TS 55.205 – GSM Authentication & Key Generation Example Algorithms
3GPP TS 55.205 is the 3GPP Technical Specification for GSM Authentication & Key Generation Example Algorithms. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Example algorithms for GSM A3 and A8 authentication and key generation functions, based on MILENAGE, with operator flexibility.
Releases and versions of TS 55.205
| 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 TS 55.205
Category: Security (Authentication). Technology generation: Multi-Gen. Network layer: Security.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 55.205
Other specifications in the 55 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 55.205?
3GPP TS 55.205 is the 3GPP Technical Specification for GSM Authentication & Key Generation Example Algorithms. Example algorithms for GSM A3 and A8 authentication and key generation functions, based on MILENAGE, with operator flexibility.
Which 3GPP releases include TS 55.205?
TS 55.205 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 TS 55.205 belong to?
TS 55.205 belongs to the Security (Authentication) category of 3GPP specifications. It applies to Multi-Gen networks.
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