README.md

PassKeeper - Secure Password Manager

A modern, secure password manager that works as both a Chrome extension and Progressive Web App (PWA).

🚀 Live Demo

Launch PassKeeper

✨ Features

• 🔐 AES-GCM encryption
• 📱 Mobile-friendly PWA
• 🔄 Auto-backup every 5 minutes
• 📤 Export/Import passwords
• 🎨 Modern UI with Poppins font
• 🔍 Search functionality
• 📋 Password generators

🛠️ Installation

As Chrome Extension

1. Download the extension files
2. Open Chrome → Extensions → Developer mode
3. Load unpacked → Select PassKey folder

As Web App (Mobile)

1. Visit the live demo link
2. Add to Home Screen (mobile)
3. Use like a native app

📱 Mobile Deployment

The app automatically works on mobile browsers and can be installed as a PWA for app-like experience.

🔒 Security

• All passwords encrypted with AES-GCM
• Master password protection
• Local storage only (no cloud)
• Session timeout after 30 minutes

🏗️ Tech Stack

• Vanilla JavaScript
• Web Crypto API
• Service Workers
• Local Storage
• Chrome Extension APIs