Lock Picking Timer

I recently built a timed lock picking competition, based on a similar design created by @dossman33. It consists of four deadbolts (plus two spares), all pinned identically, that, when opened, trigger a switch wired to a Raspberry Pi. The Pi has a UI written in Python that shows the current …

Master Key Collusion Attack Simulator

As both a locksport enthusiast and a professional red teamer, I spend a good deal of time thinking about locks. One fascinating subset of locks is master keyed systems. These are primarily used by large businesses to create a hierarchy of locks and keys: individuals can have a key that …