Top 20 NuGet Security Packages

Xbox Live authentication for .NET
An activity based security framework for ASP.NET Core
OWIN/Katana integration package for the OpenIddict validation services (compatible with ASP.NET 4.6.1 and newer).
OWIN/Katana integration package for the OpenIddict server services (compatible with ASP.NET 4.6.1 and newer).
Versatile OpenID Connect stack for OWIN/Katana (compatible with ASP.NET 4.6.1 and newer).
A cross-platform base framework useful for all projects that use .Net Core Inclusão na API para remover acesso, criar usuário com perfil e enviar e-mail
Authress SDK
适用于 ASP.NET Core 的 OAuth2 认证中间件,使 Web 应用程序支持用 DingTalk 扫码登录或应用内登录。
SqlServer implementation for ChustaSoft.Tools.Authorization project based on ASPNET Identity
OAuth 1.0 Authorizer and Signer
SAML 2.0 (SAML2P) identity provider functionality. Requires the addition of Rsk.Saml.DuendeIdentityServer.
This package enables ASP.NET Core web apps and web APIs to use the Microsoft identity platform (formerly Azure AD v2.0). This package is specifically used for web applications, which sign-in users and call Microsoft Graph Beta, and for protected web APIs that call Microsoft Graph Beta.
SAML 2.0 authentication middleware for ASP.NET Core
DevSkim is a framework and language analyzer that provides inline security analysis. This is a library package. For the Dotnet Tool package, see Microsoft.CST.DevSkim.CLI.
ASP.NET Core types and middlewares to accept tokens from Azure B2C and Azure AD tenants. For more info, see the project url
Miruken abstractions for security
.NET and Xamarin libraries for the AeroGear Mobile Core
.NET and Xamarin libraries for the AeroGear Mobile Core
Kode-Aid shared cryptography (encryption/decryption) library.
.NET and Xamarin libraries for authentication through the AeroGear mobile services