It has a UL437 security rating which primarily relates to the pick resistance of the lock. It has absolutely nothing to do with the method by which we totally compromise the security of this lock.

Schuyler Towne, a man who loves locks more than you’ll love anything, is hosting a 24-part video course on how to pick locks. With any luck, you can become the next great lock picker after ...

“Master Lock No. 3s and related locks (#5, # 6, #7 etc.) have long been know by the lock sport community to be easy (in general) to rake open, shim, shiv or do a number of attacks against ...