Look at DLP products. I don't know about a popup, but with DLP you can control what the users do with the file based on various tags. Some work by tagging the files in the NTFS Alternate File Stream.
Implementing DLP can be a big project. On Tue, Jul 18, 2017 at 9:22 AM, Charles F Sullivan < [email protected]> wrote: > One of our Security people asked this question. It would be for shared > data which mostly lives on NetApp NAS nodes, but also some Windows file > servers. “Is there a way to mark a document or a folder such that if it is > classified, then a pop up message displays its classification?” I can’t > think of anything I’ve seen or read about which can do this. Has anyone > come across something like this? I’m not so concerned about cross-platform > functionality (Windows and NetApp), though that would be ideal. Even if > it’s for Windows only it may be a good start. Someone would have to mark > the data as having these classifications. They are not expecting something > that looks for keywords within the documents. Though that may also work if > it exists, as long as it shows a warning. > > > > Thanks. >

