1. Background This document describes how to set up Push Login infrastructure, using WebADM, OpenOTP Push Server and optionally WAProxy. OpenOTP is the RCDevs MFA Service running on top of the RCDevs WebADM platform. OpenOTP itself is composed of several server applications and components that provide secure and reliable authentication of users connecting to applications, online services, intranet, extranet just to name a few. OpenOTP relies on proven technologies and open standards, such as OATH (the initiative for open authentication), HOTP / TOTP / OCRA, Radius, LDAP.