Introduction to How Locks Work
Locks are the main line of defense that most people use to protect their valuables.
Click on the button to see what happens when you insert the correct key in the lock.
Here's a roundup of the HowStuffWorks articles that discuss different types of locks:
- How lock picking works - explains how pin and tumbler locks work, along with keys, master keys, re-keying, etc.
- How combination locks work
- Inside a combination lock
- How Safecracking Works
- How Fingerprint Scanners Work