> The most expensive cars have unlocking fallbacks. This is only the case because the car company is sitting on a database of everyone's keys. It amounts to se

> The most expensive cars have unlocking fallbacks. This is only the case because the car company is sitting on a database of everyone's keys. It amounts to server-side security. If a security professional were designing a "secure" car, they would demand one which is truly bricked if you lose the keys. I expect that part of the issue with cryptography is explaining to users why their data needs to be more secure than their car.