Aws Workspaces with Azure MFA Authenticator phone app notifications: Using the MS NPS Radius Server with the Azure MFA Extension | by Adrian Dimcev | Medium
PowerFolder Integration with AuthPoint
Office 365 Integration with AuthPoint
OpenVPN Two-Factor Authentication (Radius 2FA)
Use Office 365 Credentials for RADIUS Authentication
Azure Multi-Factor Authentication server | Ammar Hasayen
Implementing RADIUS Authentication with Remote Desktop Services | Abou Conde's Blog