Top 20 NuGet Security Packages

Library of ASP.NET web forms extensions, embedded resource hosting and HTTP Module for implementing role-based security.
MailKit is an Open Source cross-platform .NET mail-client library that is based on MimeKit and optimized for mobile devices. Features include: * HTTP, Socks4, Socks4a and Socks5 proxy support. * SASL Authentication via SCRAM-SHA-256, SCRAM-SHA-1, NTLM, DIGEST-MD5, CRAM-MD5, LOGIN, PLAIN, and XOAUTH...
MimeKit is an Open Source library for creating and parsing MIME, S/MIME and PGP messages on desktop and mobile platforms. It also supports parsing of Unix mbox files. Unlike any other .NET MIME parser, MimeKit's parser does not need to parse string input nor does it use a TextReader. Instead,...
A basic HTTP authentication provider for Nancy.
Library of base Windows Form and WPF Window extensions and dialogs, including those needed for implementing role-based security inside a Windows application.
Library of core security framework for implementing role-based security with integrated Active Directory, local account and database style authentication across various .NET application types.
A simple basic authentication middleware.
Enable SAML v2.0 identity provider (IdP) and service provider (SP) single sign-on (SSO) in ASP.NET Core applications. Includes SAML authentication middleware support. Example ASP.NET Core projects are available that demonstrate the simple to use SAML API and accompanying SAML configuration. Compre...
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
Official Okta middleware for ASP.NET Core 2.0+. Easily add authentication and authorization to ASP.NET Core applications.
EntityFramework persistence layer for IdentityServer4
This package is retiring and will not be supported after 2019-12-11. Please use the "Okta.Sdk" package instead. For more information, see https://github.com/okta/okta-sdk-dotnet/blob/master/README.md#release-status. ---------- This package allows you to build on Okta's identity platfor...
EntityFramework persistence layer for IdentityServer4
ASP.NET Core Identity Integration for IdentityServer4
Storage interfaces and models for IdentityServer4
ASP.NET Core authentication handler for validating tokens using OAuth 2.0 introspection
OpenID Connect & OAuth 2.0 client library
Auth0 .NET SDK
Cleans HTML from constructs that can be used for cross site scripting (XSS)
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.bouncycastl...