Unlike regular web links, QR codes hide the destination URL until after you scan them, making it harder to spot a fake site ...
Google is reportedly working on a new QR code-based reCAPTCHA system that may replace traditional image-selection CAPTCHA tests. The new system could require users to scan QR codes using their ...
Google is testing QR code-based reCAPTCHA checks on mobile phones. The proposed shift has raised questions about privacy, ...