Microsoft.IdentityModel.Protocols.OpenIdConnect 8.1.2

IdentityModel Extensions for .NET

Nuget

IdentityModel Extensions for .NET provide assemblies that are interesting for web developers that wish to use federated identity providers for establishing the caller's identity.

Versions

You can find the release notes for each version here. Older versions can be found here.

IdentityModel 7x

We are excited to announce the release of IdentityModel 7x, a major update to our popular .NET auth validation library. This new version introduces several improvements related to serialization and consistency in the API, which will provide a better user experience for developers, as well as full AOT compatibility on .NET, and huge perf improvements compared to 6x.

Note about 6.x

We bumped the release from 6.x to 7.x. We are maintaining two releases from two different branches. dev - 7.x dev6x - 6.x

dev6x will be maintained until March 2024, at which point, you will need to move to 7x to continue to get the latest and greatest improvements and security updates.

Samples and Documentation

The scenarios supported by IdentityModel extensions for .NET are described in Scenarios. The libraries are in particular used part of ASP.NET security to validate tokens in ASP.NET Web Apps and Web APIs. To learn more about token validation, and find samples, see:

Community Help and Support

We leverage Stack Overflow to work with the community on supporting Microsoft Entra and its SDKs, including this one! We highly recommend you ask your questions on Stack Overflow (we're all on there!) Also browse existing issues to see if someone has had your question before.

We recommend you use the "identityModel" tag so we can see it! Here is the latest Q&A on Stack Overflow for IdentityModel: https://stackoverflow.com/questions/tagged/identityModel

Have a design proposal? Please submit a design proposal before starting work on a PR to ensure it means the goals/objectives of this library and it's priorities.

Security Reporting

See SECURITY.md

Security Vulnerability in Microsoft.IdentityModel.Tokens 5.1.0

IdentityModel Extensions library Microsoft.IdentityModel.Tokens has a known security vulnerability affecting version 5.1.0. Please update to >= 5.1.1 immediately. An updated package is available on NuGet. For more details, see the security notice.

Contributing

All code is licensed under the MIT license and we triage actively on GitHub. We enthusiastically welcome contributions and feedback. See Contributing.md for guidelines, branch information, build instructions, and legalese.

License

Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT License (the "License");

We Value and Adhere to the Microsoft Open Source Code of Conduct

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.

Showing the top 20 packages that depend on Microsoft.IdentityModel.Protocols.OpenIdConnect.

Packages Downloads
Microsoft.AspNetCore.Authentication.OpenIdConnect
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/1bf292d47ac2a0ebda07d8a3f00355dd01915ad5
38
Microsoft.Identity.Web
This package enables ASP.NET Core web apps and web APIs to use the Microsoft identity platform (formerly Azure AD v2.0). This package is specifically used for web applications, which sign-in users, and protected web APIs, which optionally call downstream web APIs.
21
Microsoft.AspNetCore.Authentication.JwtBearer
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/68bb6fb08f8f85bb3cf08953a0d2f4a254eaccff
20
Microsoft.Data.SqlClient
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: Microsoft.Data.SqlClient.SqlConnection Microsoft.Data.SqlClient.SqlException Microsoft.Data.SqlClient.SqlParameter Microsoft.Data.SqlClient.SqlDataReader Microsoft.Data.SqlClient.SqlCommand Microsoft.Data.SqlClient.SqlTransaction Microsoft.Data.SqlClient.SqlParameterCollection Microsoft.Data.SqlClient.SqlClientFactory When running on Windows, this library has a dependency on Microsoft.Data.SqlClient.SNI on .NET Framework and runtime.native.System.Data.SqlClient.sni on .NET Core, which requires the Microsoft Visual C++ Redistributable to be installed: https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads When using NuGet 3.x this package requires at least version 3.4.
16
Microsoft.AspNetCore.Identity.Service.Abstractions
ASP.NET Core common types defining the main abstractions for Identity Service.
16
Microsoft.AspNetCore.Authentication.OpenIdConnect
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/54e8b61777d42d2b10744d1987438ee5b8c0b24d
15
Microsoft.AspNetCore.Authentication.JwtBearer
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/b908e913e3befcfe241f3294509e6d9570acc07b
15
Microsoft.AspNetCore.Authentication.OpenIdConnect
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow.
14
Microsoft.AspNetCore.Authentication.JwtBearer
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/b12b77b241f0a093d53508c3cb2084860bd5339d
14
Microsoft.AspNetCore.Authentication.OpenIdConnect
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/d6f154cca3863703cf87c8b840eea9cbe20229b2
13
Microsoft.AspNetCore.Authentication.JwtBearer
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/1dcf7acfacf0fe154adcc23270cb0da11ff44ace
13
Microsoft.Identity.Web.TokenAcquisition
Implementation for higher level API for confidential client applications (ASP.NET Core and SDK/.NET).
13
Microsoft.Identity.Web
This package enables ASP.NET Core web apps and web APIs to use the Microsoft identity platform (formerly Azure AD v2.0). This package is specifically used for web applications, which sign-in users, and protected web APIs, which optionally call downstream web APIs.
13
Microsoft.AspNetCore.Authentication.JwtBearer
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/280c613963a1768b810d09f32c998fe4490855e9
12
Microsoft.AspNetCore.Authentication.OpenIdConnect
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/b1beadfe0ad3d02eb5207681a5328793c4b3822c
12
Microsoft.Identity.Web.TokenAcquisition
Implementation for higher level API for confidential client applications (ASP.NET Core and SDK/.NET).
12
Microsoft.Data.SqlClient
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: Microsoft.Data.SqlClient.SqlConnection Microsoft.Data.SqlClient.SqlException Microsoft.Data.SqlClient.SqlParameter Microsoft.Data.SqlClient.SqlDataReader Microsoft.Data.SqlClient.SqlCommand Microsoft.Data.SqlClient.SqlTransaction Microsoft.Data.SqlClient.SqlParameterCollection Microsoft.Data.SqlClient.SqlClientFactory When using NuGet 3.x this package requires at least version 3.4.
12
Microsoft.AspNetCore.Authentication.JwtBearer
ASP.NET Core middleware that enables an application to receive an OpenID Connect bearer token. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/8486d31e24f30e3fa1809a95699a0adc16f448d7
12
Microsoft.AspNetCore.Authentication.OpenIdConnect
ASP.NET Core middleware that enables an application to support the OpenID Connect authentication workflow.
12
Microsoft.Identity.Web.TokenAcquisition
Implementation for higher level API for confidential client applications (ASP.NET Core and SDK/.NET).
11

