🔐 Hash Visualization & Password Cracking Suite

Advanced Cryptographic Security Education Platform

💻 Completely Designed & Developed by Yasin Kiani (یاسین کیانی)

Features • Installation • Usage • Contributing

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🌟 Overview

A comprehensive full-stack application designed and developed entirely by Yasin Kiani (یاسین کیانی) for exploring cryptographic hash functions, visualizing hash algorithms, and demonstrating password security vulnerabilities through interactive educational tools.

🔧 Complete Development by Yasin Kiani: Every line of code, design decision, and feature implementation has been crafted by Yasin Kiani to create this educational cybersecurity platform.

🎯 Click to see what makes this project special

• 🔐 Advanced Hash Generation: Support for MD5, SHA-1, SHA-256, SHA-512
• 🎨 Interactive Visualizations: Real-time hash visual representations
• 🛡️ Security Education: Comprehensive password cracking simulations
• 🌐 Persian Language Support: Complete RTL interface
• ⚡ Real-time Processing: Instant hash calculations and comparisons
• 📊 Performance Analytics: Hash collision detection and analysis

✨ Features

🔒 Hash Generation Engine Multiple algorithm support (MD5, SHA-1, SHA-256, SHA-512) Real-time hash calculation Hexadecimal and binary output formats Input validation and error handling 🎨 Visual Hash Representation Identicon generation from hash values Color-coded hash visualization Pattern-based visual mapping Interactive hash comparison tools

🛡️ Password Security Suite Dictionary attack simulation Brute force attack demonstration Rainbow table lookup Password strength analysis Time estimation for cracking 🎯 Hash Collision Demo Known collision examples Collision detection algorithms Educational collision scenarios Interactive collision finder

🛠️ Tech Stack

Frontend	Backend	Tools & Libraries

📦 Installation

🔧 Quick Setup Guide

Prerequisites

# Check if you have Node.js installed
node --version  # Should be v14 or later
npm --version   # Should be v6 or later

🚀 Clone & Install

# Clone the repository
git clone https://github.com/yasinkiani/cybersecurity-hash-analyzer.git
cd cybersecurity-hash-analyzer

# Install backend dependencies
cd backend
npm install

# Install frontend dependencies
cd ../frontend
npm install

🔧 Environment Setup

Create a .env file in the backend directory:

PORT=5000
NODE_ENV=development
API_BASE_URL=http://localhost:5000
CORS_ORIGIN=http://localhost:3000

🚀 Usage

⚡ Running the Application

Development Mode

# Terminal 1: Start Backend Server
cd backend
npm run dev

# Terminal 2: Start Frontend Server
cd frontend
npm start

Production Build

# Build frontend for production
cd frontend
npm run build

# Start production server
cd ../backend
npm run start

📱 Access the Application

• Frontend: http://localhost:3000
• Backend API: http://localhost:5000
• API Documentation: http://localhost:5000/api-docs

🎯 Key Components

graph TD
    A[🌐 Frontend React App] --> B[🔐 Hash Generator]
    A --> C[🎨 Visual Hash]
    A --> D[🛡️ Password Cracker]
    A --> E[💥 Collision Demo]

    B --> F[⚙️ Backend API]
    C --> F
    D --> F
    E --> F

    F --> G[🔒 Crypto Engine]
    F --> H[📊 Hash Algorithms]
    F --> I[🛡️ Security Tools]

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📂 Project Structure

📦 cybersecurity-hash-analyzer/
├── 📁 backend/
│   ├── 🎯 server.js          # Express server
│   ├── 📁 controllers/       # API controllers
│   ├── 📁 routes/            # API routes
│   └── 📁 utils/             # Utility functions
├── 📁 frontend/
│   ├── 📁 src/
│   │   ├── 🎨 components/    # React components
│   │   ├── 💅 styles/        # CSS stylesheets
│   │   └── 🔧 utils/         # Helper functions
│   └── 📁 public/            # Static assets
└── 📄 README.md

🎓 Educational Purpose

🧠 Learning Objectives

🔍 Cryptographic Concepts Hash function properties Collision resistance Avalanche effect Preimage resistance 🛡️ Security Awareness Password vulnerabilities Attack methodologies Defense strategies Best practices

💻 Technical Skills Full-stack development API design patterns React best practices Cryptographic implementations 🎯 Practical Applications Security auditing Penetration testing concepts Digital forensics basics Cybersecurity fundamentals

🤝 Contributing

🌟 We Welcome Contributions!

📋 Contribution Guidelines

1. 🍴 Fork the repository
2. 🌿 Create a feature branch: git checkout -b feature/amazing-feature
3. 💾 Commit changes: git commit -m 'Add amazing feature'
4. 📤 Push to branch: git push origin feature/amazing-feature
5. 🔄 Open a Pull Request

🐛 Bug Reports

• Use the issue tracker
• Include detailed reproduction steps
• Provide environment information

💡 Feature Requests

• Check existing issues first
• Provide clear use cases
• Include mockups if applicable

📊 Project Stats

🏆 Achievements & Recognition

🔥 Project Ownership & Credits

🏅 100% Designed, Developed & Coded by Yasin Kiani

🎨 Complete Design & Architecture Every UI/UX element, system architecture, and user interface design has been crafted from scratch by Yasin Kiani	💻 Full-Stack Development Frontend React components, backend APIs, database design, and deployment - all coded entirely by Yasin Kiani
🔐 Security Implementation Cryptographic algorithms, security features, and educational content developed completely by Yasin Kiani	📚 Educational Content All educational materials, documentation, and learning resources created by Yasin Kiani

👨‍💻 Single Developer Achievement

This entire project represents the individual effort and expertise of Yasin Kiani (یاسین کیانی)

From concept to deployment, every aspect has been personally designed and implemented

📜 License

This project is licensed under the GNU General Public License v3.0 - see the LICENSE file for details.

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⭐ If this project helped you, please consider giving it a star! 🔥 Proudly crafted entirely by Yasin Kiani (یاسین کیانی) - Single Developer Achievement