Rel-19 Security 5G Advanced

TS 31.105 – Slice Subscriber Identity Module (SSIM) Application

Defines SSIM application for Network Slice-Specific Authentication and Authorization (NSSAA) in 5G, including file structures, commands, and security functions.

Release

Rel-19

What is TS 31.105?

TS 31.105 (Rel-19) — Slice Subscriber Identity Module (SSIM) Application. Defines SSIM application for Network Slice-Specific Authentication and Authorization (NSSAA) in 5G, including file structures, commands, and security functions. Primary function: Procedure Definition. Category: Security (Authentication). Technology generation: 5G. Network layer: UE.

Who should read this specification?

Network operators
Device manufacturers
Regulators and standards bodies

Implementation notes

Complexity level: Advanced. Implementation difficulty: High.

Key Technologies

5GNRNetwork Slicing

Frequently Asked Questions

What is 3GPP TS 31.105?

3GPP TS 31.105 (Rel-19) is the 3GPP specification for Slice Subscriber Identity Module (SSIM) Application. Defines SSIM application for Network Slice-Specific Authentication and Authorization (NSSAA) in 5G, including file structures, commands, and security functions.

Which 3GPP release is TS 31.105 part of?

TS 31.105 is part of 3GPP Rel-19. The latest known version on 3GPP Explorer is j20.

What does TS 31.105 specify?

Procedure Definition.

What category does TS 31.105 belong to?

TS 31.105 belongs to the Security (Authentication) category of 3GPP specifications. It applies to 5G networks.

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