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Improved QR code format could quash phishing attacks by notifying users where they're heading
The ubiquitous QR ("quick response") codes that appear on everything from parking pay stations to soda cans and promotional ...
Hackaday1y
Color Can Triple QR Code Capacity
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 ...