If we actually lost the database , how many people in this room could you prove have a right to be here?
It is the question no event organizer wants to answer at on a while 926 people are vibrating with caffeinated impatience in a hotel lobby. We have built a world where identity is no longer a handshake or a recognized face, but a stacking game of digital and physical layers.
We believe that by adding a QR code to a phone app, a printed lanyard around the neck, an RFID wristband on the arm, and a backup PDF in the email, we are creating a “fail-safe” ecosystem. We call it redundancy. We think we are being diligent.
Redundancy and the Excess of Information
But redundancy is defined as the inclusion of extra components which are not strictly necessary to functioning, yet when these components contradict one another, the system ceases to function not because of a lack of information, but because of an excess of it.
The Tessera Hospitalis
Ancient Rome’s unhackable binary database. A piece of bone shattered in half. If the jagged edges fit, the guest was verified. No Wi-Fi required.
I spent in
