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A CLI tool for encryption, decryption, and cryptanalysis of classical ciphers

Project description

CipherDex

CipherDex is a powerful command-line toolkit for encryption, decryption, and cryptanalysis of classical ciphers.

Explore, analyze, and break classical ciphers directly from your terminal.


Installation

pip install cipherdex

Usage

Encrypt text

cipherdex encrypt --algo caesar "hello world" --key 3

Decrypt text

cipherdex decrypt --algo caesar "khoor zruog" --key 3

Analyze text

cipherdex analyze "khoor zruog"

Detect cipher

cipherdex detect "khoor zruog"

Bruteforce Caesar cipher

cipherdex bruteforce "khoor"

Features

  • Multiple cipher support:

    • Caesar, ROT13, Atbash
    • Vigenère, Affine
    • Playfair, Rail Fence
  • Letter frequency analysis

  • Index of Coincidence (IC)

  • Cipher detection heuristics

  • Brute-force attack tools

  • File input/output support

  • Rich CLI output


Disclaimer

This tool is for educational purposes only. The ciphers implemented are not secure for real-world encryption.


Author

Varun


License

MIT License

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