TR 55.919 – A5/3 and GEA3 Encryption Algorithm Design Report
3GPP TR 55.919 is the 3GPP Technical Report for A5/3 and GEA3 Encryption Algorithm Design Report. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Design and evaluation report for GSM A5/3 and GPRS GEA3 encryption algorithms. Details cryptographic design, security evaluation, and implementation specifications.
Releases and versions of TR 55.919
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
Scope of TR 55.919
Category: Security (Encryption). Technology generation: 2G. Network layer: Security.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Expert. Implementation difficulty: High.
Key technologies
Specifications referenced by TR 55.919
- TR 21.905 3GPP Terminology and Definitions
Other specifications in the 55 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 55.919?
3GPP TR 55.919 is the 3GPP Technical Report for A5/3 and GEA3 Encryption Algorithm Design Report. Design and evaluation report for GSM A5/3 and GPRS GEA3 encryption algorithms. Details cryptographic design, security evaluation, and implementation specifications.
Which 3GPP releases include TR 55.919?
TR 55.919 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 55.919 belong to?
TR 55.919 belongs to the Security (Encryption) category of 3GPP specifications. It applies to 2G networks.
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