Buckinghamshire CC ANPR cameras

[Chris Edwards]

On Sat, 7 Jan 2012, John Wilson wrote:

> They use the 24 bit hash value returned from the camera not the
> registration number

I guess hashing a registration is pretty easy to reverse.  With access to 
the DVLA database of all UK registrations, you simply compute the hash for 
each one.  This is a one off task.  Once you've done it, you know the 
registration for any given hash.