There is an awareness and effectiveness of QR codes as a bridge to digital information; but how can this change the usual ...

This rectangular-shaped QR code is designed to be used on narrow spaces, with an aspect ratio similar to that of a traditional 1D bar code. There are quite a few variations of rMQR, but the ...

QR code verification is more secure than SMS authentication as there is no message containing an access code. No code means ...

You could probably tell the difference between a real text message and one sent by a scammer. The phishing text likely has a sense of urgency, asks for payment as a gift card and might make you ...

However, this raises privacy concerns, as unauthorized entities could scan an unencrypted or inadequately secured barcode, ...

Google is aiming to dump SMS as a two-factor authentication method for Gmail and switch to a more secure approach using QR codes.