TS 31.105 – Slice Subscriber Identity Module Application

What is TS 31.105?

TS 31.105 (Rel-18) — Slice Subscriber Identity Module Application. Defines SSIM application for Network Slice-Specific Authentication and Authorization on UICC, enabling secure slice-based network access. Primary function: Protocol Definition. Category: Security (Authentication). Technology generation: 5G. Network layer: Security.

Who should read this specification?

• Network operators
• Device manufacturers
• Regulators and standards bodies

Implementation notes

Complexity level: Advanced. Implementation difficulty: High.