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.

QR codes are a fully-immersed part of life in 2024. But they got their start 30 years ago in 1994 in Japanese Toyota factories. “They used them as just a quick way to sense, you know, what, what was ...