Description: The KMS Key Lifecycle in cloud computing refers to the stages a key goes through from its creation to its deletion. This lifecycle includes several critical phases: key creation, where its purpose is defined and access policies are established; activation, which allows the key to be used for encrypting and decrypting data; usage, where the key is applied in encryption operations, ensuring that stored data is protected; and finally, key rotation and deletion, which are important processes for maintaining long-term security. Key rotation allows for regular updates of encryption keys, while deletion ensures that keys no longer needed are securely removed, preventing unauthorized access. This lifecycle is fundamental for managing data security in the cloud, as it ensures that keys are handled appropriately and the confidentiality and integrity of stored information are maintained. Proper management of the KMS key lifecycle is essential for complying with security regulations and protecting sensitive information within organizations.