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

Cyber-attackers frequently trick users into opening PDF files containing malicious code. Once opened, the code triggers security flaws in Adobe Reader and Acrobat and compromises the victim's entire ...

Adobe Acrobat lets you convert a PDF into a PowerPoint presentation with a few clicks. You can also use it to convert a PDF ...

Imagine this: you’re racing against a deadline, juggling multiple PDF files that need editing, organizing, and sharing. You open Adobe Acrobat, and within minutes ...