QR Codes

Your USB Drive Is a Security Liability. This QR Code Hack Fixes It.

USB drives are the dirty needles of the digital age — passed around, plugged into everything, and nobody knows where they’ve been. But a new open-source project proves you can transfer files across air gaps using nothing but QR codes and a camera. The bottleneck isn’t the QR code. It’s your camera. And that changes everything about how we think about secure file transfer.

You Can’t Patch a Sticker: The QR Code Scam Hiding in Plain Sight

Public QR codes are being hijacked across China — not through sophisticated hacking, but through printed stickers pasted over the originals. The attack exploits a blind spot in our digital infrastructure: we’ve built encryption and authentication layers but forgot that the physical sticker itself can be replaced by anyone with a printer. The result is a security crisis hiding in plain sight.

QR Codes Are Dead. This Hidden Tech Is the Future.

Forget ugly QR codes. A new technique uses AI to create dense, artistic images that hide data readable by OCR. It’s not just steganography — it’s a fusion of art and utility that challenges how we think about machine-readable information. Here’s how it works and why it matters.