TS 33.517 – SEPP Security Assurance Specification
3GPP TS 33.517 is the 3GPP Technical Specification for SEPP Security Assurance Specification. 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 20.1.0 in Rel-20.
Defines SEPP-specific security requirements and test cases for secure inter-PLMN communication, cryptographic isolation, message integrity, and PLMN identity validation.
Releases and versions of TS 33.517
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.1.0 | 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 | 16.3.0 | Read · Download (3GPP) |
Scope of TS 33.517
Category: Security (Security Assurance). 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 TS 33.517
Specifications that reference TS 33.517
- TR 33.926 Generic Network Product Security Assurance
Other specifications in the 33 series
- TS 33.513 UPF Security Assurance Specification
- TS 33.514 UDM Security Assurance Specification
- TS 33.515 5G SMF Security Assurance Specification
- TS 33.516 AUSF 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 33.521 SCAS for NWDAF Network Product Class
Frequently asked questions
What is 3GPP TS 33.517?
3GPP TS 33.517 is the 3GPP Technical Specification for SEPP Security Assurance Specification. Defines SEPP-specific security requirements and test cases for secure inter-PLMN communication, cryptographic isolation, message integrity, and PLMN identity validation.
Which 3GPP releases include TS 33.517?
TS 33.517 is published in 5 releases, from Rel-16 to Rel-20. The latest version on 3GPP Explorer is 20.1.0 (Rel-20).
What category does TS 33.517 belong to?
TS 33.517 belongs to the Security (Security Assurance) category of 3GPP specifications. It applies to 5G networks.
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