make pdf into a url link and prevent printing, screen grabbing
MaiPDF offers free DRM to the public and takes no cost.And the DRM techniques offered by MaiPDF is similar to other expensive commercial tools. People can add an extra protection layer to their PDF files to prevent them from being copying , sharing , printing or downloading.
In order to make DRM-protected file works in different situations.MaiPDF offers two way of restricting sharing: Online and Offline.
At MaiPDF’s Share Link, the person CANNOT download your PDF, CANNOT Make a Copy / Duplicate it on their side. You can set how many times to be read, what is the length of each reading period. MaiPdf Offers the feature of tracking, you can have a overview of who has read your PDF files