NIST Special Publication 800-53 Rev. 5 is a leading cybersecurity framework that provides comprehensive security and privacy controls for protecting information systems and organizational assets. Originally developed for U.S. federal agencies, it is now widely used across industries to strengthen security practices. The framework emphasizes the importance of securing all layers of technology, including hardware, firmware, and supply chains, as essential components of system protection. It also supports other regulations by offering detailed guidance on implementing effective controls. By following these standards, organizations can improve risk management, enhance resilience, and better defend against evolving cyber threats.

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