SLSA
Supply-chain Levels for Software Artifacts
SLSA is a compliance framework from International with 10 domains and 24 controls that map to 143 other frameworks. The largest domains are Build Track Levels (8 controls), Dependency Track (3 controls), Producer Requirements (3 controls). Every control below carries what it requires and what an assessor expects to see.
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Framework Domains (10)
Build Integrity
| Code | Title |
|---|---|
| SUPCHAIN-1 | Build Integrity - Source, Build, Provenance |
Build Track Levels
Build Track Levels
| Code | Title |
|---|---|
| SLSA-BUILD-L1-1 | Documented Build Process |
| SLSA-BUILD-L1-2 | Provenance Generation |
| SLSA-BUILD-L2-1 | Hosted Build Platform |
| SLSA-BUILD-L2-2 | Signed Provenance |
| SLSA-BUILD-L3-1 | Hardened Build Platform |
| SLSA-BUILD-L3-2 | Isolated Provenance Generation |
| SLSA-BUILD-PARAM-1 | Build Parameter Recording |
| SLSA-RUNNER-1 | Build Runner Integrity |
Dependencies
| Code | Title |
|---|---|
| SUPCHAIN-3 | Dependency Verification and SBOM |
Dependency Track
Dependency Track
| Code | Title |
|---|---|
| SLSA-DEP-1 | Dependency Inventory |
| SLSA-DEP-2 | Dependency Provenance Verification |
| SLSA-DEP-3 | Vulnerability Monitoring of Dependencies |
Producer Requirements
Producer Requirements
| Code | Title |
|---|---|
| SLSA-EXPECT-1 | Expectations Document for Artifacts |
| SLSA-PROD-1 | Producer Identification |
| SLSA-PROD-2 | Public Source Repository |
Source Integrity
| Code | Title |
|---|---|
| SUPCHAIN-2 | Source Integrity - Branch Protection, Code Review, Two-Person Rule |
Source Track
Source Track
| Code | Title |
|---|---|
| SLSA-SRC-1 | Verified Source History |
| SLSA-SRC-2 | Two Person Reviewed Changes |
Supply Chain Incident Response
Supply Chain Incident Response
| Code | Title |
|---|---|
| SLSA-INCIDENT-1 | Supply Chain Incident Response |
Verification
| Code | Title |
|---|---|
| SUPCHAIN-4 | Verification, Attestation, In-Toto Integration |
Verification and Attestation
Verification and Attestation
| Code | Title |
|---|---|
| SLSA-CONSUMER-1 | Provenance Verification by Consumer |
| SLSA-CONSUMER-2 | Artifact Storage and Distribution Integrity |
| SLSA-VSA-1 | Verification Summary Attestation |
Your Compliance Coverage
If you comply with SLSA, you already cover:
Maps to 143 other frameworks
What is SLSA and who does it apply to?
SLSA is a compliance framework from International with 10 domains and 24 controls. Supply-chain Levels for Software Artifacts It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
What does SLSA actually require?
SLSA has 24 controls organised across 10 domains. The largest domains are Build Track Levels (8 controls), Dependency Track (3 controls), Producer Requirements (3 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
If I already comply with another framework, how much of SLSA do I already cover?
SLSA maps to 143 other compliance frameworks. The top mapping partners are NIST SP 800-190 (13% coverage), US EPA Safe Drinking Water Act (SDWA) - Cybersecurity Requirements (13% coverage), TSA Pipeline Cybersecurity Directives (13% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I implement SLSA?
Start your SLSA compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about SLSA 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 24 controls and track your progress.
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