If you sell digital content through USB drives, a simple password is often not enough. A customer may copy the files to another USB drive, move them to a PC hard disk, share them with other people, or record the
VeryPDF DRM Protector: Secure Printing, Prevent Virtual Printers, and Track Print Counts for Pay-Per-Print Educational Content
In today’s digital world, protecting intellectual property is a critical challenge, especially for educational publishers and training providers who rely on selling workbooks and course materials. Traditional PDF files are easy to copy, download, or print to virtual printers, which