Top 20 NuGet Security Packages

StitchzConsumer is the client utility used to connect to Stitchz Login. Stitchz Login is as a federated login service, or relaying-party, that safely and securely authenticates users to your website.
CommonWell-Token is a .NET security token library for the CommonWell Health Alliance service.
Provides a simple implementation of the HTTP Token Access Authentication scheme for use with ASP.NET Web API by leveraging the ASP.NET Form Authentication engine.
Core library for FormsToTokenAccessAuthentication.
Reusable LoginScreenFixture for projects that use FubuMVC.Authentication
Adds Saml2 support to a FubuMVC application
Storyteller2/Serenity helpers for testing FubuMVC.Saml2 on your project
Recursos en español para MvcAccount
Suomen resurssit MvcAccount
Recursos em português do MvcAccount
Used with SimpleAuthentication, provides automated configuration for ASP.NET Mvc projects.
Advanced Resilient Mode of Recognition
Gets you up and going with an ASP.NET MVC app quicker by providing handy components such as action filters and helper methods to perform actions like caching and logging.
Implementation of new simple membership for mongo db For Mvc5
Compose your views through conventional and type-safe extensions.
Extensible authentication behaviors (with sensible defaults) for your FubuMVC application.
Adds windows authentication to a FubuMVC application.
A DotNetOpenAuth client for logging in to Facebook using OAuth2.