John Ward

The explanation is simple. Here is how they generated the keys:

Here is the recording of their high security key generation process.

But no more, as they are Doble-Megger now.

It certainly is - a huge FAIL.

The MOT was a drive by visual inspection that confirmed the vehicle existed. – at Great Durnford, England

Space Sentinels imdb.com/title/tt0239192/