After declining in popularity for a time, QR codes are back, offering a seamless bridge between physical and digital ...
Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR ...
A legitimate QR code is very easy to tamper with and convert into a malicious instrument, whether it’s a restaurant menu, work email or a parking app. It’s a global problem too: motorists in ...