Break open any Master Combo Lock in 8 tries or less!

samy kamkar · 4.1M views · 2015 · 6:20

Open on YouTube

Security & hackingother

Why the open web links it

Demonstrates a method to crack Master combination locks in 8 attempts or less using a novel algorithm and online tool.

Linked by 5 independent sites, 1 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, tomsguide.com, sa.my, deingenieur.nl, joehuffman.org.