What document outlines the principles and processes related to incident investigation?

The document that outlines the principles and processes related to incident investigation is ISO/IEC 27043:2015. This standard provides guidelines for the investigation of information security incidents and focuses on the requirements for organizations to effectively manage and respond to incidents. It emphasizes a structured approach to handling incidents, ensuring that investigations are thorough, consistent, and aligned with best practices in the field of cybersecurity.

ISO/IEC 27043:2015 includes key aspects such as incident detection, reporting, responding, and monitoring, as well as definitions and terminology specifically related to incident investigation. By adhering to its guidelines, organizations can improve their capabilities in identifying, analyzing, and mitigating the effects of security incidents, ultimately enhancing overall security posture and resilience.

The other standards mentioned focus on different aspects of information security management. For example, ISO/IEC 27001 is concerned with establishing, implementing, maintaining, and continually improving an information security management system (ISMS), while ISO/IEC 27050-1:2016 addresses aspects of digital evidence and e-discovery. NIST Special Publication 800-122 deals specifically with the protection of personally identifiable information (PII) in federal information systems. Thus, while they all play important roles in the realm of information security