Top 20 NuGet authorization Packages

Authorization Service for configuring Auth
Data access layer for the Owin Framework authorization middleware that uses the Prius ORM
Encrypted Token based authentication and authorization for MVC Projects
SharePoint CSOM general functionality
This package will help you retreive an access token from your authorization end point using OAuth2 client credentials flow.
Easily extract insights from your videos and quickly enrich your apps to improve detection and engagement
This package will help you retreive an access token from your authorization end point using OAuth2 Resource Owner Password Credentials flow.
Client for the Policy Server for ASP.Net Core
Authorization framework for ASP.Net Core
This package provides an API for generating auditing documentation. Ex. Repsoitory information, application information, User is having which roles, which permissions, which permissionsets, and user is assigned to which groups etc. Note: Please make sure you are using the same nuget pac...
simple authentication/authorization Filter for webapi
Configuration store support for Balea. For more information see http://github.com/Xabaril/Balea
The Enterprise Library Security Application Block provide a common abstraction from specific security providers.
NetSqlAzMan is for all Microsoft .NET 4.0 developers that need to manage loosely-coupled applicative authorizations, that is, weakly coupled with source code, in a light and fast way having all these authorizations in a relational database such as MS Sql Server (2000/MSDE/2005/2008/Express).
Freedom in the key of C#, or a simple App.net authorization library.
Oauth2 delegation through Windows Azure Access Control Service for ASP.NET Web API.
MvcAuthorization is a configuration based authorization library for ASP.NET MVC. MvcAuthorization.T4MVC adds T4MVC extensions support.
Ability based authorization
Implementation of the Hawk authentication scheme for Web API v2 and Katana.