TS 33.521 – SCAS for NWDAF Network Product Class
3GPP TS 33.521 is the 3GPP Technical Specification for SCAS for NWDAF Network Product Class. Its official 3GPP title is “5G Security Assurance Specification (SCAS)”. It is published in 4 releases (Rel-17 to Rel-20); the latest version is 20.2.0 in Rel-20.
Security assurance requirements and test cases specific to the NWDAF, covering data masking, Analytics ID-based authorization and ML model access control, plus adaptations of TS 33.117.
Releases and versions of TS 33.521
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.2.0 | Read · Download (3GPP) |
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.2.0 | Read · Download (3GPP) |
Scope of TS 33.521
Category: Security (Security Assurance (SCAS)). 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: Medium.
Key technologies
Specifications referenced by TS 33.521
Specifications that reference TS 33.521
- TR 33.926 Generic Network Product Security Assurance
Other specifications in the 33 series
- TS 33.517 SEPP Security Assurance Specification
- TS 33.518 5G Security Assurance Specification (SCAS) for NRF
- TS 33.519 NEF Security Assurance Requirements and Tests
- TS 33.520 N3IWF Security Assurance Specification
- TS 33.522 SCP Security Assurance Specification
- TS 33.523 5G Security Assurance Specification (SCAS)
- TS 33.526 MnF Security Assurance Specification
- TS 33.527 Security Assurance Specification (SCAS)
Frequently asked questions
What is 3GPP TS 33.521?
3GPP TS 33.521 is the 3GPP Technical Specification for SCAS for NWDAF Network Product Class. Security assurance requirements and test cases specific to the NWDAF, covering data masking, Analytics ID-based authorization and ML model access control, plus adaptations of TS 33.117.
Which 3GPP releases include TS 33.521?
TS 33.521 is published in 4 releases, from Rel-17 to Rel-20. The latest version on 3GPP Explorer is 20.2.0 (Rel-20).
What category does TS 33.521 belong to?
TS 33.521 belongs to the Security (Security Assurance (SCAS)) category of 3GPP specifications. It applies to 5G networks.
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