JSON Web Tokens (JWTs) provide one way to solve this issue. A Step-by-Step Guide for learning how to implement JWT-based Authentication in Angular, includes what to do in the backend (using Node. In Part 2, we will then see how JWT-based Authentication can be implemented in the specific. JWT stands for JSON Web Token. Compact: A token is simply a base64-encoded string, containing a few header fields, and a payload if required. json and update our dependencies.