Windows only: Freeware PDF Unlocker, a free Windows utility, doesn't do everything that commercial packages like those from Elcomsoft do, but it will help if you just need to unlock copy/paste and ...

Portable Document Format (PDF) is a widely used file format for presenting protected documents. With the inception of the .PDF format almost two decades ago, one would have hardly imagined it becoming ...

The PDF format is the most preferred medium for exchanging documents across the web, but it becomes a bit intricate when we want to extract the images from a PDF document and save them as a JPEG, PNG, ...