Documentation Index

Fetch the complete documentation index at: https://docs.onespan.com/llms.txt

Use this file to discover all available pages before exploring further.

Version 4.11 (December 2025)

Prev Next

Welcome to Digipass Authentication for Remote Desktop Web Access!

Digipass Authentication for Remote Desktop Web Access is an add-on for Internet Information Services (IIS) that provides strong authentication with one-time passwords (OTPs).

The Digipass Authentication Module intercepts authentication requests to the Remote Desktop Web Access website using the HTTP forms authentication mechanism. It validates the OTP provided by the user and replaces it with the static password expected by the back-end server. The OTPs are validated using OneSpan Authentication Server or OneSpan Authentication Server Appliance/OneSpan Authentication Server Virtual Appliance.

New features and enhancements

Supported platforms and other third-party products

This version now supports the following products:

Operating systems

  • Window Server 2025

Upgrade path

This version supports upgrading from version 4.10 to version 4.11 on the supported operating systems.

To upgrade to the newest version of Digipass Authentication for Remote Desktop Web Access, you need to run the installer. This will uninstall the old product version, and install the newest version. The upgrade requires you to recreate the previous configuration in the Digipass Authentication for Remote Desktop Web Access Configuration Center.

Deprecated components and features

PDF documentation

The PDF documentation has been completely removed from the Digipass Authentication for Remote Desktop Web Access product deliverable. You can view the Digipass Authentication for Remote Desktop Web Access user documentation exclusively online on the OneSpan documentation portal, available at https://docs.onespan.com/sec/docs/digipass-authentication-for-remote-desktop-web-access.

Known issues

Issue 37841 (Support case PS‑141444): Logon fails after updating Remote Desktop Web Access

Description: With the Digipass Authentication Module, OneSpan provides extended Microsoft web scripts with dedicated code. These scripts modify standard web page behavior to support OneSpan authentication. When updating Remote Desktop Web Access, the web script code can also be updated, and in some cases this update can be confused with OneSpan code contained in these scripts. This confusion leads to partially- or non-working web scripts and pages.

Status: To resolve this issue, restore the original web script status, perform the Remote Desktop Web Access update, and apply the OneSpan code changes. For more information, refer to the Digipass Authentication for Remote Desktop Web Access Administrator Guide.

Access keys do not work across sections

Description: Access keys (underlined letters used together with the Alt key to move between controls) in the do not work properly across different sections. They only function within the section that has the keyboard focus.

Status: No fix available.