Microsoft.AspNetCore.Authentication.Negotiate 10.0.1

Prefix Reserved
dotnet add package Microsoft.AspNetCore.Authentication.Negotiate --version 10.0.1
                    
NuGet\Install-Package Microsoft.AspNetCore.Authentication.Negotiate -Version 10.0.1
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.AspNetCore.Authentication.Negotiate" Version="10.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.AspNetCore.Authentication.Negotiate" Version="10.0.1" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.AspNetCore.Authentication.Negotiate" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Microsoft.AspNetCore.Authentication.Negotiate --version 10.0.1
                    
#r "nuget: Microsoft.AspNetCore.Authentication.Negotiate, 10.0.1"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Microsoft.AspNetCore.Authentication.Negotiate@10.0.1
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Microsoft.AspNetCore.Authentication.Negotiate&version=10.0.1
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.AspNetCore.Authentication.Negotiate&version=10.0.1
                    
Install as a Cake Tool

About

Microsoft.AspNetCore.Authentication.Negotiate contains an authentication handler used to authenticate requests using Windows Authentication (also known as Negotiate, Kerberos, or NTLM).

How to Use

To use Microsoft.AspNetCore.Authentication.Negotiate, follow these steps:

Installation

dotnet add package Microsoft.AspNetCore.Authentication.Negotiate

Configuration

To use the middleware, configure it in your ASP.NET Core app's Program.cs:

builder.Services.AddAuthentication(NegotiateDefaults.AuthenticationScheme)
   .AddNegotiate();

builder.Services.AddAuthorization();

var app = builder.Build();

Next, refer to the [official documentation](https://learn.microsoft.com/aspnet/core/security/authentication/windowsauth) for configuration details specific to your app's web server.

## Main Types

The main types provided by this package are:

* `NegotiateOptions`: Represents the options for configuring Negotiate Authentication handler behavior
* `NegotiateHandler`: The authentication handler responsible for processing Negotiate authentication requests and generating the appropriate authentication ticket

## Additional Documentation

For additional documentation and examples, refer to the [official documentation](https://learn.microsoft.com/aspnet/core/security/authentication/windowsauth) on Windows Authentication in ASP.NET Core.

## Feedback &amp; Contributing

`Microsoft.AspNetCore.Authentication.Negotiate` is released as open-source under the [MIT license](https://licenses.nuget.org/MIT). Bug reports and contributions are welcome at [the GitHub repository](https://github.com/dotnet/aspnetcore).
Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (23)

Showing the top 5 NuGet packages that depend on Microsoft.AspNetCore.Authentication.Negotiate:

Package Downloads
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C# DDD Distributed Services Layer

