MobileIron’s survey reflects the current QR code usage levels for payments in the U.S. and the U.K., with 27% having used QR codes to complete a transaction and 43% planning to soon.

But I can't say I've heard a Code 5 or a Code 6 come across the scanner. Birr wasn't willing to disclose what either of those codes referred to.

There's no NSA stuff here. It's not an encrypted signal, just a signal that's wide open in an obscure format. There's even one company now making an off-the-shelf scanner to decode Staunton's signal, ...

Security start-up Veracode updated its SecurityReview tool this week to allow companies to scan for backdoors and malicious code introduced during the development process, a class of security ...