3GPP 5G Security Architecture (TS 33.501)
3GPP Technical Specification 33.501 defines the security architecture and procedures for 5G systems, including authentication (5G-AKA and EAP-AKA'), key management, security between network functions, user plane integrity protection, and subscriber privacy through SUPI/SUCI encryption to prevent tracking and IMSI catching.
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Framework Domains (8)
Authentication Procedures
| Code | Title |
|---|---|
| TS33.501-6.1 | Authentication Framework |
| TS33.501-6.2 | 5G-AKA Authentication |
| TS33.501-6.3 | EAP-AKA' Authentication |
| TS33.501-6.4 | Subscription Identifier Privacy |
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 |
General Security Architecture
| Code | Title |
|---|---|
| TS33.501-4.1 | General |
| TS33.501-4.2 | Security Feature Groups |
| TS33.501-4.3 | Security Domains and Stratum |
| TS33.501-4.4 | Network Functions in the Security Architecture |
Network and Service Security
User plane, control plane, and SBA security
Non-3GPP Access Security
| Code | Title |
|---|---|
| TS33.501-7.1 | Untrusted Non-3GPP Access Security |
| TS33.501-7.2 | Trusted Non-3GPP Access Security |
| TS33.501-7.3 | Wireline Access Security |
Security for NAS and AS Protocols
| Code | Title |
|---|---|
| TS33.501-6.5 | NAS Security |
| TS33.501-6.6 | AS Security |
| TS33.501-6.7 | Security Key Hierarchy |
| TS33.501-6.8 | Security Context Management |
Security for Specific Services
| Code | Title |
|---|---|
| TS33.501-14.1 | Security for Network Slicing |
| TS33.501-14.2 | Security for Edge Computing |
| TS33.501-14.3 | Security for URLLC Services |
| TS33.501-14.4 | Security for IAB |
Service Based Architecture Security
| Code | Title |
|---|---|
| TS33.501-13.1 | NF Registration and Discovery Security |
| TS33.501-13.2 | Service Based Interface Security |
| TS33.501-13.3 | N32 Interface Security (PRINS/JASE) |
| TS33.501-13.4 | OAuth 2.0 Authorization Framework |
Your Compliance Coverage
If you comply with 3GPP 5G Security Architecture (TS 33.501), you already cover:
Maps to 533 other frameworks
Frequently Asked Questions
What is 3GPP 5G Security Architecture (TS 33.501)?
3GPP 5G Security Architecture (TS 33.501) is a compliance framework from International (3GPP) with 8 domains and 28 controls. 3GPP Technical Specification 33.501 defines the security architecture and procedures for 5G systems, including authentication (5G-AKA and EAP-AKA'), key management, security between network functions, user plane integrity protection, and subscriber privacy through SUPI/SUCI encryption to prevent tracking and IMSI catching. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
How many controls does 3GPP 5G Security Architecture (TS 33.501) have?
3GPP 5G Security Architecture (TS 33.501) has 28 controls organised across 8 domains. The largest domains are Authentication and Key Management (5 controls), Authentication Procedures (4 controls), General Security Architecture (4 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
What frameworks does 3GPP 5G Security Architecture (TS 33.501) map to?
3GPP 5G Security Architecture (TS 33.501) maps to 533 other compliance frameworks. The top mapping partners are OWASP SAMM (29% coverage), Azure Security Benchmark (29% coverage), AWWA Cybersecurity Guidance for the Water Sector (American Water Works Association) (29% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I get started with 3GPP 5G Security Architecture (TS 33.501) compliance?
Start your 3GPP 5G Security Architecture (TS 33.501) compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about 3GPP 5G Security Architecture (TS 33.501) requirements, and cross-framework mapping helps you leverage existing controls from other frameworks you may already comply with. Create a free account to access all 28 controls and track your progress.
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