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.