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Anatomy of a QR code While it is easy for people to read Arabic numerals, it is hard for a computer. Bar codes encode alphanumeric data as a series of black and white lines of various widths. At the ...

In most cases, QR codes use black squares on a white background, making the dots easy to distinguish. However, this is not a strict requirement, and QR codes can use any color or shape for the dots ...

Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a ...

LAS VEGAS (KTNV) — QR codes are everywhere, from restaurant tables and parking meters to utility bills, but that convenience now comes with growing risks. Cybersecurity experts say scammers are ...

There's a worrying new alert that anyone who regularly uses time-saving QR codes must not ignore. It appears cyber crooks are now using these scannable boxes to trick people into handing over personal ...

QR codes might be one of the most useful inventions of recent years, but they can also hide an unpleasant surprise. These scannable black and white images are now everywhere, letting Android and ...

This is just one of the weaknesses of QR codes - the implicit trust that the code will take you where you want to go. New Sophos research has explored how an attack plays out after one of its own ...