QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

QR coding has brought barcode-type application into the reach of anyone equipped with a PC and a cellphone with a camera, explains Nizar Diamond Ali Most of us are familiar with 'barcode' as a result ...

The ubiquitous QR (“quick response”) codes that appear on everything from parking pay stations to soda cans and promotional flyers have become an increasingly popular target for cybercriminals to ...