Privacy could be a use case for those e ink license plates that have started showing up in California.
Instead of the "real" number, change the plate every 5 minutes using some sort of OTP algorithm. Makes it impossible for anyone with a camera to put together a location database, but the car is still identifiable by law enforcement if necessary.
Instead of the "real" number, change the plate every 5 minutes using some sort of OTP algorithm. Makes it impossible for anyone with a camera to put together a location database, but the car is still identifiable by law enforcement if necessary.