ISO 27043 vs SLSA

What is the difference between ISO 27043 and SLSA?

ISO 27043 is a information security framework applying in International, with 52 controls across 13 domains. SLSA is a other framework applying in International, with 4 controls across 4 domains. They govern different subjects, so the overlap is limited to the governance requirements they share. The mapping below shows where that is.

ISO 2704352 controls

SLSA4 controls

Questions people ask about ISO 27043 and SLSA

What is the difference between ISO 27043 and SLSA?

ISO 27043 has 52 controls while SLSA has 4 controls. Both frameworks address compliance requirements but differ in scope, focus, and applicability. Use our platform to explore the exact control-to-control mappings.

Do I need both ISO 27043 and SLSA?

Whether you need both depends on your industry, regulatory requirements, and customer expectations. Many organizations implement multiple frameworks simultaneously. Our compliance platform helps you map controls between ISO 27043 and SLSA so you can identify shared requirements and avoid duplicate effort.

How do ISO 27043 and SLSA controls map to each other?

Our platform maps controls between ISO 27043 and SLSA at a granular level. Each mapping shows whether controls are fully aligned, partially aligned, or represent gaps. This helps you prioritize implementation when pursuing both frameworks.

Which framework should I implement first, ISO 27043 or SLSA?

The best starting point depends on your specific regulatory requirements, industry, and customer demands. Consider which framework is most urgently required by your stakeholders or regulators. Use our free compliance platform to run a gap analysis and determine the optimal implementation sequence.