Top 20 NuGet security Packages

Library of ASP.NET web forms extensions, embedded resource hosting and HTTP Module for implementing role-based security.
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,...
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...
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.
Library of base Windows Form and WPF Window extensions and dialogs, including those needed for implementing role-based security inside a Windows application.
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
EntityFramework persistence layer for IdentityServer4
EntityFramework persistence layer for IdentityServer4
ASP.NET Core Identity Integration for IdentityServer4
Storage interfaces and models for IdentityServer4
Cleans HTML from constructs that can be used for cross site scripting (XSS)
OpenID Connect & OAuth 2.0 client library
ASP.NET Core authentication handler for validating tokens using OAuth 2.0 introspection
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...
BouncyCastle portable version with support for .NET 4, .NET Standard 2.0
ASP.NET Core authentication handler to validate JWT and reference tokens from IdentityServer4
Security static code analyzer for .NET
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow. This package was built from the source code at
A fixed, enhanced and namespace compatible version of BCrypt.Net port of jBCrypt implemented in C#. It uses a variant of the Blowfish encryption algorithm’s keying schedule, and introduces a work factor, which allows you to determine how expensive the hash function will be, allowing the algorithm to...