A locksmith has studied and perfected the science and art of crafting and cracking locks. Locksmithing deals with locks that secure buildings, rooms, cabinets and other storage facilities from burglary.
The lock smith trade is one of the earliest forms of security engineering. Lock-picking, alternatively is one first modes of defeating security systems.
To become a locksmith a person must undergo an apprenticeship or any other form of locksmith school. Locksmith training hones lock making and lock picking skills.