TS 33.518 – 5G Security Assurance Specification (SCAS) for NRF
3GPP TS 33.518 is the 3GPP Technical Specification for 5G Security Assurance Specification (SCAS) for NRF. Its official 3GPP title is “5G Security Assurance Specification (SCAS) for”. It is published in 5 releases (Rel-16 to Rel-20); the latest version is 20.0.0 in Rel-20.
Defines security requirements and test cases specific to the Network Repository Function (NRF) product class, adapting general security requirements to 5G NRF operations.
Releases and versions of TS 33.518
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.0.0 | Read · Download (3GPP) |
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.2.0 | Read · Download (3GPP) |
Scope of TS 33.518
Category: Security (Security Assurance). Technology generation: 5G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Protocols and interfaces
Protocols: HTTP/2, NAS
Interfaces: Nnrf_NFDiscovery, Nnrf_NFManagement
Key use cases
- NF Discovery
- Network Slicing
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 33.518
Specifications that reference TS 33.518
- TR 33.926 Generic Network Product Security Assurance
Other specifications in the 33 series
- TS 33.514 UDM Security Assurance Specification
- TS 33.515 5G SMF Security Assurance Specification
- TS 33.516 AUSF Security Assurance Specification
- TS 33.517 SEPP Security Assurance Specification
- TS 33.519 NEF Security Assurance Requirements and Tests
- TS 33.520 N3IWF Security Assurance Specification
- TS 33.521 SCAS for NWDAF Network Product Class
- TS 33.522 SCP Security Assurance Specification
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 33.518?
3GPP TS 33.518 is the 3GPP Technical Specification for 5G Security Assurance Specification (SCAS) for NRF. Defines security requirements and test cases specific to the Network Repository Function (NRF) product class, adapting general security requirements to 5G NRF operations.
Which 3GPP releases include TS 33.518?
TS 33.518 is published in 5 releases, from Rel-16 to Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).
What category does TS 33.518 belong to?
TS 33.518 belongs to the Security (Security Assurance) category of 3GPP specifications. It applies to 5G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →