Security researchers at Ruhr University Bochum and Westphalia Wilhelm University in Germany announced that they have discovered an attack technique that can steal encrypted PDF content without a ...

German academics have developed a new attack that can extract and steal data from encrypted PDF files, sometimes without user interaction. Named PDFex, the new attack comes in two variations and was ...

Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

Apple ended direct PostScript file support in macOS Sonoma, but you can still peek inside PDF files to see what they contain, by using PDF Debugger. PDF - the web's ubiquitous document format was ...

Maybe you have faced this problem some time. You just forget to decrypt the file first and instead directly copied the file in its encrypted form to another Windows computer. Now when you try to open ...

Good news for ransomware victims: Researchers have released a free tool on GitHub that they say can help victims of intermittent encryption attacks recover data from some types of partially encrypted ...