How to Implement User Authentication in Node.js Learn how to implement user authentication in Node.js to secure your application by verifying user identities. Node.js authentication typically involves using libraries like Passport.js or JSON Web Tokens (JWT) for handling login, registration, and session management. By integrating these tools, you can create secure login systems, protect routes, and manage user sessions effectively. This guide covers the key steps to set up node js authentication, ensuring robust security for your app. More Info - https://www.loginradius.com/blog/engineering/guest-post/nodejs-authentication-guide/