Top 20 NuGet katana Packages

Adds additional OAuth providers for OWIN to use with ASP.NET
Web API intgration package for resource/action based authorization.
Entity Framework-based persistence layer for IdentityServer3
Access token validation middleware for JWT and reference tokens issued by IdentityServer3.
Adds additional OAuth providers for OWIN to use with ASP.NET
Middleware that enables an application to support any standard OAuth 2.0 authentication workflow.
Middleware that enables an application to use OpenIdConnect for authentication.
IdentityServer is a framework and a hostable component that allows implementing single sign-on and access control for modern web applications and APIs using protocols like OpenID Connect and OAuth2. It supports a wide range of clients like mobile, web, SPAs and desktop applications and is extensible...
OWIN server that enables OWIN-based applications to run on IIS using the ASP.NET request pipeline.
Middleware that enables an application to protect and validate JSON Web Tokens.
Middleware that enables an application to support the Microsoft Account authentication workflow.
Provides a set of helper types and abstractions for simplifying the creation of OWIN components.
This package contains the components to enable Cross-Origin Resource Sharing (CORS) in OWIN middleware.
Middleware that enables an application to support Facebook's OAuth 2.0 authentication workflow.
Contains middlewares to support Google's OAuth 2.0 authentication workflow.
Middleware that enables an application to use cookie based authentication, similar to ASP.NET's forms authentication.
Common types which are shared by the various authentication middleware components.
Middleware that enables an application to use Microsoft's technology for authentication.
Middleware that enables an application to support Twitter's OAuth 2.0 authentication workflow.
OpenID Connect server middleware for OWIN/Katana.