TS 33.531 – CAPIF Core Function Security Assurance
3GPP TS 33.531 is the 3GPP Technical Specification for CAPIF Core Function Security Assurance. Its official 3GPP title is “Security Assurance Specification (SCAS)”. It is part of 3GPP Rel-20 (version 20.0.0).
Defines security requirements and test cases for the CAPIF Core Function, covering onboarding, authentication, authorization, token exchange, credentials, and API security.
Releases and versions of TS 33.531
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.0.0 | Read · Download (3GPP) |
Scope of TS 33.531
Category: Security (Security Assurance and Testing). 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
Other specifications in the 33 series
- TS 33.527 Security Assurance Specification (SCAS)
- TS 33.528 Security Assurance for Policy Control Function (PCF)
- TS 33.529 SCAS for SMSF Security Assurance
- TS 33.530 Security Assurance for Unified Data Repository
- TS 33.533 Security for 5G Ranging & Sidelink Positioning
- TS 33.535 5G AKMA: Authentication and Key Management for Apps
- TS 33.536 5G V2X Security for NR PC5
- TS 33.537 SCAS for AKMA Anchor Function (AAnF)
Frequently asked questions
What is 3GPP TS 33.531?
3GPP TS 33.531 is the 3GPP Technical Specification for CAPIF Core Function Security Assurance. Defines security requirements and test cases for the CAPIF Core Function, covering onboarding, authentication, authorization, token exchange, credentials, and API security.
Which 3GPP releases include TS 33.531?
TS 33.531 is part of 3GPP Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).
What category does TS 33.531 belong to?
TS 33.531 belongs to the Security (Security Assurance and Testing) category of 3GPP specifications. It applies to 5G networks.
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