Russian-backed hackers are using malware disguised as a PDF encryption tool to steal your information. According to the Threat Analysis Group report, Coldriver will send victims encrypted PDFs. When ...

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 ...

Google says it’s “observed Spica being used as early as September 2023, but believe that Coldriver’s use of the backdoor goes back to at least November 2022.” A total of four encrypted PDF lures were ...

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 ...

iLovePDF brings different PDF tools to sign PDF documents, edit PDF, convert PDF to PDF/A, Excel, Word, reorder or rearrange PDF pages, and more. Among those tools, a Protect PDF tool is also there ...