Top 20 NuGet Security Packages

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.
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.
Adds additional OAuth providers for OWIN to use with ASP.NET
ASP.NET Core 2.0 Library for The Identity Hub. The Identity Hub makes it easy to connect your app to all major identity providers like Microsoft, Facebook, Google, Twitter, Linked In and more. For more information see https://www.theidentityhub.com
Adds additional OAuth providers for OWIN to use with ASP.NET
Adds additional OAuth providers for OWIN to use with ASP.NET
A cross-platform, pure managed-code Kerberos Ticket parsing, validation, and authentication library that doesn’t rely on any OS components.
Executable to generate Black Duck I/O output for use with Hub Pack-Man
tCell .NET Agent
tCell .NET Agent
Sonata.Security
You can encrypt/decrypt datas in program using this dll. Example: You encrypt string data for cookie. After that you do this data's set in user's cookies. So user never seen original datas(Because you're encrypt at just) and you can getting original datas with key(This key for encryption and decrypt...
Adds OpenId Auth Providers for use in ServiceStack Web and REST Services. Includes built-in support for Google, Yahoo, MyOpenId and Custom OpenId providers. More Info on Auth Providers: http://docs.servicestack.net/authentication-and-authorization
Adds OAuth2 Providers for use in ServiceStack Web and REST Services. Includes built-in support for Google and LinkedIn OAuth2 providers. More Info on Auth Providers: http://docs.servicestack.net/authentication-and-authorization
ASP.NET Core middleware that enables an application to support basic authentication.
Helper library for identity & access control in .NET 4.0/WIF and .NET 4.5 (includes MVC4 and Web API support).
An NHibernate IUserAuthRepository to persist User registration and authentication info in any RDBMS NHibernate supports. Implements ServiceStack's built-in AuthProvider Model: http://docs.servicestack.net/authentication-and-authorization inc. Twitter, Facebook, Basic, Digest,...
Helper library for claims based identity & access control in .NET.
BouncyCastle.Crypto is a cryptography API providing: -Generation and parsing of PKCS#12 files. -X.509: Generators and parsers for V1 and V3 certificates, V2 CRLs and attribute certificates. -PBE algorithms supported by PBEUtil: PBEwithMD2andDES-CBC, PBEwithMD2andRC2-CBC, PBEwithMD5andDES-CBC, PBE...