Top 20 NuGet security Packages

SecureBlackbox - the comprehensive suite of components and classes for digital security and secure networking. NOTE: this package contains only libraries. For samples and documentation, please, download the full package from the product web site.
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.
An advanced application framework designed to make enterprise apps development simple, featuring enterprise data access patterns such as generic repositories, query definitions, user management, authentication, security, push notifications, and more. For the server data access counterpart, please in...
Middleware for adding security headers to an ASP.NET Core application. Allows you to easily add Content Security Policy, Strict Transport Security, and Public Key Pins to an app.
NWebsec attributes for ASP.NET Core MVC applications. NWebsec helps you set important security headers, detect potentially dangerous redirects, and control cache headers. See project website for documentation.
ASP.NET Core common types used by the various authentication middleware components. This package was built from the source code at https://github.com/aspnet/HttpAbstractions/tree/91db78cf926939821bc96e8e60616cf5dde0b489
ASP.NET Core common types used by the various authentication components. This package was built from the source code at https://github.com/aspnet/HttpAbstractions/tree/91db78cf926939821bc96e8e60616cf5dde0b489
Relational entities for the Entity Framework Core stores.
A cross-platform, managed-code Kerberos Ticket parsing, validation, and authentication library.
SecureBlackbox - the comprehensive suite of components and classes for digital security and secure networking. NOTE: this package contains only libraries. For samples and documentation, please, download the full package from the product web site.
The SecurityProvider for DWKit. DWKit is a .NET Core BPM system made with simplicity and flexibility in mind. DWKit allows you to model, automate and execute mission-critical business processes.
A cross platform library for communicating with the Satoshi Labs' Trezor Hardware Wallet Supports Android, UWP, .NET Core and .NET Framework with Hid.Net. Support for other platforms can be added with Hid.Net dependency injection
Contrast.NET for Azure provides Assess (IAST) and Protect (RASP) security support for .NET Web Apps hosted on Azure App Service.
Contrast .NET Framework Site Extension for Azure App Service provides Assess (IAST) and Protect (RASP) security support for .NET Framework applications hosted on Azure App Service.
A cross platform C# library for the Ledger hardwarewallet. To see the samples, please clone the repo at the project Url.
.NET libraries for automatically switching between HTTP and HTTPS protocols.
Helper library for identity & access control in .NET 4.0/WIF and .NET 4.5 (includes MVC4 and Web API support).
NWebsec attributes for ASP.NET MVC 5 applications. NWebsec helps you set important security headers, detect potentially dangerous redirects, control cache headers, and remove version headers. See project website for documentation.
Helper library for claims based identity & access control in .NET.
Web API intgration package for resource/action based authorization.