TR 33.850 – 5G MBS Security Study
3GPP TR 33.850 is the 3GPP Technical Report for 5G MBS Security Study. Its official 3GPP title is “Study on security aspects of enhancements for 5G Multicast-Broadcast Services (MBS)”. It is part of 3GPP Rel-17 (version 17.0.0).
Studies security aspects of 5G Multicast-Broadcast Services including authentication, authorization, traffic protection, key management, and AF-5GC interface security.
Releases and versions of TR 33.850
| Release | Latest version | Links |
|---|---|---|
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
Scope of TR 33.850
Category: Security (Authentication and Authorization). Technology generation: 5G. Network layer: Security.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TR 33.850
- TS 38.323 PDCP Protocol Specification
- TS 23.502 5G System Procedures
- TR 21.905 3GPP Terminology and Definitions
- TR 23.757 5G MBS Architectural Enhancements Study
- TS 33.246 MBMS Security Specification
- TS 23.246 MBMS Bearer Service Stage 2 Description
- TS 33.535 5G AKMA: Authentication and Key Management for Apps
- TS 33.501 5G Security Architecture
- TS 23.468 Group Communication System Enablers for LTE
- TS 33.220 Generic Authentication Architecture (GAA) Security
- TS 23.247 5G Multicast and Broadcast Services
Other specifications in the 33 series
- TR 33.846 5GS Authentication Enhancements Study
- TR 33.847 5G Proximity Services Security Study
- TR 33.848 Technical Report on Virtualisation Security
- TR 33.849 3GPP Privacy Principles and Guidelines
- TR 33.851 Security for Industrial IoT in 5G
- TR 33.853 Study on User Plane Integrity Protection
- TR 33.854 Security aspects of Uncrewed Aerial Systems
- TR 33.855 Security of 5G Service-Based Architecture
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 33.850?
3GPP TR 33.850 is the 3GPP Technical Report for 5G MBS Security Study. Studies security aspects of 5G Multicast-Broadcast Services including authentication, authorization, traffic protection, key management, and AF-5GC interface security.
Which 3GPP releases include TR 33.850?
TR 33.850 is part of 3GPP Rel-17. The latest version on 3GPP Explorer is 17.0.0 (Rel-17).
What category does TR 33.850 belong to?
TR 33.850 belongs to the Security (Authentication and Authorization) category of 3GPP specifications. It applies to 5G networks.
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