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.
Installation
SKILL.md
| n, e, c variables | RSA | reference/rsa-attacks.md | | 16/32 byte key, IV | AES | reference/aes-attacks.md | | XOR operations | XOR/Stream | reference/classical.md | | Polynomial mod | Lattice | reference/lattice.md |
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. Source: kiwamizamurai/cctf.
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/kiwamizamurai/cctf --skill crypto-analysis Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Security certified for safe and reliable code One-click installation with simplified configuration Compatible with Claude Code, Cursor, and more
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/kiwamizamurai/cctf --skill crypto-analysis- Source
- kiwamizamurai/cctf
- Category
- !Security
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is 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. Source: kiwamizamurai/cctf.
How do I install crypto-analysis?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/kiwamizamurai/cctf --skill crypto-analysis Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/kiwamizamurai/cctf
Details
- Category
- !Security
- Source
- skills.sh
- First Seen
- 2026-02-01