Scanning a QR code is quick and easy, but scammers often use them to disguise malicious URLs. Fortunately, this amazing app will warn you if you scan something bad, making it an excellent first line ...
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) ...
Bree Fowler writes about cybersecurity and digital privacy. Before joining CNET she reported for The Associated Press and Consumer Reports. A Michigan native, she's a long-suffering Detroit sports fan ...
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