Encrypted Chat App

A secure, real-time messaging application built with modern web technologies for encrypted communication.

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Overview

The Encrypted Chat App is designed for instant messaging with a strong emphasis on security. Leveraging Node.js and WebSocket, the app provides real-time communication while ensuring that all messages are protected using AES encryption. Built to support high user concurrency, this application is robust enough to handle over 50 simultaneous users with a message delivery success rate exceeding 99.9%.

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Features

• Real-Time Messaging:
  Developed using Node.js, WebSocket, and MongoDB to enable instant communication between users.

• End-to-End Encryption:
  Integrated AES encryption to secure message transmission, ensuring that only intended recipients can read the messages.

• Scalable Infrastructure:
  Engineered to support over 500 concurrent users while maintaining a high reliability and message delivery success rate over 99.9%.

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Tech Stack

• Backend: Node.js, Express, WebSocket
• Frontend: React
• Database: MongoDB
• Encryption: AES Encryption

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Getting Started

Follow these steps to set up the project locally:

1. Clone the repository:

   git clone https://github.com/koliangyu99/encrypted-chat-app.git
   cd encrypted-chat-app