Position markers, also known as finder patterns, are the large squares located at three corners of the QR Code. These markers help scanners detect the QR Code and determine its orientation. They are ...

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.

The EU and the UK are rolling out QR codes that allow people to travel again during the pandemic. The systems both involve Chinese-style encoding of personal information into scannable codes. Insider ...

Because mobile devices are generally security weak points for organizations, QR codes that are designed to ease processes such as image file transfers may leave protected health data vulnerable.