NIST Special Publication 800-53, titled "Security and Privacy Controls for Information Systems and Organizations," aims to provide a comprehensive set of security and privacy controls for federal information systems and organizations. Its primary intention is to help these entities manage and mitigate the diverse set of risks (including cyber threats, system vulnerabilities, and other security and privacy concerns) they face. The publication offers a structured framework that guides organizations in selecting and implementing appropriate controls based on their specific requirements, risk environments, and business objectives. This framework facilitates a proactive approach to security and privacy, encouraging continuous monitoring and improvement, and is adaptable to a wide range of technologies, environments, and applications in the federal sector. The document is also used as a reference in other sectors for best practices in information security and privacy.