Data Encryption and Decryption Tool

A comprehensive application for encoding and decoding files using 15 different methods with advanced options and security features.

🚀 Quick Start

1. Install dependencies:

   pip install -r requirements.txt

2. Run the application:

   python main.py

3. Usage:

   • Select Encode/Decode operation
   • Browse for input file or enter text directly
   • Choose from 15 encoding modes
   • Configure options and click Start

📋 Encoding Modes

Text-Based

• Base32/64/85/91: Standard text encoding formats
• Binary/Hex: Simple binary representations
• Braille: Unicode Braille character mapping

Visual

• QR Code: Scannable 2D codes with error correction
• Barcode: Professional 1D barcodes with custom text
• Image: Data encoded as RGB pixels in PNG
• Chess: Interactive chess board positions
• Sudoku: Puzzle grid coordinates

Audio/Creative

• Sound (MIDI): Musical note sequences
• Emoji: Emoji character sequences
• UUID: UUID-embedded data

Steganographic

• Zero-Width: Invisible Unicode characters
• Image Steganography: Hidden pixel data

⚙️ Key Features

• 🔍 Smart Search: Find modes quickly with Ctrl+F
• 🔐 XOR Encryption: Optional key-based security
• 📊 Interactive Viewers: Chess and Sudoku visualization
• ⚡ Progress Tracking: Real-time processing feedback
• 🎨 Dynamic Options: Context-sensitive settings
• 📁 Auto Organization: Separate human/machine file directories

🛠️ Mode Options

Different modes offer specific customization options:

• QR Code: Error correction level, size, border
• Barcode: Type, dimensions (mm), custom text, font size (pt)
• Sound: Encoding method, tempo, note duration
• Sudoku: Grid seed, shuffle key, format style
• Chess: Interactive viewer, PNG export
• Emoji: Shuffle patterns for obfuscation
• Image: PNG compression levels (0-9)

🔒 Security

• XOR Encryption: Apply to any mode using custom keys
• Random Filenames: Hide original file names
• Steganographic Modes: Multiple hidden data techniques
• Visual Obfuscation: Emoji shuffling, chess positions

📁 Directory Structure

├── main.py              # Application entry point
├── human_files/         # Original files (input)
├── machine_files/       # Encoded files (output)
├── chess_images/        # Chess viewer exports
├── fonts/               # FiraCode font files
├── src/                 # Source code modules
└── requirements.txt     # Dependencies

📦 Requirements

• Python 3.6+
• Pillow (image processing)
• qrcode (QR code generation)
• pyzbar (barcode reading)
• tkinter (GUI - included with Python)

📖 Test Files

The human_files/ directory includes sample test files for trying different encoding modes:

• simple_text.txt - Basic text for all modes
• unicode_test.txt - Multi-language and emoji content
• quick_test.txt - Small file for fast testing
• Mode-specific test files for optimal results
• README_TEST_FILES.md - Detailed usage guide

🎯 Performance Tips

• Small files (<100KB): All settings work well
• Large files (>1MB): Use optimized settings for MIDI mode
• MIDI playback: Default ultra-fast settings reduce hours to minutes
• Search: Use Ctrl+F to quickly find the right encoding mode

📄 License

MIT License - see LICENSE file for details.

👤 Author

© 2025 - Developed by Eggplant203 🍆

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For detailed technical documentation and advanced options, see the source code comments and mode-specific help tooltips in the application.