How to Choose a High-Security Lock

Bill Johnson · Tutorial · 15 min · 2013 · YouTube title: (405) Choosing a High Security Lock

Why it's here

HN users recommend it as an amusing, practical overview of padlocks from cheap to high security.

What it covers

Lock-picking YouTuber Bill Johnson (BosnianBill) explains how to choose a high-security lock and why, showing examples and comparing designs. It covers what makes some padlocks more pick-resistant than others.