jcryptool
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Description:
Apply and analyze cryptographic algorithms
Type: Cask  |  Latest Version: 1.0.9@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Security
Tags: cryptography education security encryption learning-tool
Install: brew install --cask jcryptool
About:
JCrypTool is an open-source software platform for learning and experimenting with cryptography. It provides a user-friendly interface to apply various cryptographic algorithms, analyze their properties, and visualize processes. The tool is designed for educational purposes, helping users understand complex cryptographic concepts through interactive modules.
Key Features:
  • Interactive cryptographic algorithms (e.g., AES, RSA, SHA)
  • Visualization of encryption and decryption processes
  • Extensive library of classical and modern ciphers
  • Digital signature and certificate management tools
Use Cases:
  • Academic learning and teaching of cryptography concepts
  • Analyzing the strength and behavior of different encryption methods
  • Visualizing cryptographic processes for better understanding
Alternatives:
  • Cryptool 2 – The successor to JCrypTool, offering advanced features and 3D visualizations, but requires a Windows environment.
  • OpenSSL – A command-line toolkit focused on implementation and security operations rather than interactive learning.
Version History
Detected Version Rev Change Commit
Aug 5, 2025 2:20pm 1.0.9 0 VERSION_BUMP 0c5fd340