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.

Software requirements

  • Updated on Dec 16, 2025
  • Published on Jul 7, 2025
  • 1 minute(s) read
Prev Next

To install Digipass Authentication for OWA Forms you need:

  • OneSpan Authentication Server 3.23 or later

  • One of the following versions of Internet Information Services (IIS):

    • IIS 10

  • One of the following operating systems:

    • Windows Server 2025

    • Windows Server 2022

    • Windows Server 2019

  • Microsoft Outlook on the web (OWA) for Exchange Server Subscription Edition supporting forms-based authentication with SSL/TLS

The user must have administration rights on the installation machine.