To password protect a PDF in Adobe Acrobat Reader, you'll need the paid Pro version, which starts at $14.99 a month.

There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.

Adding password protection to your business' PDF files helps to prevent contents from being viewed or edited by unwanted parties. If your business already has Adobe Acrobat, the application's ...

Hopefully, Adobe Acrobat provides that feature and allows you to set the protection settings the way it fits your needs. To protect your PDF file against copying and printing on Adobe Acrobat Pro DC: ...

With a few steps you can set up an easy way to encrypt PDF files generated from the standard print dialog window. Topher, an avid Mac user for the past 15 years, has been a contributing author to ...

PDF (Portable Document Format) is the most widely accepted file format for sharing documents, including images, text, and other information. Not just that, it can also contain rich media elements such ...