Why Gmail's switch from SMS authentication to QR codes should be the standard
QR code verification is more secure than SMS authentication as there is no message containing an access code. No code means ...
Android Quick Share could be about to double down on QR codes (APK teardown)
Google is working on a change to Android Quick Share that makes using the tools with QR codes even more streamlined.
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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 ...