Short answer: PDFs protected with VeryPDF DRM Protector or ProtectedPDF.com are designed so that ordinary users cannot edit, save, copy, or print them. They use strong encryption, a secure viewer, and extra layers like screenshot prevention and dynamic (personalized) watermarks.
Understanding DRM, Copyright Protection, and the DMCA
Digital Rights Management (DRM) is a crucial concept for safeguarding digital content. As the digital world continues to evolve, it’s becoming increasingly important to protect the rights of creators, publishers, and organizations that produce digital content. DRM is a set