classical-ciphers

Implement and break classical ciphers including Caesar, Vigenere, substitution, and transposition ciphers. Use this skill when decoding historical ciphers, solving CTF challenges involving classical cryptography, or implementing cipher algorithms.

$ Installer

git clone https://github.com/benchflow-ai/skillsbench /tmp/skillsbench && cp -r /tmp/skillsbench/shared_workspace/ctf-cipher-decoder/environment/skills/classical-ciphers ~/.claude/skills/skillsbench

// tip: Run this command in your terminal to install the skill