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

0xTwin

Python ★ 23 via github-topic
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0xTwin is a Python-based tool for encoding and decoding text using the Twin-Hex Cipher, which transforms original text into a hex format, encoding two characters at a time. Its primary use case is for participants in Capture The Flag (CTF) events who need an offline utility to handle this specific cipher without relying on online resources. Notable features include simple command-line options for encoding and decoding, making it straightforward to use in various cybersecurity challenges.