Pure-Python ECDSA and ECDH This is an easy-to-use implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital ...

A third shape hidden in Leonardo da Vinci’s Vitruvian Man drawing suggests an even deeper understanding of human anatomy than previously known.

cpp computer-graphics mathematics problem-solving files-analysis clipping-algorithm algorithms-and-data-structures bresenhams win32-api bresenham-line-drawing-algorithm dda-algorithm ...

In this video, I demonstrate how I use a handmade jig to accurately draw a perfect ellipse on plywood. This is one of my favorite tricks for woodworking projects that demand precise and clean ...