Top 20 NuGet authorization Packages

Authorization Framework by formix.org
Adds an authorization layer to ViewBuilding so that only authorized content is displayed
MegaCityOne MVC 5 libary
A token manager for Sentinel based on SQL.
Perform Shopify OAuth 2.0 - authentication / authorization to access Shopify API
Simple framework for adding authentication and authorization to controllers
User login infrastructure for TypeScript AngularJS web applications.
This is a class library about security development.
Authorization concepts from ASP.NET Core back-ported to ASP.NET 4.6 / MVC 5
Jwt.Token.Authorization.Server is an extensions to provide JWT Token Authorizatin Server.
SlickSafe Web Project for User Authorization System
Simple and cross-platform library for authorization token generation and validation. It allows machine-to-machine authorization processes using short time-to-live tokens with embedded metadata for custom validation scenarios.
Token generation and protection for Dks.SimpleToken using classic System.Web utilities like MachineKey and FormsAuthenticationTicket.
ASP.NET MVC 5 integration for Dks.SimpleToken.
ASP.NET Web Api 2 integration for Dks.SimpleToken
Some authorization filters for Hangfire's Dashboard (updated; Unofficial package).
Simple ASP.NET 5 middleware that allows for hard-coding claims and automatically authenticates the user to simplify local development.
The official ASP.NET Identity Provider for Couchbase Server.
Toucan Core Abstractions Library
Dynamic Library to filesystem mapping with Authorization implementation of Microsoft.AspNetCore.StaticFiles.