· QR Agent
Changing where a printed code points, after it is printed
The campaign moved and forty thousand boxes did not. What it takes to repoint a code that is already in the world, and what it cannot fix.
· QR Agent
What makes an event pass a pass, and not a poster
A ticket everyone can screenshot is a poster with a serial number. Single-use is the whole mechanism, and it is worth knowing exactly how far it reaches.
· QR Agent
A QR code on a patient intake form is a log of who visited your clinic
The form behind the code is the obvious risk. The scan record is the one nobody designs for, and it is the one that identifies people.
· QR Agent
Encrypted QR codes are not a contradiction
A QR code is a public label. What it points at does not have to be. Here is where the line actually falls, and what it costs to hold it.