ISO/IEC 27001:2013 Clause 4, titled "Context of the Organization," sets the foundation for establishing, implementing, maintaining, and continually improving an Information Security Management System (ISMS). It requires organizations to understand their internal and external environments, identifying issues and interested parties relevant to information security. This understanding aids in defining the ISMS scope, ensuring it is effectively aligned with organizational objectives and external requirements. Clause 4 emphasizes the importance of a comprehensive approach to information security, taking into account all factors that influence the organization and its security posture, enabling tailored and effective risk management strategies.