Top 20 NuGet Security Packages

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.
A compatibility layer for sharing authentication tickets between Microsoft.Owin.Security and Microsoft.AspNetCore.Authentication. This package was built from the source at: https://github.com/aspnet/Security/tree/c6f5786418c2478dfc7f5a604d8b65911f9f0c1b
A tool to check dependencies for versions with known vulnerabilities.
A cross-platform, pure managed-code Kerberos Ticket parsing, validation, and authentication library that doesn’t rely on any OS components.
MCART for Windows Presentation Framework
MCART .Net Standard Edition
Contrast.NET for Azure provides Assess (IAST) and Protect (RASP) security support for .NET Web Apps hosted on Azure App Service.
Contrast.NET Site Extension for Azure App Service provides Assess (IAST) and Protect (RASP) security support for applications hosted on Azure.
Helper library for identity & access control in .NET 4.0/WIF and .NET 4.5 (includes MVC4 and Web API support).
Includes Event Source based logging support.
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.
Rebex.Pop3 is part of Rebex Secure Mail - a set of mail libraries that provide all you need for sending, receiving, encrypting, decrypting, signing, verifying, loading, saving and processing e-mail messages. Includes IMAP, EWS (Exchange Web Services), POP3 and SMTP clients; a high-level MailMessage ...
This package contains the runtime assemblies for ASP.NET Web Pages. ASP.NET Web Pages and the new Razor syntax provide a fast, terse, clean and lightweight way to combine server code with HTML to create dynamic web content.
A core package for Medidata HMAC protocol implementation. This package contains the core functionality which used by the MAuth authentication protocol-specific components. This package also can be used standalone if you want to sign HTTP/HTTPS requests with Medidata MAuth keys using the .NET HttpCli...
Wilcommerce Authentication and Authorization library