JSON Web Tokens

This video tutorial covers the implementation of authentication in a Node.js application using JSON Web Tokens (JWT). It explains the difference between public and private routes, how to set up JWTs, and integrate them into a Node.js application. The tutorial also details the process of creating, validating, and verifying JWTs, as well as understanding their structure. Additionally, it discusses setting expiration times for tokens to enhance security.

What library is used to work with JWTs in Node.js?

What is the significance of the payload in a JWT?

What is the main goal of using JSON Web Tokens in an authentication system?

What is the purpose of the 'expires in' option when creating a JWT?