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webprofusion/certify
Professional ACME Client for Windows. Certificate Management UI, powered by Let's Encrypt and compatible with all ACME v2 CAs. Used by over 150,000 organisations. Remember to Star us! Download from certifytheweb.com
simpleidserver/SimpleIdServer
OpenID, OAuth 2.0, SCIM2.0, UMA2.0, FAPI, CIBA & OPENBANKING Framework for ASP.NET Core
Aguafrommars/TheIdServer
OpenID/Connect, OAuth2, WS-Federation and SAML 2.0 server based on Duende IdentityServer and ITFoxtec Identity SAML 2.0 with its admin UI
dotnet/dotnet-monitor
This repository contains the source code for .NET Monitor - a tool that allows you to gather diagnostic data from running applications using HTTP endpoints
dotnet/systemweb-adapters
Universalis-FFXIV/Universalis
A crowdsourced market board API for FFXIV.
Nfactor26/pixel-identity
Bootstrapper for https://github.com/openiddict/openiddict-core and Asp.net Identity with a blazor based UI .
ardalis/WebApiBestPractices
Resources related to my Pluralsight course on this topic.
Version Downloads Last Updated
10.0.1 26,207 12/9/2025
10.0.0 80,656 11/11/2025
10.0.0-rc.2.25502.107 1,753 10/14/2025
10.0.0-rc.1.25451.107 2,484 9/9/2025
10.0.0-preview.7.25380.108 716 8/12/2025
10.0.0-preview.6.25358.103 780 7/15/2025
10.0.0-preview.5.25277.114 433 6/6/2025
10.0.0-preview.4.25258.110 999 5/12/2025
10.0.0-preview.3.25172.1 484 4/10/2025
10.0.0-preview.2.25164.1 410 3/18/2025
10.0.0-preview.1.25120.3 424 2/25/2025
9.0.11 66,953 11/11/2025
9.0.10 147,886 10/14/2025
9.0.9 174,691 9/9/2025
9.0.8 166,938 8/5/2025
9.0.7 129,830 7/8/2025
9.0.6 175,952 6/10/2025
9.0.5 143,777 5/13/2025
9.0.4 210,182 4/8/2025
9.0.3 165,908 3/11/2025
9.0.2 154,907 2/11/2025
9.0.1 194,613 1/14/2025
9.0.0 226,788 11/12/2024
9.0.0-rc.2.24474.3 1,160 10/8/2024
9.0.0-rc.1.24452.1 684 9/10/2024
9.0.0-preview.7.24406.2 2,326 8/13/2024
9.0.0-preview.6.24328.4 378 7/9/2024
9.0.0-preview.5.24306.11 882 6/11/2024
9.0.0-preview.4.24267.6 412 5/21/2024
9.0.0-preview.3.24172.13 517 4/11/2024
9.0.0-preview.2.24128.4 421 3/12/2024
9.0.0-preview.1.24081.5 466 2/13/2024
8.0.22 75,773 11/11/2025
8.0.21 93,367 10/14/2025
8.0.20 163,642 9/9/2025
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8.0.6 426,593 5/28/2024
8.0.5 195,750 5/14/2024
8.0.4 328,630 4/9/2024
8.0.3 327,150 3/12/2024
8.0.2 618,240 2/13/2024
8.0.1 365,945 1/9/2024
8.0.0 476,557 11/14/2023
8.0.0-rc.2.23480.2 3,489 10/10/2023
8.0.0-rc.1.23421.29 2,475 9/12/2023
8.0.0-preview.7.23375.9 1,765 8/8/2023
8.0.0-preview.6.23329.11 927 7/11/2023
8.0.0-preview.5.23302.2 627 6/13/2023
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8.0.0-preview.3.23177.8 746 4/11/2023
8.0.0-preview.2.23153.2 1,049 3/14/2023
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7.0.20 102,414 5/28/2024
7.0.19 85,500 5/14/2024
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7.0.14 142,343 11/14/2023
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7.0.10 198,007 8/8/2023
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7.0.4 158,744 3/14/2023
7.0.3 153,636 2/14/2023
7.0.2 154,301 1/10/2023
7.0.1 137,230 12/13/2022
7.0.0 154,387 11/7/2022
7.0.0-rc.2.22476.2 3,865 10/11/2022
7.0.0-rc.1.22427.2 1,616 9/14/2022
7.0.0-preview.7.22376.6 1,111 8/9/2022
7.0.0-preview.6.22330.3 646 7/12/2022
7.0.0-preview.5.22303.8 887 6/14/2022
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7.0.0-preview.2.22153.2 495 3/14/2022
7.0.0-preview.1.22109.13 519 2/17/2022
6.0.36 108,376 11/12/2024
6.0.35 90,501 10/8/2024
6.0.33 126,460 8/13/2024
6.0.32 93,027 7/9/2024
6.0.31 100,176 5/28/2024
6.0.30 91,156 5/14/2024
6.0.29 158,230 4/9/2024
6.0.28 117,322 3/12/2024
6.0.27 143,788 2/13/2024
6.0.26 131,273 1/9/2024
6.0.25 177,103 11/14/2023
6.0.24 138,637 10/24/2023
6.0.23 117,258 10/10/2023
6.0.22 138,675 9/12/2023
6.0.21 233,530 8/8/2023
6.0.20 173,434 7/11/2023
6.0.19 118,141 6/22/2023
6.0.18 109,743 6/13/2023
