QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

Cyber security firm Sophos has flagged a new attack vector called ‘quishing’ (QR code phishing). Sophos explains that this attack uses fraudulent QR codes embedded in PDF attachments sent via ...

Let me come clean: For way too long now, I’ve been excited about the 2D optical code format called QR Code. I even convinced TidBITS to put one on every article page for a while. I don’t get a ...