I came across the following article on Slate:

...Locksmiths and lock manufactures have found themselves in a jam. The skills of their trade, passed down through generations under conditions of occult secrecy, have been jimmied open online...

Read the article: http://www.slate.com/id/2195862

• Locksmith Information
• Impressioning Manual
• Locksport vs the Locksmith
• Locksmith Dictionary
• Locksmith Training