word‑p. 53

G.3.1  Conference creation and policy control

G.3.2  User joining a secure conference  Word‑p. 54

G.3.3  Subscribing to conference event package

H (Normative)  Setup of TLS-PSK using MIKEY-TICKET  Word‑p. 55

H.1  The TLS Prot Type

H.2  Establishing a TLS connection  Word‑p. 56

H.3  Usage with SDP

I (Normative)  Pre-shared key MIME protection  Word‑p. 57

I.1  The smime-type parameter

I.2  The Auth-Enveloped S/MIME type

I.2.1  General

I.2.2  Creating an Auth-Enveloped message  Word‑p. 58

I.3  Transferring KEK using MIKEY-TICKET

I.4  MIKEY-TICKET profile for pre-shared key MIME protection  Word‑p. 59

J (Normative)  IANA considerations  Word‑p. 61

J.1  IANA assignments

K (Normative)  MIKEY general extension payload for message proof-of-origin

K.1  Payload format

L (Normative)  IMS media plane security for T.38 fax  Word‑p. 62

L.1  Introduction

L.2  Use cases

L.3  e2ae security for T.38 fax using DTLS

M (Normative)  TLS profile for IMS media plane security  Word‑p. 64

M.1  General

N (Normative)  IMS media plane security interworking for WebRTC access to IMS  Word‑p. 65

N.1  General

N.2  Media security for RTP

N.2.1  General

N.2.2  e2ae security for RTP using DTLS-SRTP

N.3  Media security for WebRTC data channels  Word‑p. 66

N.3.1  General

N.3.2  e2ae security for WebRTC data channels  Word‑p. 67

O (Normative)  Profiling of DTLS-SRTP  Word‑p. 69

$  Change history  Word‑p. 70

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