.NET Authentication and Authorization

8.9

0.0

ASP.NET Identity

8.5

0.0

DotNetOpenAuth

6.7

4.9

Cierge

6.1

9.3

Topaz

4.9

5.4

ASP.NET SAML

4.3

0.0

TwoFactorAuth.Net

15 Authentication and Authorization packages and projects

ASP.NET Identity

8.9 0.0 L2 C#

DISCONTINUED. New membership system for ASP.NET applications
DotNetOpenAuth

8.5 0.0 L1 C#

DISCONTINUED. A C# implementation of the OpenID, OAuth and InfoCard protocols

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Cierge

6.7 4.9 C#

DISCONTINUED. 🗝️ Passwordless OIDC authentication done right
Topaz

6.1 9.3 Go

Cloud-native authorization for modern applications and APIs
ASP.NET SAML

4.9 5.4 C#

Very simple SAML 2.0 consumer module for ASP.NET/C#
TwoFactorAuth.Net

4.3 0.0 L5 C#

.Net library for Two Factor Authentication (TFA / 2FA)
Stuntman

4.1 1.0 L5 C#

DISCONTINUED. Library for impersonating users during development leveraging ASP.NET Identity.
ThinkSharp.Licensing

2.9 6.5 C#

Simple library with fluent API for creating and verifying signed licenses
Logibit Hawk

1.9 0.0 F#

A F# Hawk implementation with a strongly typed API that guides your usage and minimises security programming errors.
PwdLess

1.7 0.0 L5 C#

DISCONTINUED. Platform-agnostic passwordless authentication that's a joy to use.
IAmRoot NuGet Package

1.5 6.5 C#

📦🏴‍☠️ NuGet package that shows we can run arbitrary code from any NuGet package
IdentityServer

1.4

Extensible OAuth2 and OpenID Connect provider framework.
IdentityModel

1.4

Helper library for identity & access control in .NET 4.5 and MVC4/Web API.
CodeNode.Identity

1.0 0.0 L2 C#

DISCONTINUED. An easy implementation for Identity framework for .net applications
OAuth

0.7 -

A very lightweight library for generating OAuth 1.0a signatures written in C#