---
title: "Discussion on \"JWT Based Authentication\" | Hashnode"
description: "Discussion on \"JWT Based Authentication\". When we deal with backend authentication, the first thing that comes to our mind is JWT authentication.\nSo in this article, we will deep dive into JWT-based authentication.\nWe will understand:\n\nWhat is JWT?\n\nWhat is the structure of JWT?\n\nHow we auth..."
url: "https://hashnode.com/posts/jwt-based-authentication/698c9c39f15922839824f5f2"
---

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# [JWT Based Authentication](https://jwt-based-authentication.hashnode.dev/jwt-based-authentication?utm_source=hashnode&utm_medium=feed)

When we deal with backend authentication, the first thing that comes to our mind is JWT authentication. So in this article, we will deep dive into JWT-based authentication. We will understand: What is JWT? What is the structure of JWT? How we auth...

Feb 11 · 4 min read · jwt-based-authentication.hashnode.dev  
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-   [#jwt](https://hashnode.com/tag/jwt)
-   [#json-web-tokens-jwt](https://hashnode.com/tag/json-web-tokens-jwt)
-   [#json](https://hashnode.com/tag/json)
-   [#jwt-tokenjson-webtokentoken-authenticationaccess-tokenjson-tokenjwt-securityjwt-authenticationtoken-based-authenticationjwt-decodingjwt-implementation](https://hashnode.com/tag/jwt-tokenjson-webtokentoken-authenticationaccess-tokenjson-tokenjwt-securityjwt-authenticationtoken-based-authenticationjwt-decodingjwt-implementation)
-   [#authentication](https://hashnode.com/tag/authentication)
-   [#authorization](https://hashnode.com/tag/authorization)
-   [#jsonwebtoken](https://hashnode.com/tag/jsonwebtoken)
-   [#jwttokens](https://hashnode.com/tag/jwttokens)
-   [#jwts](https://hashnode.com/tag/jwts)

## Written by

[Purva Jadhav](https://hashnode.com/@PurvaJadhav)

@PurvaJadhav · Mumbai,India

  
[View profile](https://hashnode.com/@PurvaJadhav)

Software Developer

Aspiring Full-Stack Developer passionate about building scalable web applications. Interested in the MERN Stack and JavaScript, and love turning ideas into real-world projects.

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