Hello Lock Pickers Since it's Christmas I am sharing with you one of my favorite YouTube videos of all time. It's a recording of a presentation of the wonderful 'Deviant Ollam', a lock picker and physical penetration tester, that is, his job is to see if he can get into...

You may have seen a few photos like the one above, spread all over social media. You know the score, someone gets the keys to their new house and takes a photograph with the door key in the foreground. How lovely! Every time I see such a photo I get...