What does a digital fingerprint look like? How do I sign my name electronically? What is it like to use digital certificates? With a free, demonstration Web site, CREN has attempted to shed light on ...

What does digital certificate actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

A digital certificate is the primary tool to ensure the security of e-commerce transactions, says VeriSign.

The EU Digital COVID certificate (EUDCC), as it is officially known, is free and should be recognised by all 27 EU countries as well as Switzerland, Liechtenstein, Iceland and Norway.

Presented as a QR code, the person travelling can choose to carry either a digital or paper certificate. Is the EUDCC different from the vaccine passport or green pass?

Beginning Thursday, most people traveling between European countries can skip COVID-19 testing and quarantine if they've obtained the new EU digital travel certificate.

Those with an Australian Medicare number can already view their vaccination history, but once two doses of a COVID-19 jab have been received, individuals will be able to retrieve a certificate.