Add Yahoo as a preferred source to see more of our stories on Google. QR codes are visual patterns that store data smartphones can read. AP Photo/Vincent Yu Among the many changes brought about by the ...

Encrypted QR Codes are here. Should workplaces be using them? Companies go to great lengths to protect sensitive personal and financial information. But as cybercriminals become increasingly ...

QR code, short for Quick Response Code, is a kind of matrix barcode that includes information about a product or service. You can find it being used for advertising purposes, where brands put up ...

The quick response code, or QR code for short, has a long and exciting history. Masahiro Hara and Takayuki Nagaya invented the two-dimensional matrix barcode, which can be read effortlessly and, above ...

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.