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TS 33.501 (SA3) ★
Security Architecture and Procedures for 5G System

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V16.0.0 (Wzip)  2019/09  196 p.
V15.6.0 (PDF)  2019/09  194 p.
Rapporteur:  Dr. Zugenmaier, Alf
The present document specifies the security architecture, i.e., the security features and the security mechanisms for the 5G System and the 5G Core, and the security procedures performed within the 5G System including the 5G Core and the 5G New Radio.

short Table of Contents for  TS 33.501  Word version:   16.0.0

each title links to the equivalent title in the full ToC

 

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1  Scope  Word-p. 13
2  References  Word-p. 13
3  Definitions and abbreviations  Word-p. 16
4  Overview of security architecture  Word-p. 20
5  Security requirements and features  Word-p. 22
6  Security procedures between UE and 5G network functions  Word-p. 33
6.0  General  Up  Word-p. 33
6.1  Primary authentication and key agreement  Word-p. 33
6.2  Key hierarchy, key derivation, and distribution scheme  Word-p. 45
6.3  Security contexts  Word-p. 52
6.4  NAS security mechanisms  Word-p. 53
6.5  RRC security mechanisms  Word-p. 58
6.6  UP security mechanisms  Word-p. 59
6.7  Security algorithm selection, key establishment and security mode command procedure  Word-p. 61
6.8  Security handling in state transitions  Word-p. 67
6.9  Security handling in mobility  Word-p. 75
6.10  Dual connectivity  Word-p. 85
6.11  Security handling for RRC connection re-establishment procedure  Word-p. 91
6.12  Subscription identifier privacy  Word-p. 92
6.13  Signalling procedure for PDCP COUNT check  Word-p. 95
6.14  Steering of roaming security mechanism  Word-p. 96
6.15  UE parameters update via UDM control plane procedure security mechanism  Word-p. 99
7  Security for non-3GPP access to the 5G core network  Up  Word-p. 101
8  Security of interworking  Word-p. 104
9  Security procedures for non-service based interfaces  Up  Word-p. 114
10  Security aspects of IMS emergency session handling  Word-p. 117
11  Security procedures between UE and external data networks via the 5G Network  Word-p. 121
12  Security aspects of Network Exposure Function (NEF)  Word-p. 125
13  Service Based Interfaces (SBI)  Word-p. 126
14  Security related services  Word-p. 152
15  Management security for network slices  Word-p. 155
A (Normative)  Key derivation functions  Word-p. 156
B  Using additional EAP methods for primary authentication  Word-p. 164
C (Normative)  Protection schemes for concealing the subscription permanent identifier  Word-p. 170
D (Normative)  Algorithms for ciphering and integrity protection  Word-p. 176
E  UE-assisted network-based detection of false base station  Word-p. 180
F (Normative)  3GPP 5G profile for EAP-AKA'  Word-p. 181
G  Application layer security on the N32 interface  Word-p. 182
H  Void
I (Normative)  Non-public networks [R16]  Word-p. 186
J (Normative)  SRVCC from 5G to UTRAN [R16]  Word-p. 189
K  Change history  Word-p. 191

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