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Introduction to Lockpicking: Part 1

Preston Thomas

Preston Thomas introduces foundational lockpicking mechanics, explaining pin tumbler internals, shear lines, tensioning, and single-pin picking.

Summary

The Art and Philosophy of LockSport

Lockpicking has a rich heritage in the hacker community, celebrating mechanical problem solving and physical security auditing.

Mechanical Principles of Pin Tumbler Locks

Preston Thomas explains the inner workings of cylinder locks—including key pins, driver pins, springs, plug geometry, and the shear line.

Mastering Tension and Single-Pin Picking (SPP)

Thomas demonstrates applying rotational tension, identifying binding pins, and lifting individual pin stacks to set them at the shear line.

Selecting Essential Beginner Picks and Practice Locks

The presentation provides recommendations on hook profiles, tension wrenches, and transparent cutaway practice cylinders.

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