Microsoft.AspNetCore.Authentication.Negotiate 10.0.1

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
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.

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Resources related to my Pluralsight course on this topic.
Version Downloads Last Updated
10.0.2 8,559 1/13/2026
10.0.1 78,193 12/9/2025
10.0.0 117,637 11/11/2025
10.0.0-rc.2.25502.107 1,824 10/14/2025
10.0.0-rc.1.25451.107 2,504 9/9/2025
10.0.0-preview.7.25380.108 733 8/12/2025
10.0.0-preview.6.25358.103 783 7/15/2025
10.0.0-preview.5.25277.114 446 6/6/2025
10.0.0-preview.4.25258.110 1,012 5/12/2025
10.0.0-preview.3.25172.1 490 4/10/2025
10.0.0-preview.2.25164.1 423 3/18/2025
10.0.0-preview.1.25120.3 430 2/25/2025
9.0.12 1,641 1/13/2026
9.0.11 117,516 11/11/2025
9.0.10 188,412 10/14/2025
9.0.9 215,618 9/9/2025
9.0.8 205,791 8/5/2025
9.0.7 167,222 7/8/2025
9.0.6 216,173 6/10/2025
9.0.5 180,798 5/13/2025
9.0.4 248,824 4/8/2025
9.0.3 204,817 3/11/2025
9.0.2 191,741 2/11/2025
9.0.1 234,041 1/14/2025
9.0.0 266,295 11/12/2024
9.0.0-rc.2.24474.3 1,164 10/8/2024
9.0.0-rc.1.24452.1 690 9/10/2024
9.0.0-preview.7.24406.2 2,326 8/13/2024
9.0.0-preview.6.24328.4 380 7/9/2024
9.0.0-preview.5.24306.11 887 6/11/2024
9.0.0-preview.4.24267.6 425 5/21/2024
9.0.0-preview.3.24172.13 519 4/11/2024
9.0.0-preview.2.24128.4 424 3/12/2024
9.0.0-preview.1.24081.5 466 2/13/2024
8.0.23 3,098 1/13/2026
8.0.22 133,685 11/11/2025
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8.0.3 367,144 3/12/2024
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8.0.1 406,437 1/9/2024
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8.0.0-rc.1.23421.29 2,476 9/12/2023
8.0.0-preview.7.23375.9 1,773 8/8/2023
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8.0.0-preview.4.23260.4 608 5/16/2023
8.0.0-preview.3.23177.8 758 4/11/2023
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7.0.7 139,742 6/13/2023
7.0.5 352,688 4/11/2023
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7.0.3 190,051 2/14/2023
7.0.2 190,440 1/10/2023
7.0.1 173,469 12/13/2022
7.0.0 180,002 11/7/2022
7.0.0-rc.2.22476.2 3,873 10/11/2022
7.0.0-rc.1.22427.2 1,630 9/14/2022
7.0.0-preview.7.22376.6 1,116 8/9/2022
7.0.0-preview.6.22330.3 651 7/12/2022
7.0.0-preview.5.22303.8 891 6/14/2022
7.0.0-preview.4.22251.1 765 5/10/2022
7.0.0-preview.3.22178.4 602 4/13/2022
7.0.0-preview.2.22153.2 506 3/14/2022
7.0.0-preview.1.22109.13 529 2/17/2022
6.0.36 145,675 11/12/2024
6.0.35 126,722 10/8/2024
6.0.33 163,534 8/13/2024
6.0.32 129,215 7/9/2024
6.0.31 136,512 5/28/2024
6.0.30 127,332 5/14/2024
6.0.29 194,875 4/9/2024
6.0.28 153,459 3/12/2024
6.0.27 180,281 2/13/2024
6.0.26 167,771 1/9/2024
6.0.25 214,467 11/14/2023
6.0.24 174,926 10/24/2023
6.0.23 153,544 10/10/2023
6.0.22 175,117 9/12/2023
6.0.21 270,341 8/8/2023
6.0.20 209,943 7/11/2023
6.0.19 154,301 6/22/2023
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6.0.4 372,335 4/11/2022
6.0.3 300,693 3/8/2022
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6.0.1 331,299 12/14/2021
6.0.0 405,790 11/8/2021
6.0.0-rc.2.21480.10 3,254 10/12/2021
6.0.0-rc.1.21452.15 890 9/14/2021
6.0.0-preview.7.21378.6 939 8/10/2021
6.0.0-preview.6.21355.2 518 7/14/2021
6.0.0-preview.5.21301.17 461 6/15/2021
6.0.0-preview.4.21253.5 433 5/24/2021
6.0.0-preview.3.21201.13 487 4/8/2021
6.0.0-preview.2.21154.6 593 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 652 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 185,958 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
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5.0.15 127,729 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 126,495 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 156,616 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 150,168 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 173,301 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 311,428 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 190,021 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 175,005 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 166,695 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 260,649 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 178,365 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 141,824 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 154,364 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 141,000 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 143,121 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 141,746 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 867 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.17 658 9/14/2020 5.0.0-rc.1.20451.17 is deprecated because it is no longer maintained.
