Authentication System

This is an authentication system that supports both passwordless (OTP-based) login and password-based login. The system is built using modern frameworks and tools to ensure security, efficiency, and scalability.

Features

• Passwordless Login (OTP):

  • Email OTP using Nodemailer.

  • Mobile OTP using Twilio.

• Password-based Login:

  • Secure password management.

• In-memory Caching and Verification:

  • Implemented using Redis for fast and reliable OTP storage and validation.

• User Data Storage:

  • Persistent storage using MongoDB for user data.

• Session Management:

  • JWT (JSON Web Tokens) for securely caching login credentials in the browser.

Tech Stack

• Node.js: Runtime environment for the backend.

• Express.js: Framework for building the server.

• MongoDB: Database for storing user information.

• Redis: For caching and in-memory storage.

• Nodemailer: For sending OTPs via email.

• Twilio: For sending OTPs via SMS.

• JWT.io: For managing session tokens.

Installation

1. Clone the repository:

   git clone https://github.com/Rishabh-J08/hybrid-authSystem.git cd hybrid-authSystem