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3GPP 55-series — Security Algorithms


Following the  Q2-2023  Plenary Meetings, there are no updated documents.

TS 55.205
REL  6 → 17
Specification of the GSM-MILENAGE Algorithms:
an Example Algorithm set for GSM Authentication
and Key Generation Functions A3 and A8

Specification of the
A5/3 Encryption Algorithms for GSM and ECSD,
and the GEA3 Encryption Algorithm for GPRS


TS 55.226
REL  9 → 17
Specification of the
A5/4 Encryption Algorithms for GSM and ECSD,
and the GEA4 Encryption Algorithm for GPRS

TS 55.236
REL  6 → 17
Specification of
A8_V MILENAGE Algorithm:
an Example Algorithm for the Key Generation function A8_V

Specification of the
GIA4 Encryption Algorithms for GPRS


Specification of the
GPRS Confidentiality and Integrity Algorithms GEA5 and GIA5


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