Digital cellular telecommunications system (Phase 2+) (GSM); 3G Security; Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRS (3GPP TS 55.226 version 15.0.0 Release 15)

Die Norm herausgegeben am 12.11.2018

Digital cellular telecommunications system (Phase 2+) (GSM); 3G Security; Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRS (3GPP TS 55.226 version 16.0.0 Release 16)

Die Norm herausgegeben am 17.8.2020

Digital cellular telecommunications system (Phase 2+) (GSM); 3G Security; Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRS (3GPP TS 55.226 version 17.0.0 Release 17)

Die Norm herausgegeben am 7.4.2022

Digital cellular telecommunications system (Phase 2+) (GSM); 3G Security; Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRS (3GPP TS 55.226 version 18.0.0 Release 18)

Die Norm herausgegeben am 6.5.2024

Digital cellular telecommunications system (Phase 2+) (GSM); 3G Security; Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRS (3GPP TS 55.226 version 19.0.0 Release 19)

Die Norm herausgegeben am 21.10.2025

Digital cellular telecommunications system (Phase 2+); 3G Security; Specification of the A5/4 Encryption Algorithms for GSM and ECSD, and the GEA4 Encryption Algorithm for GPRS (3GPP TS 55.226 version 9.0.0 Release 9)

Die Norm herausgegeben am 4.2.2011

Digital cellular telecommunications system (Phase 2+); Specification of A8_V MILENAGE Algorithm: An example algorithm for the key generation function A8_V (3GPP TS 55.236 version 10.0.0 Release 10)

Die Norm herausgegeben am 16.5.2011

Digital cellular telecommunications system (Phase 2+); Specification of A8_V MILENAGE Algorithm: An example algorithm for the key generation function A8_V (3GPP TS 55.236 version 11.0.0 Release 11)

Die Norm herausgegeben am 13.11.2012

Digital cellular telecommunications system (Phase 2+); Specification of A8_V MILENAGE Algorithm: An example algorithm for the key generation function A8_V (3GPP TS 55.236 version 12.0.0 Release 12)

Die Norm herausgegeben am 14.10.2014

Digital cellular telecommunications system (Phase 2+); Specification of A8_V MILENAGE Algorithm: An example algorithm for the key generation function A8_V (3GPP TS 55.236 version 13.0.0 Release 13)

Die Norm herausgegeben am 29.1.2016