The PDF file format offers multiple opportunities to apply security provisions, protecting document information from inappropriate viewing, printing, copying and annotation. A document open password ...

Interactive PDFs are PDF documents that can take some form of user input. These may include buttons that will perform functions when pressed. Forms that users can fill out. Interactive PDFs can also ...

Adobe's portable document format (PDF) has become a standard for exchanging and distributing documents. PDF files look like the original document would look if it were printed, and can be read on just ...

Some software is so central to our work that its name becomes a synonym for the task itself, and for PDFs, that software is almost always Adobe Acrobat. We are often so stuck on this standard that any ...