SecureFile - File Encryption Tool

A browser-based file encryption tool with AES-256 security.

🔗 Links

• Live Demo: https://file-encryption-tool.vercel.app/

🔒 About

SecureFile provides military-grade encryption for your sensitive files using client-side processing. Files never leave your device, with all encryption happening directly in your browser.

✨ Features

• AES-256 Encryption: Industry-standard, military-grade encryption algorithm
• Client-Side Processing: All encryption/decryption happens in your browser - files never leave your device
• Drag & Drop Interface: Simple, user-friendly file selection
• File Integrity Verification: SHA-256 hash checks verify files haven't been tampered with
• Password Strength Meter: Helps users create strong, secure passwords
• Responsive Design: Works seamlessly on desktop and mobile devices

🚀 How to Use

1. Encrypt a File:

   • Drag & drop or select a file
   • Create a strong password
   • Click "Encrypt & Download"
   • Store the encrypted file securely

2. Decrypt a File:

   • Drag & drop or select an encrypted (.encrypted) file
   • Enter the password you used to encrypt the file
   • Click "Decrypt & Download"
   • Verify file integrity automatically

🔧 Technical Details

• Frontend: HTML5, CSS3, JavaScript
• Encryption: CryptoJS library implementing AES-256-CBC
• Styling: Bootstrap 5 for responsive design
• File Handling: Native File API for drag-and-drop functionality

⚠️ Security Notes

• Your password is never stored or transmitted
• If you forget your encryption password, your files CANNOT be recovered
• For maximum security, use a unique, strong password for each important file

📋 License

MIT License - Feel free to use and modify for your own projects.

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Last updated: 2025-08-21
Author: Saidgarnit