ISO 27799 vs MARS-E

What is the difference between ISO 27799 and MARS-E?

ISO 27799 is a information security framework applying in International, with 46 controls across 18 domains. MARS-E is a other framework applying in the United States, with 8 controls across 8 domains. They govern different subjects, so the overlap is limited to the governance requirements they share. The mapping below shows where that is.

ISO 2779946 controls

MARS-E8 controls

Questions people ask about ISO 27799 and MARS-E

What is the difference between ISO 27799 and MARS-E?

ISO 27799 has 46 controls while MARS-E has 8 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 27799 and MARS-E?

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 27799 and MARS-E so you can identify shared requirements and avoid duplicate effort.

How do ISO 27799 and MARS-E controls map to each other?

Our platform maps controls between ISO 27799 and MARS-E 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 27799 or MARS-E?

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.