For digital health apps, QR Codes offer a very different proposition as they can be used to represent a one-time code that cannot be forged or faked because it is only valid for several seconds. By ...

Imagine your daily routine being entirely dependent on a smart phone app ... response codes, commonly abbreviated to QR codes, are assigned to citizens as an indicator of their health status.

A security bug in the health app Docket exposed the private information of residents vaccinated against COVID-19 in New Jersey and Utah, where the app received endorsements from state officials.

Imagine your daily routine being entirely dependent on a smart phone app ... response codes, commonly abbreviated to QR codes, are assigned to citizens as an indicator of their health status.