📋 Crypto Analysis
Breaks cryptographic systems and decrypts ciphertext. Use when working with RSA, AES, XOR, classical ciphers, hash functions, or when challenge involves encryption, decryption, keys, or mathematical crypto attacks.
npx playbooks add skill kiwamizamurai/cctf --skill crypto-analysis
About Crypto Analysis
Built for developer workflow workflows, Crypto Analysis helps AI coding agents breaks cryptographic systems and decrypts ciphertext. use when working with rsa, aes, xor, classical ciphers, hash functions, or when challenge involves encryption, decryption, keys, or mathematical crypto attacks.
The 28-word prompt provides structured developer workflow guidance — covering detailed methodology and consistent output formats. Install it in one command.
Use Cases
- Streamlining git workflows and commit conventions
- Setting up CI/CD pipelines and deployment scripts
- Managing monorepos and multi-package projects
- Automating release notes and changelogs
Example Prompts
System Prompt (28 words)
Breaks cryptographic systems and decrypts ciphertext. Use when working with RSA, AES, XOR, classical ciphers, hash functions, or when challenge involves encryption, decryption, keys, or mathematical crypto attacks.
Frequently Asked Questions
What is Crypto Analysis?
Crypto Analysis is a free developer workflow skill for AI coding agents. Breaks cryptographic systems and decrypts ciphertext. Use when working with RSA, AES, XOR, classical ciphers, hash functions, or when challenge involves encryption, decryption, keys, or mathematical crypto attacks.. It provides a specialized system prompt that configures your agent with developer workflow expertise.
How do I use Crypto Analysis with Claude Code?
Run npx playbooks add skill kiwamizamurai/cctf --skill crypto-analysis in your terminal to install Crypto Analysis into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Crypto Analysis?
Crypto Analysis is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Crypto Analysis free to use?
Yes, Crypto Analysis is completely free and open source. The full source is available on GitHub at https://github.com/kiwamizamurai/cctf/tree/main/.claude/skills/crypto-analysis. You only need a subscription to the AI agent you use it with.
