How to Check the Security Settings on a PDF File. PDF files are widely used by businesses because of their broad compatibility, but another crucial component of PDF files are their security measures.

How to Determine the Font Name in a PDF File. When you need to identify a font in a PDF file, check the details of this fixed layout and avoid time-consuming guesswork. Each PDF includes document ...

Sometimes a PDF needs encryption. Sometimes it doesn't. Here's how and when you can remove unneeded encryption.