Top 20 NuGet authentication Packages

Kerberos authentication support for the AMPS C# Client.

JWT Authentication Plugin for Asp.Net Core Identity

ASP.NET Core contains middleware to support Kodulars OAuth 2.0 authentication workflow.

Xbox Live authentication for .NET

Versatile OpenID Connect stack for OWIN/Katana (compatible with ASP.NET 4.6.1 and newer).

OWIN/Katana integration package for the OpenIddict server services (compatible with ASP.NET 4.6.1 and newer).

OWIN/Katana integration package for the OpenIddict validation services (compatible with ASP.NET 4.6.1 and newer).

SAML 2.0 (SAML2P) identity provider functionality. Requires the addition of Rsk.Saml.DuendeIdentityServer.

SimpleAuthentication is a ASP.NET library that makes it really simple to for developers to add Social Authentication code to an ASP.NET application.

Claims-based user account and identity management framework

Delegation Handler based Authentication Framework for ASP.NET Web API v2.

A token based authentication provider for Nancy.

Scope-based Authorization for Web API v2.

OWIN middleware implementation mixing Windows and Forms Authentication.

A scaffold for building an application with Zurb for Applications and .Net that includes OWIN Token based authentication.

RavenDB user/role store management implementation for ASP.NET Core identity provider.

Adds OpenId Auth Providers for use in StackExpress Web and REST Services. Includes built-in support for Google, Yahoo, MyOpenId and Custom OpenId providers. More Info on Auth Providers: https://github.com/ServiceStack/ServiceStack/wiki/Authentication-and-authorizat...

ASP.NET Core types and middlewares to accept tokens from Azure B2C and Azure AD tenants. For more info, see the project url

A Cross Platform OTP (TOTP HOTP) Library for .NET Core NetStandard

ASP.NET Core security middleware enabling Alipay authentication.