On: Lock Picking – A Basic Guide

[emhart]

<3 PS1. In Ollie's seminal "Impressioning" he also used SEM to look at keys as they were impressioning locks.

[erock → emhart]

oohh i'm going to have to dig to find the one on impressioning

[gknoy → erock]

I'm not sure if this is what he was talking about, but it seems like this is related:

DEFCON 19: "Key Impressioning" http://www.youtube.com/watch?v=e8QnG5RHyq8

[emhart → gknoy]

Definitely related, and datagram & I covered the basics the year prior as well: http://www.youtube.com/watch?v=_-PqzkoQQ7s