3GPP Security Architecture (TS 33.501 — 5G Security)
3GPP TS 33.501 specifies the security architecture and procedures for 5G systems. It defines security features for authentication, key management, confidentiality, integrity protection, and network domain security in 5G networks. Covers security for 5G New Radio (NR), 5G Core (5GC), network slicing, edge computing, and interworking with 4G LTE. Mandatory for all 5G mobile network deployments worldwide.
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Framework Domains (5)
Authentication and Key Management
5G authentication and cryptographic key hierarchy
| Code | Title |
|---|---|
| 6.1 | Audio Bandwidth for Speech |
| 6.2 | Quantity and Weight Control |
| 6.3 | SUPI and SUCI Privacy |
| 6.4 | Secondary Authentication |
| 6.5 | AUSF and SEAF Functions |
Non-3GPP and Inter-Network Security
| Code | Title |
|---|---|
| 7.1 | Training and Competence |
| 7.2 | Personal Hygiene |
| 9.1 | N32 Interface Security (PRINS/TLS) |
| 9.2 | Network Domain Security |
Radio and Access Network Security
| Code | Title |
|---|---|
| 6.6 | RRC and UP Ciphering and Integrity |
| 6.7 | Security Key Establishment for Radio Bearers |
| 6.8 | Security at RRC State Transitions |
| 6.9 | Handover Security |
Security Architecture Overview
| Code | Title |
|---|---|
| 5.1 | Product Design and Development |
| 5.2 | Activation of Accessibility Features |
| 5.3 | Management of Allergens |
| 5.4 | Preservation of Accessibility Information |
Subscriber Privacy and Service Security
| Code | Title |
|---|---|
| 6.12 | Subscription Identifier Privacy |
| A.1 | Governance Framework |
| A.2 | Risk Assessment |
| A.3 | Asset Management |
| A.4 | Supply Chain Risk Management |
Maps to 619 other frameworks
Frequently Asked Questions
What is 3GPP Security Architecture (TS 33.501 — 5G Security)?
3GPP Security Architecture (TS 33.501 — 5G Security) is a compliance framework from International (3GPP) with 5 domains and 22 controls. 3GPP TS 33.501 specifies the security architecture and procedures for 5G systems. It defines security features for authentication, key management, confidentiality, integrity protection, and network domain security in 5G networks. Covers security for 5G New Radio (NR), 5G Core (5GC), network slicing, edge computing, and interworking with 4G LTE. Mandatory for all 5G mobile network deployments worldwide. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
How many controls does 3GPP Security Architecture (TS 33.501 — 5G Security) have?
3GPP Security Architecture (TS 33.501 — 5G Security) has 22 controls organised across 5 domains. The largest domains are Authentication and Key Management (5 controls), Subscriber Privacy and Service Security (5 controls), Non-3GPP and Inter-Network Security (4 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
What frameworks does 3GPP Security Architecture (TS 33.501 — 5G Security) map to?
3GPP Security Architecture (TS 33.501 — 5G Security) maps to 619 other compliance frameworks. The top mapping partners are NIST SP 800-171A Rev 3 — Assessing CUI Security Requirements (68% coverage), NIS2 Directive Implementing Acts (68% coverage), UK Telecommunications (Security) Act 2021 (68% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I get started with 3GPP Security Architecture (TS 33.501 — 5G Security) compliance?
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