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3GPP (GSM only) 55-series — Security Algorithms


The technical specifications (TS) are displayed in blue, while the reports (TR) are shown in green.  TS that have been discontinued in earlier releases are indicated with a light blue color.  TR in the '9' range that have been stopped are highlighted in light green.  TS or TR with a yellow background indicate those updated at the latest  Q3-2024  Plenary Meetings.  The new ones are displayed with a single red dotted overline.
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the left border in green means that the full text and graphic content are available online for this TS/TR
TS 55.205 REL  6 → 18 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 55.216 REL  3 → 18 Document 1:  A5/3 and GEA3 Specification
TS 55.217 REL  3 → 18 Document 2:  Implementors' Test Data
TS 55.218 REL  3 → 18 Document 3:  Design and Conformance Test Data
TR 55.919 REL  3 → 18 Document 4:  Design and Evaluation Report
 
TS 55.226 REL  9 → 18 Specification of the A5/4 Encryption Algorithms for GSM and ECSD,
and the GEA4 Encryption Algorithm for GPRS
TS 55.236 REL  6 → 18 Specification of A8_V MILENAGE Algorithm:
an Example Algorithm for the Key Generation function A8_V
 
Specification of the GIA4 Encryption Algorithms for GPRS
TS 55.241 REL  13 → 18 GIA4 Specification
TS 55.242 REL  13 → 18 Implementers' Test Data
TS 55.243 REL  13 → 18 Design Conformance Test Data
 
Specification of the GPRS Confidentiality and Integrity Algorithms GEA5 and GIA5
TS 55.251 REL  13 → 18 GEA5 and GIA5 Specifications
TS 55.252 REL  13 → 18 Implementers' Test Data
TS 55.253 REL  13 → 18 Design Conformance Test Data

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