Collection of safes tutorials
GALE JOHNSON ON MAR 1, 2011
http://www.locksmithledger.com/article/ ... ipulation'
Eric Schmiedl Defcon 14 Safecracking Without a Trace pdf version
https://www.scribd.com/doc/57849346/Safe-Cracking pdf
Eric Schmiedl Defcon 14 Safecracking Without a Trace Video version
https://www.youtube.com/watch?v=4_lkYQ88kv0
Matt Blaze Safecracking for the computer scientist
http://www.crypto.com/papers/safelocks.pdf
Daggers Safe cracking for every one
https://drive.google.com/file/d/0B89g6z ... NhTTQ/view (48page version)
Books
The National Locksmith published these two.
Modern Safe Opening by Robert G. Sieveking
Manipulation Home Study Course by Robert Sieveking