Technologists have been working to create digital apps to easily show a person’s COVID-19 vaccine certification, but there are still key issues that experts say will make it unlikely the apps become ...

"The darknet is booming with activity related to the vaccines," an expert says. As states continue to open up eligibility for the COVID-19 vaccine and more services start to require proof of ...

As New York becomes the first major U.S. city to mandate proof of vaccination against Covid-19 for indoor activities, like going to restaurants and theaters, technology experts are raising concerns ...

Looking at the use of domestic COVID passports for people attending pubs and restaurants is "only the right thing to do", the vaccines minister has told Sky News. Nadhim Zahawi admitted that requiring ...