5.0.0-preview.8.20414.8 660 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
5.0.0-preview.7.20365.19 671 7/21/2020 5.0.0-preview.7.20365.19 is deprecated because it is no longer maintained.
5.0.0-preview.6.20312.15 647 6/25/2020 5.0.0-preview.6.20312.15 is deprecated because it is no longer maintained.
5.0.0-preview.5.20279.2 646 6/10/2020 5.0.0-preview.5.20279.2 is deprecated because it is no longer maintained.
5.0.0-preview.4.20257.10 677 5/18/2020 5.0.0-preview.4.20257.10 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.14 625 4/23/2020 5.0.0-preview.3.20215.14 is deprecated because it is no longer maintained.
5.0.0-preview.2.20167.3 674 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20124.5 643 3/16/2020 5.0.0-preview.1.20124.5 is deprecated because it is no longer maintained.
3.1.32 133,176 12/13/2022
3.1.31 116,395 11/8/2022
3.1.30 119,773 10/11/2022
3.1.29 117,694 9/13/2022
3.1.28 118,450 8/9/2022
3.1.27 118,774 7/12/2022
3.1.26 117,467 6/14/2022
3.1.25 122,096 5/10/2022
3.1.24 120,688 4/11/2022
3.1.23 131,325 3/8/2022
3.1.22 149,927 12/14/2021
3.1.21 125,943 11/7/2021
3.1.20 121,560 10/11/2021
3.1.19 159,286 9/14/2021
3.1.18 147,417 8/10/2021
3.1.17 151,438 7/13/2021
3.1.16 140,086 6/8/2021
3.1.15 124,744 5/11/2021
3.1.14 148,455 4/6/2021
3.1.13 131,992 3/9/2021
3.1.12 165,277 2/9/2021
3.1.11 147,403 1/12/2021
3.1.10 177,839 11/9/2020
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3.1.8 205,813 9/8/2020
3.1.7 185,006 8/11/2020
3.1.6 155,381 7/14/2020
3.1.5 177,078 6/9/2020
3.1.4 194,248 5/12/2020
3.1.3 198,927 3/24/2020
3.1.2 145,964 2/18/2020
3.1.1 178,557 1/14/2020
3.1.0 147,104 12/3/2019
3.1.0-preview3.19555.2 659 11/13/2019 3.1.0-preview3.19555.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19528.8 649 11/1/2019 3.1.0-preview2.19528.8 is deprecated because it is no longer maintained.
3.1.0-preview1.19508.20 660 10/15/2019 3.1.0-preview1.19508.20 is deprecated because it is no longer maintained.
3.0.3 118,198 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 124,286 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.0 463,242 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19457.4 719 9/16/2019 3.0.0-rc1.19457.4 is deprecated because it is no longer maintained.
3.0.0-preview9.19424.4 780 9/4/2019 3.0.0-preview9.19424.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.7 767 8/13/2019 3.0.0-preview8.19405.7 is deprecated because it is no longer maintained.
3.0.0-preview7.19365.7 740 7/23/2019 3.0.0-preview7.19365.7 is deprecated because it is no longer maintained.
3.0.0-preview6.19307.2 1,776 6/12/2019 3.0.0-preview6.19307.2 is deprecated because it is no longer maintained.