Description: The Key Management System Architecture (KMSA) refers to the design and structure of a system that manages cryptographic keys. This system is fundamental to ensuring the security of information in digital environments, as cryptographic keys are essential for encrypting and decrypting data, as well as for authenticating users and devices. KMSA consists of several components, including key generation, storage, distribution, and revocation. Its design must be robust and efficient, ensuring that keys are protected against unauthorized access and that their use is controlled and audited. Additionally, KMSA must be able to integrate with other security technologies, such as identity and access management (IAM) systems and encryption solutions. Implementing an effective KMSA not only helps prevent data loss but is also crucial for complying with security and privacy regulations, such as GDPR. In a world where cyber threats are becoming increasingly sophisticated, KMSA becomes an essential pillar for protecting sensitive information and maintaining trust in digital systems.