Top 20 NuGet Security Packages

An ASP.NET Core middleware for request filtering.
This library contains various ways of detecting an emulated, debugged, monkey, tainted, Android environment. Some of the methods are adapted from previously seen malware on other operating systems, others are just random ideas.
Bit.Server.IdentityServer
TheIdServer administration application models, services, validators and extensions.
Security, Cryptography, and Token Utilities
This Package Contain Useful Library And Extention Method For Easy Develop High Tech Asp.Net Core Mvc Application. ForExample : Implementation Of Authentication, Authorization, TagHelpers, CustomAttribute, ResponseCache, ExtensionMethod, ...
ASP.NET Core Data Protection integration package for the OpenIddict server services.
ASP.NET Core Data Protection integration package for the OpenIddict validation services.
Local server integration package for the OpenIddict validation services.
The application firewall that can be used in .NET 5.0, .Net CORE 3.1 and .NET standard 2.1 applications that would benefit for protection against several types of attacks and is easily activated by service integration. services.AddFireWall(FireWallTrial.License, FireWallTrial.DomainKey , d...
Easy to use and very light weight Microsoft style API Key Authentication Implementation for ASP.NET Core. It can be setup so that it can accept API Key either in Header, Authorization Header, QueryParams, HeaderOrQueryParams or RouteValues.
Core library for the Rock Solid Knowledge "Dynamic Authentication Provider" product. Allows for authentication schemes to be loaded from a database during run time. Core package includes support for OpenID Connect.
Authentication and authorization slots for Magic, allowing you to easily create, verify and refresh JWT tokens in your Magic application. To use package go to https://polterguy.github.io
Log in with Veracity Identity in asp.net applications.
Enable SAML v2.0 identity provider (IdP) and service provider (SP) single sign-on (SSO) in ASP.NET applications. This is a fully functional evaluation version of a commercial product. The trial period is 30 days.
OpenID Connect and OAuth 2.0 Testing-Framework for ASP.NET Core and IdentityServer4
ASP.NET Core middleware that enables an application to support basic authentication.
ASP.NET Core security middleware enabling Vkontakte authentication.