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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Digital cellular telecommunications system (Phase 2+); Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report (3GPP TR 55.919 version 5.0.0 Release 5)
Standard published on 24.1.2008
Selected format:Digital cellular telecommunications system (Phase 2+); Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report (3GPP TR 55.919 version 6.2.1 Release 6)
Standard published on 24.1.2008
Selected format:Digital cellular telecommunications system (Phase 2+); Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report (3GPP TR 55.919 version 7.1.0 Release 7)
Standard published on 24.1.2008
Selected format:Digital cellular telecommunications system (Phase 2+); Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report (3GPP TR 55.919 version 8.0.0 Release 8)
Standard published on 17.2.2009
Selected format:Digital cellular telecommunications system (Phase 2+); Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 4: Design and evaluation report (3GPP TR 55.919 version 9.0.0 Release 9)
Standard published on 9.2.2010
Selected format:Asynchronous Transfer Mode (ATM); Multiprotocol interconnect over ATM based subnetworks
Standard published on 15.10.1995
Selected format:Broadband Integrated Services Digital Network (B-ISDN); Signalling requirements for B-ISDN services; Part 1: Capability Set 2 (CS2)
Standard published on 30.3.1996
Selected format:Network Aspects (NA); European numbering initiatives; Background and strategic directions
Standard published on 15.4.1995
Selected format:Digital Enhanced Cordless Telecommunications (DECT); Global System for Mobile communications (GSM); Wide area mobility using GSM
Standard published on 24.7.1995
Selected format:Human Factors (HF); Human Factors aspects of multimedia telecommunications
Standard published on 15.1.1995
Selected format:Latest update: 2025-12-15 (Number of items: 2 252 206)
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