Info: Learn about AD FS certificates Certificates play the most critical role in securing communications between federation ...

Info: Learn about AD FS certificates  Certificates play the most critical role in securing communications between federation servers, Web Application Proxy servers, federation server proxies, the Office 365 service, and web clients.  The requirements for certificates vary, depending on whether you are setting up a federation server, a Web Application Proxy, or federation server proxy. Learn more at Review the requirements for deploying AD FS: Certificate requirements.