Cybersecurity experts have revealed a specific phishing tactic which has become increasingly popular - including malicious QR codes in .PDF files. Researchers from Barracuda said that in the three ...

That’s legitimately the whole deal—you run the code, generate the PDF, then print the file. That piece of paper is now your backup. Naturally, qr-backup works in reverse, too.

Android's built-in QR code reader now automatically zooms in on QR codes to make them much easier to scan.