Microsoft Office 365 consists of a number of online services: Exchange Online, Sharepoint Online and Skype for Business Online (formerly known as Lync Online). As far as the web interfaces to these services is concerned, it is possible to authenticate to these services using SURFconext. Non-web clients (i.e. any software that is not a browser, like mail apps) require other solutions for federated authentication to work. For more information why this is, see SURFconext and rich clients and Achtergrond. SURFnet SURF has an environment to test common scenario's of how Dutch institutions would connect to Office365.
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In case you have questions about Office365 with SURFconext or SURF Strong Authentication, you can contact the SURFconext team via email: support@surfnetsupport@surfconext.nl .