Top 20 NuGet Security Packages

.NET and Xamarin libraries for the AeroGear Mobile Core
.NET and Xamarin libraries for the AeroGear Mobile Core
Miruken abstractions for security
OpenID Connect server middleware for OWIN/Katana.
ASP.NET Core authentication middleware for OpenID 2.0 providers.
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.
Crypteron Security Framework Core Library shared by CipherDB, CipherStor, CipherObject and other products.
OpenIddict's default entities, used by the Entity Framework 6.x and Entity Framework Core stores.
Official .NET SDK for the Okta API.
Includes types that provide support for Reading / Writing XML with Enveloped Signatures.
NWebsec middleware for OWIN applications. NWebsec helps you set important security headers and detect potentially dangerous redirects. See project website for documentation.
Adds additional OAuth providers for OWIN to use with ASP.NET
OpenIddict's abstractions.
OAuth2 introspection middleware for OWIN/Katana.
Authentication library for the veracity services sdk
tCell .NET Agent
tCell .NET Agent
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.
Suplex.Security is an application security and RBAC abstraction Layer. Implments hierarchical DACL model and common RBAC model. Suplex Security contains thte POCOs.