Out-of-focus blurring of the QR code is very common in mobile Internet systems, which often causes failure of authentication as a result of a misreading of the information hence adversely affects the ...

Learn how hackers use QR codes for phishing scams and how to protect yourself from quishing attacks. Stay safe while scanning QR codes.

Gettysburg officials are warning visitors about scam QR codes on parking meters and facilities, and are asking for help in identifying the culprit.

The QR code is the most widely used two-dimensional barcode in the world, and it has been successfully applied in many applications in manufacturing and marketing fields. This letter presents a new ...