The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

New York state has fixed an issue with the Excelsior Pass Wallet that allows users to acquire and store COVID-19 vaccine credentials. The issue -- discovered by researchers at the NCC Group-- allows ...

Roughly two-thirds of test digital vaccination applications commonly used today as safe passes and travel passports exhibit behavior that may put users' privacy at risk. The risks are substantial as ...

Users of the NHS COVID-19 app in England and Wales are no longer able to use the app, due to the shutdown of the service on Thursday. Like many other countries around the world, the UK's National ...