Re:Txqr: Transfer data via animated QR codes
by jasonjayr on Wednesday January 02, 2019 @08:34AM
(#18806026)
Face-to-face key signing/exchange, or any other kind of in person secret sharing, perhaps?
BT/Wifi methods will broadcast data to anyone within radio range, but optical data exchange like this can take place under your coat, or using some easy means of protecting the transfer against 3rd party listeners.
BT/Wifi methods will broadcast data to anyone within radio range, but optical data exchange like this can take place under your coat, or using some easy means of protecting the transfer against 3rd party listeners.