Cryptographic key management refers to the comprehensive set of policies, procedures, and technologies used to handle cryptographic keys throughout their lifecycle. This includes the secure generation, distribution, storage, rotation, usage, and destruction of keys that are essential for encrypting and decrypting data. Effective key management is critical to maintaining the confidentiality, integrity, and authenticity of digital information. Poor key management can lead to unauthorized access or data breaches, even if strong encryption algorithms are used. Organizations often rely on automated key management systems to minimize human error and enforce security best practices.