Rel-17 Security 2G Advanced

TS 55.241 – GIA4 Integrity Algorithm for GPRS

Defines the technical details of the 3GPP integrity algorithm GIA4 for GPRS, computing a 32-bit MAC using KASUMI in CBC-MAC mode with a 128-bit integrity key.

Release
Rel-17
Category
Security
Subcategory
Authentication
Network Layer
Security
Technology
2G
Business Impact
High

Key Technologies

GPRS

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