QR codes have become an everyday occurrence for a lot of things we encounter, but multiple federal agencies are urging ...

But QR codes can also leave you vulnerable. That’s because scammers, organized criminal gangs, and shady nation-states are ...

Adding a camera to a project used to be a chore, but modern camera modules make it simple. But what if you want to read QR codes? [James Bowman] noticed a $7 module that claims to read QR codes so he ...

Scammers are using QR codes to trick people into paying them. Methods include sticking scam codes over legit ones on parking kiosks for example, or sending anonymous packages with QR codes.

The FBI is warning the public to watch out for unexpected packages featuring QR codes. On Friday, the FBI published an alert about packages that arrive without any sender information but include QR ...

Software built into the cameras on iPhones and Android phones makes quick work of decoding QR codes. How do you do that on a laptop or desktop computer? I have a friend who calls me occasionally to ...

Sometimes, we try to capture a QR code with a good digital camera on a smartphone, but the reading eventually fails. This usually happens when the QR code itself is of poor image quality, or if it has ...