Home / Products / Iis

OpenOTP Plugin for Microsoft IIS

The OpenOTP Authentication Server provides a SOAP/XML over HTTP API decribed in a WSDL service decription. OpenOTP IIS Plugin provides OpenOTP authentication features to Microsoft IIS Web Server.

The plugin is a Microsoft ISAPI filter and can be easily loaded in IIS like any other filter.


The supported authentications schemes are based on One-Time Passwords technologies (OpenOTP):
You can use OpenOTP Microsoft IIS Plugin with 
  • Citrix Servers
  • Exchange
  • Sharepoint
  • And many others...

Key Features 
  • ISAPI implementation for IIS server version 6/7.
  • Supports Active Direcory Domain logins.
  • Customizable template-based login forms.
  • Very easy configuration in a single configuration file.
  • Bridges all the OpenOTP functionalities (including OATH, SMS, mOTP, Mail, Yubikey).
  • HTTP Basic and Form-based authentication.
  • Built-in Single Sign-On Features.
  • Full multilingual support with Unicode and UTF-8.

OpenOTP Server

  • Compatible Software Tokens
  • Compatible Hardware Tokens
  • Completely FREE for 25 users
  • Certified Solutions

    RCDevs is a contributor of OATH and OpenOTP Server is an OATH Certified Solution since 2011.

    OpenOTP and TiQR Server recieved the commendation award at SC Awards 2012 for the Best SME Security Solution.