以材料最全、示例最多为目标的单点登录系统（SSO）

Spring Cloud Gateway Example

Simple OAuth2/OpenID-connect authentication and authorization server.

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Springboot2实现OAuth2.0四种授权方式

Build restful web services using Spring boot and authenticate uses with Keycloak and perform operation with MYSQL.

Java (SpringBoot) app connecting to Outlook365 IMAP using OAuth2 authentication

Several REST API Authentication Types Example with Spring Boot 1.5 and Spring Security.

Java Spring Boot application using the OAuth2 framework to provide a stateless API and serve data from a MongoDB instance

OAuth2 authentication with Jira

Various lightweight micro-services.

当客户端权限框架为shiro时，可向OAuth2认证服务器获取用户信息，来进行用户认证

Spyfall game REST API implementation

승인 Type별 (using STS4) 실습 및 Google & Facebook dev. app을 활용한 OAuth 인증 방식에 관한 연구

using stackoverflow api with MVVM architecture, Retrofit, Room persistence library, Database cache, Rx-Java, Dagger

Example of Oauth2 implementation using spring boot

FaaS testing utility for AWS Lambda and GCP Functions, utilizing JMeter, RestAssured and Terraform CDK

Spring boot 2 OAuth2 (Authorization server & Resource server implementation)

Demo of: STOPnik + Spring Boot + React

OAuth2 Authorization Server implemented on top of a IBM Domino Server