🔐 Encryption Algorithms GUI Application

A comprehensive desktop application built with Python and PySide6 that provides implementations of various classic and modern encryption algorithms for educational purposes.

Features

� 16 Cryptographic Algorithms

• Classical Ciphers: Rail Fence, Route, Playfair, Hill, Vigenère, Caesar, One-Time Pad
• Modern Encryption: Simplified DES, Full DES, AES (Advanced Encryption Standard)
• Hash Functions: MD5, SHA-1, SHA-256, SHA-512
• Mathematical Tools: Euclidean Algorithm, Extended Euclidean Algorithm

Modern User Interface

• Clean, intuitive GUI built with PySide6/Qt6
• Dark/Light theme toggle
• Dynamic interface that adapts to selected algorithm
• Real-time encryption/decryption processing
• Character frequency analysis with matplotlib

Smart Features

• Automatic key generation for supported algorithms
• Input validation and comprehensive error handling
• Educational warnings and algorithm explanations
• Cross-platform compatibility (Windows, macOS, Linux)

Quick Start

# Clone the repository
git clone https://github.com/your-username/Encryption-Algorithms-GUI-Application.git
cd Encryption-Algorithms-GUI-Application

# Install dependencies
pip install -r requirements.txt

# Run the application
python main.py

Requirements

• Python 3.8+
• PySide6 - Modern Qt6-based GUI framework
• matplotlib - For frequency analysis visualization
• numpy - Numerical computations
• requests - API calls for key generation

Usage Examples

Caesar Cipher

Input: "HELLO WORLD"
Shift: 3
Output: "KHOOR ZRUOG"

AES Encryption

Plaintext: "Secret Message"
Key: 128-bit binary key
Mode: Encrypt/Decrypt

Hash Functions

Input: "password123"
MD5: 482c811da5d5b4bc6d497ffa98491e38
SHA-256: ef92b778bafe771e89245b89ecbc08a44a4e166c06659911881f383d4473e94f

Project Structure

Encryption-Algorithms-GUI-Application/
├── main.py                    # Main application
├── requirements.txt           # Dependencies
├── encryptiontoolLogo.icns   # App icon
├── EncryptionTool.spec       # Build configuration
├── build.md                  # Build instructions
└── README.md                 # Documentation

Building Executables

For macOS:

pip install pyinstaller
pyinstaller EncryptionTool.spec

For Windows/Linux:

pyinstaller --windowed --name EncryptionTool --icon encryptiontoolLogo.icns main.py

Educational Notice

This application is designed for educational purposes only. While algorithms follow standard specifications, this implementation should not be used for production security systems without proper security review.