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Spring Security JWT Authentication example – RestAPIs SpringBoot + Spring MVC + Spring JPA + MySQL

loizenai
Software Engineer - Founder at https://loizenai.com
・2 min read

https://grokonez.com/spring-framework/spring-security/spring-security-jwt-authentication-restapis-springboot-spring-mvc-spring-security-spring-jpa-mysql

Spring Security JWT Authentication example – RestAPIs SpringBoot + Spring MVC + Spring JPA + MySQL

JSON Web Token defines a compact and self-contained way for securely transmitting information as a JSON object.
In the tutorial, we show how to build a SpringBoot Security RestAPIs with JSON Web Token (JWT).

Related posts:

Series:

Spring Security – JWT Authentication Architecture | Spring Boot

Technologies

  • Spring Boot
  • jjwt - 0.9.0
  • Spring Security
  • Spring JPA
  • MySQL

    JSON Web Token

    JSON Web Token (JWT) defines a compact and self-contained way for securely transmitting information between parties as a JSON object.

Scenarios where JSON Web Tokens are useful:

  • Authorization: the most common scenario for using JWT. Single Sign On is a feature that widely uses JWT
  • Information Exchange: Because JWTs can be signed, JSON Web Tokens are a good way of securely transmitting information between parties.

JSON Web Tokens consist of 3 parts:

  • Header
  • Payload
  • Signature

-> JWT looks like Header-Base64-String.Payload-Base64-String.Signature-Base64-String

Header consists of two parts:

  • token type.
  • hashing algorithm.

-> Example:

More at:

https://grokonez.com/spring-framework/spring-security/spring-security-jwt-authentication-restapis-springboot-spring-mvc-spring-security-spring-jpa-mysql

Spring Security JWT Authentication example – RestAPIs SpringBoot + Spring MVC + Spring JPA + MySQL

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