Can vaccine QR codes be cracked? A cyber security team of experts tested whether or not it could crack the proof of vaccination QR codes issued by the Quebec government.

Flaws have been uncovered in a vaccine passport iOS app, after security researchers and hackers have shown there are many security issues with Quebec's mobile verification system. Quebec has released ...

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.