Top 20 NuGet Security Packages

ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow.
ASP.NET Core middleware that enables an application to support Twitter's OAuth 1.0 authentication workflow.
ASP.NET Core middleware that enables an application to support any standard OAuth 2.0 authentication workflow.
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow.
Includes types that provide support for creating, serializing and validating JSON Web Tokens.
Provides base protocol support for OpenIdConnect and WsFederation.
Includes types that provide support for OpenIdConnect protocol.
Includes types that provide support for SecurityTokens, Cryptographic operations: Signing, Verifying Signatures, Encryption.
EntityFramework persistence layer for IdentityServer4
Includes Event Source based logging support.
A port of Microsoft.IdentityModel.Extensions.dll packaged as a NuGet package by the SharePoint PnP team.
Cleans HTML from constructs that can be used for cross site scripting (XSS)
Library of ASP.NET web forms extensions, embedded resource hosting and HTTP Module for implementing role-based security.
ASP.NET Core Identity Integration for IdentityServer4
Includes types that provide support for SamlTokens version 1 and 2.
Includes types that provide support for WsFederation protocol.
Includes types that provide support for creating, serializing and validating JSON Web Tokens.
The Bouncy Castle Crypto package is a C\# implementation of cryptographic algorithms and protocols, it was developed by the Legion of the Bouncy Castle, a registered Australian Charity, with a little help! The Legion, and the latest goings on with this package, can be found at [http://www.bouncycast...
NWebsec is an easy to use security library for ASP.NET applications. With a few lines of config it lets you set important security headers, detect potentially dangerous redirects, control cache headers, and remove version headers. See project website for documentation.
This library provides shared functionality for the NWebsec ASP.NET Core security libraries.