Forum Discussion
SharePoint IRM question regarding "Users must verify their credentials using this interval"
SharePoint IRM question regarding "Users must verify their credentials using this interval" Does this mean that only users that had permissions in the first place can open the file? Or is it only ...
It means that the license (key) they get to open the file is time-bound and they need to periodically authenticate to O365 in order to renew it. The default is 30 days.
If you have played with the RMS sharing app, it has a similar option - "Allow me to instantly revoke access to these documents". In other words, it's "online" protection, requires the user to connect to the service every time they try to open the document.