SAN ANTONIO – San Antonio police are warning drivers to be cautious when using public parking spots after fraudulent QR codes were discovered on meters throughout town. “People attempting to pay for ...

Uniqode reports that QR codes enhance transit systems by providing real-time information without needing new infrastructure, ...

QR codes that were once seen as a convenient shortcut for checking menus or paying bills have increasingly been turned into weapons. Fake delivery texts, counterfeit payment links and malicious codes ...

Visitors to St. Peter’s Square use their smartphones to read about the sculpture “Angels Unawares” by Canadian sculptor Timothy Schmalz Dec. 28, 2021. The work stands in St. Peter’s Square at the ...

Benefiting from the development of the Internet and smart devices, it is now convenient to transmit images anywhere and anytime, which poses a new challenge for image security. The Visual Cryptography ...