Version Downloads Last updated
8.15.0 1 11/20/2025
8.14.0 5 8/18/2025
8.13.1 5 8/12/2025
8.13.0 7 7/27/2025
8.12.1 3 6/18/2025
8.12.0 12 6/7/2025
8.11.0 4 6/6/2025
8.10.0 8 7/3/2025
8.9.0 3 6/17/2025
8.8.0 3 6/16/2025
8.7.0 2 6/17/2025
8.6.1 3 6/17/2025
8.6.0 6 6/25/2025
8.5.0 3 6/7/2025
8.4.0 6 6/25/2025
8.3.1 7 6/25/2025
8.3.0 2 6/7/2025
8.2.1 2 6/18/2025
8.2.0 1 6/18/2025
8.1.2 6 7/5/2025
8.1.1 2 6/16/2025
8.0.1 17 6/16/2025
8.0.0 17 6/16/2025
8.0.0-preview1 15 6/16/2025
7.7.1 10 6/16/2025
7.7.0 14 6/18/2025
7.6.3 16 6/17/2025
7.6.2 8 6/23/2025
7.6.1 15 6/17/2025
7.6.0 16 6/10/2025
7.5.2 8 6/25/2025
7.5.1 9 6/25/2025
7.5.0 7 6/25/2025
7.4.1 17 6/18/2025
7.4.0 7 6/25/2025
7.4.0-preview1 15 6/16/2025
7.3.1 7 6/25/2025
7.3.0 14 6/17/2025
7.2.0 9 6/7/2025
7.1.2 8 6/25/2025
7.0.3 9 6/25/2025
7.0.2 16 6/16/2025
7.0.1 13 6/18/2025
7.0.0 9 6/7/2025
7.0.0-preview5 15 6/17/2025
7.0.0-preview4 12 6/16/2025
7.0.0-preview3 6 7/28/2025
7.0.0-preview2 7 7/7/2025
7.0.0-preview 9 6/16/2025
6.36.0 9 6/6/2025
6.35.1 8 7/3/2025
6.35.0 15 6/9/2025
6.34.0 7 6/25/2025
6.33.0 5 7/6/2025
6.32.3 8 6/17/2025
6.32.2 7 7/1/2025
6.32.1 11 6/16/2025
6.32.0 9 7/3/2025
6.31.0 10 6/17/2025
6.30.1 9 6/6/2025
6.30.0 12 6/17/2025
6.29.0 17 6/17/2025
6.28.1 27 6/17/2025
6.27.0 15 6/19/2025
6.26.1 8 7/3/2025
6.26.0 10 6/23/2025
6.25.1 9 6/16/2025
6.25.0 7 7/3/2025
6.24.0 14 6/18/2025
6.23.1 14 6/18/2025
6.23.0 11 6/16/2025
6.22.1 11 6/16/2025
6.22.0 9 7/3/2025
6.21.0 10 6/17/2025
6.20.0 13 6/16/2025
6.19.0 17 6/16/2025
6.18.0 14 6/7/2025
6.17.0 9 7/3/2025
6.16.0 15 6/17/2025
6.15.1 7 6/6/2025
6.15.0 19 6/8/2025
6.14.1 7 7/3/2025
6.14.0 21 6/7/2025
6.13.1 15 6/16/2025
6.12.2 16 6/17/2025
6.12.1 18 6/17/2025
6.12.0 8 7/3/2025
6.11.1 10 6/19/2025
6.11.0 10 7/3/2025
6.10.2 16 6/16/2025
6.10.1 15 6/16/2025
6.10.0 8 6/18/2025
6.9.0 13 6/18/2025
6.8.0 9 6/18/2025
6.7.2-preview-10803222715 8 6/17/2025
6.7.1 13 6/18/2025
6.6.0 7 6/6/2025
6.5.1 8 6/25/2025
6.5.0 16 6/19/2025
5.7.0 8 6/6/2025
5.6.0 13 6/17/2025
5.5.0 15 6/18/2025
5.4.0 16 6/18/2025
5.3.0 14 6/6/2025
5.2.4 7 6/25/2025
5.2.2 10 6/25/2025
5.2.1 9 6/25/2025
2.1.5 16 6/17/2025
2.1.4 15 6/17/2025
2.1.3 14 6/15/2025
2.1.2 15 6/17/2025
2.0.0 9 6/25/2025