6.0.16 260,590 4/11/2023
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6.0.3 263,874 3/8/2022
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6.0.1 294,401 12/14/2021
6.0.0 368,081 11/8/2021
6.0.0-rc.2.21480.10 3,248 10/12/2021
6.0.0-rc.1.21452.15 889 9/14/2021
6.0.0-preview.7.21378.6 938 8/10/2021
6.0.0-preview.6.21355.2 512 7/14/2021
6.0.0-preview.5.21301.17 459 6/15/2021
6.0.0-preview.4.21253.5 432 5/24/2021
6.0.0-preview.3.21201.13 479 4/8/2021
6.0.0-preview.2.21154.6 591 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 647 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 148,349 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 85,571 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 91,620 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 90,446 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 120,508 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 114,025 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 137,218 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 275,336 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 153,717 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 138,961 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 130,645 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 224,570 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 142,227 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 105,758 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 118,298 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 104,923 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 107,071 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 105,680 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 863 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
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5.0.0-preview.8.20414.8 657 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
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5.0.0-preview.2.20167.3 662 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20124.5 639 3/16/2020 5.0.0-preview.1.20124.5 is deprecated because it is no longer maintained.
3.1.32 96,901 12/13/2022
3.1.31 80,348 11/8/2022
3.1.30 83,714 10/11/2022
3.1.29 81,632 9/13/2022
3.1.28 82,401 8/9/2022
3.1.27 82,722 7/12/2022
3.1.26 81,415 6/14/2022
3.1.25 86,025 5/10/2022
3.1.24 84,637 4/11/2022
3.1.23 95,269 3/8/2022
3.1.22 113,879 12/14/2021
3.1.21 89,887 11/7/2021
3.1.20 85,486 10/11/2021
3.1.19 123,219 9/14/2021
3.1.18 111,161 8/10/2021
3.1.17 115,379 7/13/2021
3.1.16 104,039 6/8/2021
3.1.15 88,708 5/11/2021
3.1.14 112,403 4/6/2021
3.1.13 95,938 3/9/2021
3.1.12 129,155 2/9/2021
3.1.11 111,269 1/12/2021
3.1.10 141,794 11/9/2020
3.1.9 138,599 10/13/2020
3.1.8 169,646 9/8/2020
3.1.7 148,820 8/11/2020
3.1.6 119,316 7/14/2020
3.1.5 140,874 6/9/2020
3.1.4 158,041 5/12/2020
3.1.3 162,775 3/24/2020
3.1.2 109,872 2/18/2020
3.1.1 142,528 1/14/2020
3.1.0 110,955 12/3/2019
3.1.0-preview3.19555.2 656 11/13/2019 3.1.0-preview3.19555.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19528.8 638 11/1/2019 3.1.0-preview2.19528.8 is deprecated because it is no longer maintained.
3.1.0-preview1.19508.20 656 10/15/2019 3.1.0-preview1.19508.20 is deprecated because it is no longer maintained.
3.0.3 82,177 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 88,265 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.0 426,376 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19457.4 713 9/16/2019 3.0.0-rc1.19457.4 is deprecated because it is no longer maintained.
3.0.0-preview9.19424.4 769 9/4/2019 3.0.0-preview9.19424.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.7 763 8/13/2019 3.0.0-preview8.19405.7 is deprecated because it is no longer maintained.
3.0.0-preview7.19365.7 735 7/23/2019 3.0.0-preview7.19365.7 is deprecated because it is no longer maintained.
3.0.0-preview6.19307.2 1,772 6/12/2019 3.0.0-preview6.19307.2 is deprecated because it is no longer maintained.