Software Requirements

  • Published on Jul 7, 2025
  • 1 minute(s) read
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To install Digipass Authentication for OWA Basic you need:

  • OneSpan Authentication Server 3.22 or later

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

    • IIS 10

  • One of the following operating systems:

    • Windows Server 2022

    • Windows Server 2019

    • Windows Server 2016

  • Microsoft Outlook on the web (OWA) for Exchange Server 2019 supporting Basic authentication mode with SSL/TLS

    -OR-

    Microsoft Outlook on the web (OWA) for Exchange Server 2016 supporting Basic authentication mode with SSL/TLS

The user must have administration rights on the installation machine.