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

You can password protect a PDF on a Mac computer using the Preview app to secure files that contain sensitive information.

Portable Document Format (PDF) is one of the most widely used file formats for storing and sharing documents. It makes sense since PDFs are a universal file format that maintains layout, fonts, colors ...

A new phishing and malware distribution toolkit called MatrixPDF allows attackers to convert ordinary PDF files into ...

A new PDF phishing kit is being sold on the dark web, promising customers advanced features, a simple interface, and ...

Instead of relying on detection, CDR assumes every file is a potential threat. CDR breaks each file down, removes unsafe and ...

PDF files have become mainstays in our multi-platform world. This handy file format makes it possible to view and share documents across a range of devices using various operating systems and software ...

Mongabay recently published an investigation revealing widespread Brazilian government purchases of shark meat to feed ...

Zendocs.com enters the PDF market with a clean, fast, all-in-one toolset for editing, signing, converting, and compressing documents - no installation required.

A class action lawsuit has been filed against Ohio Medical Alliance LLC after a database containing over 957,000 patient records was discovered online, potentially exposing patients to identity theft, ...

The downside of an extension, Microsoft says, is that “new features, bug fixes and technical support will no longer be ...

ESET researchers have discovered campaigns distributing spyware disguised as Android Signal and ToTok apps, targeting users ...