OpenID Connect and OAuth 2.0 Framework for ASP.NET Core

This is the main repo for IdentityServer4 - but there's more:
- Documentation
- Commercial support options
- Samples
- Access token validation
- Quickstart UI
- ASP.NET Identity integration
- EntityFramework integration
IdentityServer4 is built using the following great open source projects
IdentityServer4 is a .NET Foundation project