Rel-13 Security 2G Intermediate

TS 55.236 – VSTK Key Generation Algorithm Example

Example algorithm for generating VSTK keys for VGCS/VBS ciphering in GSM. Uses MILENAGE f3 function with expanded input.

Release
Rel-13
Category
Security
Subcategory
Authentication
Network Layer
Security
Technology
2G
Business Impact
Medium

Key Technologies

GSM

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →