Spring Security JWT − Generates the JWT Token for Web security. Spring Boot attaches special meaning to a WebSecurityConfigurerAdapter on the class annotated with @SpringBootApplication: It uses it to configure the security filter chain that carries the OAuth 2.0 authentication processor. It is an open standard for token … tokenKeyAccess() and checkTokenAccess() methods open these endpoints for use. Learn more about building an OAuth 2.0 authorization server with Spring Boot and Spring Security. Spring Boot Starter Web − Writes HTTP endpoints. For Gradle, you can use the command as shown − gradle clean build After “BUILD SUCCESSFUL”, you can find the JAR file under the build/libs directory. In this article of Rest of Spring Boot, we will configure and enable Oauth2 with Spring Boot.We will secure our REST API with Oauth2 by building an authorization server to authenticate our client and provide an access_token for future communication. Now, you can create an executable JAR file, and run the Spring Boot application by using the following Gradle command. Spring Boot Security - Introduction to OAuth2 OAuth (Open Authorization) is a simple way to publish and interact with protected data. JBoss Drools Hello World-Stateful Knowledge Session using KieSession; Understand Drools Stateful vs … Spring Boot Starter JDBC − Accesses the database to ensure the user is available or not. Spring Boot Security - Introduction to OAuth; Spring Boot OAuth2 Part 1 - Getting The Authorization Code; Spring Boot OAuth2 Part 2 - Getting The Access Token And Using it to Fetch Data. Join the DZone community and get the full member experience. Spring Security OAuth2 − Implements the OAUTH2 structure to enable the Authorization Server and Resource Server. Spring security oauth exposes two endpoints for checking tokens (/oauth/check_token and /oauth/token_key) which are by default protected behind denyAll().