OAuth2 Server and OpenID Certified™ OpenID Connect Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language.

Apereo CAS - Enterprise Single Sign On for all earthlings and beyond.

🌱 Hope-Boot 一款现代化的脚手架项目

sso, aka S.S.Octopus, aka octoboi, is a single sign-on solution for securing internal services

The easiest, most secure way to use WireGuard and 2FA.

A reverse proxy that provides authentication with Google, Github or other providers.

The Single Sign-On Multi-Factor portal for web apps

Java单点登录权限系统，权限按钮级、修改实时生效、支持分布式、支持SpringBoot客户端

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

A distributed single-sign-on framework.（分布式单点登录框架XXL-SSO）

jbone基于Spring Cloud框架开发，旨在为中小企业提供稳定的微服务解决方案，为开发人员提供基础开发骨架，jbone包含微服务中所有常用组件，例如注册中心、服务管理、服务监控、JVM监控、内存分析、调用链跟踪、API网关等等。业务功能包括系统权限的统一管理、单点登录、CMS、电商平台、工作流平台、支付平台等等。

an SSO and OAuth / OIDC login solution for Nginx using the auth_request module

Easy to use OAuth 2.0 javascript library for use in your javascript application.

cas单点登录系统，其中包括cas认证服务，配置中心，监控平台，服务管理的高可用项目

基于springcloud全家桶开发分布式框架（支持oauth2认证授权、SSO登录、统一下单、微信公众号服务、Shardingdbc分库分表、常见服务监控、链路监控、异步日志、redis缓存等功能），实现基于Vue全家桶等前后端分离项目工程

Apereo Java CAS Client

🔧 ASP.NET Core 3 & Angular 8 Administration Panel for 💞IdentityServer4 and ASP.NET Core Identity

The SimpleLogin back-end

开源电子商务项目，SpringBoot+Dubbo技术栈实现微服务，实现一款分布式集群的电商系统. 项目releases链接：https://github.com/u014427391/taoshop/releases (开发中...)

SBS3 — A sample SAML 2.0 Service Provider built on Spring Boot.

Provides AWS STS credentials based on Google Apps SAML SSO auth (what a jumble!)

Welcome to the WSO2 Identity Server source code! For info on working with the WSO2 Identity Server repository and contributing code, click the link below.

🔐 Node.js API for Single Sign On (SAML 2.0)

spring boot (springboot 2+) oauth2 server sso 单点登录 认证中心 JWT,独立部署,用户管理 客户端管理

OAuth 2.0 server and client; OpenID Connect Provider (OP) & UMA Authorization Server (AS)

以材料最全、示例最多为目标的单点登录系统（SSO）

Django CAS 1.0/2.0/3.0 client authentication library, support Django 2.0, 2.1, 2.2, 3.0 and Python 3.5+

OpenAM is an open access management solution that includes Authentication, SSO, Authorization, Federation, Entitlements and Web Services Security.

CAS实现SSO单点登录项目示例（基本认证流程，代理认证流程，Iframe实现SSO，Restful API实现SSO，JWT认证流程等等）

🔑 NodeJS keycloak admin client