You’ve almost certainly used QR codes before—it’s when you point your phone’s camera at a square barcode to access a menu, a form, or even an app, and then tap on the link that appears.

Quishing is a digital threat where malicious URLs are embedded in QR codes to steal your information or infect devices. QR codes used for parking meters, restaurant payments, and promotions are ...

QR stands for “quick response.” In 1992, the predecessor of what became auto parts giant Denso Corp. embarked on research into a novel two-dimensional code capable of storing information both ...