There are four primary categories of requirements for ISO 27001. The initial set of requirements concentrates on management responsibility, outlining the areas of your information management system where senior leaders need to be actively involved.

The second set of requirements centers on resource management, addressing how you organize your staff, business infrastructure, facilities, and equipment.

The third category of requirements revolves around information security, necessitating the development of processes to safeguard both physical and digital information assets.

The final set of requirements focuses on measurement, analysis, and improvement. This category requires the implementation of processes to assess the effectiveness of your management system and identify opportunities for enhancement.