Description: Key Management Infrastructure (KMI) refers to the framework and processes designed to securely manage cryptographic keys. In a Zero Trust security environment, where threats are assumed to exist both inside and outside the network, key management becomes a critical component. This infrastructure not only handles the creation, storage, and distribution of keys but also ensures their revocation and renewal. Key features of a KMI include process automation, integration with other security tools, and the ability to audit and monitor key usage. The relevance of KMI lies in its ability to protect sensitive data and ensure the confidentiality, integrity, and authenticity of information. In a world where data breaches are increasingly common, effective key management is essential to mitigate risks and comply with security regulations. KMI relies on technologies such as asymmetric cryptography and hardware security modules (HSM), which provide a secure environment for key management, ensuring that only authorized users have access to them.