🔐 CryptoVault - Professional File Encryption Tool

A powerful, secure, and user-friendly command-line file encryption/decryption tool for Debian/Ubuntu Linux systems. Built with AES-256 encryption and designed for cybersecurity professionals, privacy enthusiasts, and anyone who needs to protect sensitive data.

✨ Features

• 🔒 Military-Grade Encryption: AES-256 encryption with PBKDF2 key derivation
• 📁 Batch Processing: Encrypt/decrypt entire directories
• 🔑 Secure Password Generation: Built-in cryptographically secure password generator
• 🗑️ Secure File Deletion: Shred files with multiple overwrite passes
• 📊 File Metadata: Stores original filename, timestamp, and checksum
• ✅ Integrity Verification: SHA-256 checksum validation
• 🎨 Beautiful CLI: Color-coded output for better user experience
• ⚡ Fast Performance: Optimized for large files
• 🛡️ Error Handling: Robust error detection and recovery

🚀 Quick Installation

One-Line Install

curl -sSL https://raw.githubusercontent.com/Medbelkacem/cryptovault/main/install.sh | sudo bash

Manual Installation

# Install dependencies
pip3 install cryptography

# Make executable
chmod +x cryptovault.py

# Install system-wide
sudo cp cryptovault.py /usr/local/bin/cryptovault

📖 Usage Examples

# Encrypt a file
cryptovault -e secret.txt -o secret.txt.encrypted

# Decrypt a file
cryptovault -d secret.txt.encrypted -o secret.txt

# Encrypt entire directory
cryptovault -e /path/to/docs -o /path/to/encrypted --directory

# Generate secure password
cryptovault --generate-password

# Shred (securely delete) a file
cryptovault --shred sensitive.txt

# View encrypted file info
cryptovault --info file.encrypted

🔒 Security

• Algorithm: AES-256 (Fernet)
• Key Derivation: PBKDF2 with 100,000 iterations
• Integrity: SHA-256 checksum verification
• Secure Deletion: DoD 5220.22-M compatible shredding

📝 License

MIT License - See LICENSE file for details

👨‍💻 Author

Medbelkacem - @Medbelkacem

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Made with ❤️ for privacy and security 🔐