Explication d'une serrure anti BumpKey
http://www.mctyrelock.com/Key%20Bumping.html
Lockpicking tools
http://www.dealextreme.com/p/high-quality-klom-31-piece-set-hook-lock-picks-16416
Quelques liens
http://www.scribd.com/doc/54157330/Locks-Bump-Key-Present-a-Tie