> cat /dev/github | grep security-tools
discovered 03 Aug 2026

hydrogen

Python ★ 18 via github-topic
→ View on GitHub
Hydrogen is a versatile tool designed for Capture The Flag (CTF) competitions, offering functionalities like encoding conversions, file transformations (to hexadecimal/Base64), and classical cipher decoding. Notable features include an HTTP proxy for traffic analysis and request replay capabilities, as well as built-in decryption tools for AES and RSA, all integrated within a user-friendly web interface utilizing Vue and Tornado in a Python environment.