Top 20 NuGet authentication Packages

Provides easy implementation for JWT-based HTTP authentication in an ASP.NET Web API project.
Implementation of OAuth 1.0a protocol. Supports transparent authentication via HttpMessageHandler
This package contains an HTTP message handler to validate signed http requests with the Medidata MAuth protocol. The handler communicates with an MAuth server in order to confirm the validity of the request authentication header. Include this package in your WebAPI application if you want to authent...
JWT Bearer authentication for Google tokens
A client library for HMAC authentication.
An ASP.NET Core authentication middleware: QQConnect for https://connect.qq.com. (腾讯QQ互联/QQ登录)
An ASP.NET Core library for generating and validating one time passwords for google authenticator.
Templates to use when creating a web app that signs in users or a protected web API with the Microsoft identity platform (and call downstream APIs)
Simple client library for the Authy API.
An ASP.NET Core library for generating and validating one time passwords for google authenticator. It seems that dotnet pack has a problem to pack own project. This Package needs AspNetCore.Totp. This is a workaround to not merge my project into one. If you find way of doing it correctly, let me kno...
Extends the FubuMVC.Authentication Bottle and provides integration with Twitter authentication.
Used with SimpleAuthentication, provides automated configuration for ASP.NET NancyFX projects.
Woozle is a .NET business application framework which will increase your development speed and helps you to achieve the return on investment faster.
OWIN middleware for requiring SSL connections and client certificates.
Free and Open Source fork of ServiceStack V3 Adds OpenId Auth Providers for use in NServiceKit Web and REST Services. Includes built-in support for Google, Yahoo, MyOpenId and Custom OpenId providers. More Info on Auth Providers: https://github.com/NServic...
Maestrano is the next generation marketplace for SME applications. See https://maestrano.com for details.
Lucas Solutions Core Infrastructure
LeadPipe.Net.Authorization provides a power and easy-to-use authorization framework for your application. It supports activity and role-based authorization and works with any authentication provider. LeadPipe.Net is an open source collection of useful tools for .NET development. Read mo...
Stormpath middleware for ASP.NET 4.5+. Easily add authentication and authorization to ASP.NET applications.
An easy to use OAuth 2 authentication provider for ASP.NET MVC5 and OWIN.