System.Security.Principal 4.3.0 Prefix Reserved

Requires NuGet 2.12 or higher.

Install-Package System.Security.Principal -Version 4.3.0
dotnet add package System.Security.Principal --version 4.3.0
<PackageReference Include="System.Security.Principal" Version="4.3.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add System.Security.Principal --version 4.3.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: System.Security.Principal, 4.3.0"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install System.Security.Principal as a Cake Addin
#addin nuget:?package=System.Security.Principal&version=4.3.0

// Install System.Security.Principal as a Cake Tool
#tool nuget:?package=System.Security.Principal&version=4.3.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Provides the base interfaces for principal and identity objects that represents the security context under which code is running.

Commonly Used Types:

When using NuGet 3.x this package requires at least version 3.4.

  • .NETCore 5.0

  • .NETFramework 4.5

    • No dependencies.
  • .NETStandard 1.0

  • MonoAndroid 1.0

    • No dependencies.
  • MonoTouch 1.0

    • No dependencies.
  • Portable Class Library (.NETFramework 4.5, Windows 8.0, WindowsPhone 8.0, WindowsPhoneApp 8.1)

    • No dependencies.
  • Windows 8.0

    • No dependencies.
  • WindowsPhone 8.0

    • No dependencies.
  • WindowsPhoneApp 8.1

    • No dependencies.
  • Xamarin.iOS 1.0

    • No dependencies.
  • Xamarin.Mac 2.0

    • No dependencies.
  • Xamarin.TVOS 1.0

    • No dependencies.
  • Xamarin.WatchOS 1.0

    • No dependencies.

NuGet packages (79)

Showing the top 5 NuGet packages that depend on System.Security.Principal:

Package Downloads

Provides classes that implement claims-based identity in the .NET Framework, including classes that represent claims, claims-based identities, and claims-based principals. Commonly Used Types: System.Security.Principal.GenericIdentity System.Security.Claims.Claim System.Security.Claims.ClaimsIdentity System.Security.Claims.ClaimsPrincipal System.Security.Principal.GenericPrincipal When using NuGet 3.x this package requires at least version 3.4.


Provides the data provider for SQL Server. These classes provide access to versions of SQL Server and encapsulate database-specific protocols, including tabular data stream (TDS) Commonly Used Types: System.Data.SqlClient.SqlConnection System.Data.SqlClient.SqlException System.Data.SqlClient.SqlParameter System.Data.SqlDbType System.Data.SqlClient.SqlDataReader System.Data.SqlClient.SqlCommand System.Data.SqlClient.SqlTransaction System.Data.SqlClient.SqlParameterCollection System.Data.SqlClient.SqlClientFactory When using NuGet 3.x this package requires at least version 3.4.


Provides types, such as System.Net.Security.SslStream, that uses SSL/TLS protocols to provide secure network communication between client and server endpoints. Commonly Used Types: System.Net.Security.SslStream System.Net.Security.ExtendedProtectionPolicy When using NuGet 3.x this package requires at least version 3.4.


Package Description


Provides a means for interprocess communication through anonymous and/or named pipes. Commonly Used Types: System.IO.Pipes.NamedPipeServerStream System.IO.Pipes.PipeDirection System.IO.Pipes.PipeOptions System.IO.Pipes.PipeTransmissionMode System.IO.Pipes.NamedPipeClientStream System.IO.Pipes.PipeStream When using NuGet 3.x this package requires at least version 3.4.

GitHub repositories (13)

Showing the top 5 popular GitHub repositories that depend on System.Security.Principal:

Repository Stars
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
This repository is for active development of the Azure SDK for .NET. For consumers of the SDK we recommend visiting our public developer docs at or our versioned developer docs at
#1 .NET BDD Framework. SpecFlow automates your testing & works with your existing code. Find Bugs before they happen. Behavior Driven Development helps developers, testers, and business representatives to get a better understanding of their collaboration
This repo contains the client-oriented WCF libraries that enable applications built on .NET Core to communicate with WCF services.
Cross platform IDE and Shell
Version Downloads Last updated
4.3.0 156,261,453 11/15/2016
4.3.0-preview1-24530-04 206,895 10/24/2016
4.0.1 168,356,236 6/27/2016
4.0.1-rc2-24027 2,609,313 5/16/2016
4.0.1-beta-23516 374,574 11/18/2015
4.0.1-beta-23409 368,051 10/15/2015
4.0.1-beta-23225 123,112 9/2/2015
4.0.0 1,885,001 7/29/2015
4.0.0-beta-23109 58,838 7/27/2015
4.0.0-beta-23019 49,731 6/30/2015
4.0.0-beta-22816 53,109 4/24/2015
4.0.0-beta-22605 18,412 2/13/2015
4.0.0-beta-22416 9,880 1/16/2015
4.0.0-beta-22231 30,450 11/11/2014