Top 20 NuGet Security Packages

Providing APIs for manage user
HttpModule for blocking a test website from unknown visitors and bots
ASP.NET Core middleware that enables an application to support QQ OAuth 2.0 authentication workflow.
EntityFramework.Guardian separate package for entities
An extension to the .NET BitArray class to provide utility functions and integration with MS SQL Server as an importable library.
A simple JWT authentication package for API projects
OAuth library written in F# with KISS principle in mind so it is simple stupid.
A Service Stack Auth provider that authenticates using a JWT and Auth0.
Bearer Authentication for website users.
Bearer Authentication Base Types.
Bearer Authentication for external OAuth services.
NuClear Security basic services
NuClear Security services wo work with claims
Easy-to-use AngularJS module for token-based client authorization. Ideal for use with Web Api
Backport of Asp.Net core's policy based authorization to Asp.Net 4.
Backport of Asp.Net core's policy based authorization to Asp.Net 4 Mvc 5
Backport of Asp.Net core's policy based authorization to Asp.Net 4 WebApi 2
Forked from https://github.com/has-taiar/KeyChain.Net and migrated to Xamarin plugin.