TS Latest: Rel-19 Security Multi-Gen

TS 35.221 – 3GPP Confidentiality & Integrity Algorithms EEA3/EIA3

3GPP TS 35.221 is the 3GPP Technical Specification for 3GPP Confidentiality & Integrity Algorithms EEA3/EIA3. It is published in 9 releases (Rel-11 to Rel-19); the latest version is 19.0.0 in Rel-19.

Specifies 128-bit encryption (EEA3) and integrity (EIA3) algorithms for 3GPP networks, referencing external SAGE specification for technical details.

Read TS 35.221 →

Document type
Technical Specification
Latest release
Rel-19
Latest version
19.0.0
Series
Category
Security
Network layer
Security
Technology
Multi-Gen

Releases and versions of TS 35.221

ReleaseLatest versionLinks
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 11.0.1 Read · Download (3GPP)

Scope of TS 35.221

Category: Security (Cryptography). Technology generation: Multi-Gen. Network layer: Security.

Who should read this specification?

Implementation notes

Complexity level: Expert. Implementation difficulty: High.

Key technologies

LTE5G3GPP

Specifications referenced by TS 35.221

Specifications that reference TS 35.221

Other specifications in the 35 series

Related glossary terms

SAGEINFOEcLTE5G

Related topics

Encryption & IntegrityLTE / LTE-Advanced

Related technologies

LTE5G

Frequently asked questions

What is 3GPP TS 35.221?

3GPP TS 35.221 is the 3GPP Technical Specification for 3GPP Confidentiality & Integrity Algorithms EEA3/EIA3. Specifies 128-bit encryption (EEA3) and integrity (EIA3) algorithms for 3GPP networks, referencing external SAGE specification for technical details.

Which 3GPP releases include TS 35.221?

TS 35.221 is published in 9 releases, from Rel-11 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).

What category does TS 35.221 belong to?

TS 35.221 belongs to the Security (Cryptography) category of 3GPP specifications. It applies to Multi-Gen networks.

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