Maybe there was a time when you wanted to lock away certain pages in a PDF, but you didn’t have the tools to get it done. Well, those days are over due to the release of an interesting software known ...

If you have a confidential PDF you want to password protect, you have a few ways to do that on your Windows 11 PC. You can ...

Small businesses working with sensitive PDF documents may choose to encrypt those documents. An encrypted PDF is password protected, which means you cannot open the document unless you type in the ...

Adobe's PDF format allows you to combine text and images into portable document files which are easy to share with employees, print or store for later use. As the creator of a PDF file, you can ...

According to Jiri Sejtko, the trick allows the creators of malicious PDF files to slide them past almost all AV scanners. Anyone, he says, can create valid PDF files where the data uses – for example ...

Researchers have developed a new technique that allows attackers to extract contents of a password-protected or encrypted PDF file under special conditions. In a paper — titled “Practical Decryption ...

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 ...

Q: I have a copy of my will in PDF format on my Mac laptop and need to e-mail it to my sister, but am paranoid about security. Is there some way I can send it safely without any chance of someone ...