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