software security

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(405) Choosing a High Security Lock

(405) Choosing a High Security Lock

1.8M views • 13 years ago

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.

Creating a Doom-style 3D engine in C

Creating a Doom-style 3D engine in C

991K views • 11 years ago

Bisqwit builds a Doom or Duke Nukem 3D style software-rendered 3D engine in C from scratch, supporting non-Euclidean geometry. It covers vector rotation and portal rendering with sped-up, tool-assisted coding.

Pulling Clear Images Directly Off Satellites | GOES-15,16,17 and Himawari 8 HRIT

Pulling Clear Images Directly Off Satellites | GOES-15,16,17 and Himawari 8 HRIT

635K views • 8 years ago

The Thought Emporium

The Thought Emporium shows how to receive clear images directly from GOES-15, 16 and 17 and Himawari 8 geostationary weather satellites with software-defined radio. It covers the extra effort needed to receive GOES data.