Simple Login Push Login 1. Product Documentation This document is an installation guide for the OpenOTP Authentication Provider for AD FS 3.0 / 4.0. Hence, the installation or configuration of WebADM, including token registration is not covered in this guide. For installation and usage guides to WebADM refer to the RCDevs WebADM Installation Guide and the RCDevs WebADM Administrator Guide available through the RCDevs’ online documentation library. 2. Product Overview The OpenOTP Authentication Provider for AD FS is a component that integrates the RCDevs OpenOTP one-time password authentication into an Active Directory Federation Services server, adding OpenOTP authentication as a possible MFA option in the AD FS Management tool.