SAML Authentication between Citrix and MS with Azure MFA and Citrix XenServer 8.2 Documentation Script.
In the article SAML Authentication between Citrix & Microsoft with Azure MFA Manuel Winkel is describing how to set-up SAML authentication on the Citrix Gateway using Microsoft Azure MFA.
Carl Webster and John Billekens published a script to document Citrix XenServer 8.2.