Microsoft PKI is Microsoft’s implementation of Public Key Infrastructure, integrated with Windows Server and Active Directory. It provides tools and services like Active Directory Certificate Services (AD CS) to issue, manage, and validate digital certificates for secure authentication, encryption, and digital signing within Windows-based environments.130N Preston Road, Prosper, Texas... https://www.encryptionconsulting.com/everything-you-need-to-know-about-microsoft-pki/