Microsoft.IdentityModel.Protocols.WsFederation 8.11.0

IdentityModel Extensions for .NET

Nuget

The IdentityModel Extensions for .NET library provides robust tools to enhance authentication and authorization workflows in your .NET applications. Backed by the Entra team, this library simplifies working with OpenID Connect (OIDC), OAuth2.0, and JSON Web Tokens (JWT) in .NET.

Whether you're building secure APIs, implementing token validation, or managing claims, this library is designed to handle the heavy lifting for you.

Why IdentityModel?

  • Widely Adopted: Trusted by thousands of developers to integrate OIDC and OAuth2.0 standards.
  • Secure by Design: Built with security as a priority to reduce common vulnerabilities.
  • Extensible: Easily extend or customize for advanced use cases.
  • Battle hardened: Validates 5+ trillion requests daily, and growing.

Versions

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

Version Lifecycle and Support Matrix

See Long Term Support policy for details.

Major Version Currently Supported Version Status
8.x from 8.0.1 to Nuget Active (Current) - Tied to .NET 9 (STS) & 10 (LTS) ~ Nov, 2028
7.x 7.7.1 Supported (LTS) through .NET 8 LTS lifetime Nov 10, 2026.
⚠️Versions < 7.7.1 not supported.
5.x 5.7.0 Supported (LTS), tied to the Microsoft.Owin.Security.JWT 4.2.2 lifetime.
⚠️Versions < 5.7.0 not supported.

IdentityModel 8.x

Version 8.x introduces significant updates and improvements:

  • Enhanced Performance: Optimized token validation to handle high-throughput scenarios.
  • .NET Compatibility: Fully compatible with .NET 9.

🧭LTS: Supported through .NET 9 LTS lifetime: May 12, 2026 + .NET 10 LTS (~3 years).

IdentityModel 7.x

IdentityModel 7x introduced several improvements related to serialization and consistency in the API, which provide a better user experience for developers, as well as full AOT compatibility on .NET, and considerable performance improvements compared to IdentityModel 6x.

🧭LTS: Supported through .NET 8 LTS lifetime: Nov 10, 2026.

⚡Recommendation: Move to 8.x.

IdentityModel 6.x

🧭Deprecated: Support ended with .NET 7 LTS lifetime: May 2024.

⚡Action: Move to 8.x.

IdentityModel 5.x

Not a recommended version

🧭LTS: Supported for Microsoft.Owin.Security.JWT

⚡Action: Move to 8.x.

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

Report a bug or request a feature directly in the GitHub repo.

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.

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

Security Reporting

See SECURITY.md

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.WsFederation.

Packages
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3f1acb59718cadf111a0a796681e3d3509bb3381
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/371a26f07b23ad77c636332c2dfc0cbd1d8137ba
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow.
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/d827c653b787c07de908240b7746ce34d3e6271e
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/fc93e595ceffbb1e3e85532bf454e92a6a80dd6b
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/2670c128d522473e146ff9f8159bfffdfe694cd9
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/954f61dd38b33caa2b736c73530bd5a294174437
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/af22effae4069a5dfb9b0735859de48820104f5b
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/68bb6fb08f8f85bb3cf08953a0d2f4a254eaccff
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/ae1a6cbe225b99c0bf38b7e31bf60cb653b73a52
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/bb01bbf4433e27289b99001b7de6a582879d1835
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/773e8cc3fbdc2c4ffbd57c1f53f21649ef94c35c
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/febee99db845fd8766a13bdb391a07c3ee90b4ba
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/704f7cb1d2cea33afb00c2097731216f121c2c73
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/6a01dd1e69c8b9bd1ae005ea465ef2bcd26294bf
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/ae2eabad0e49302d0632a7dde917fdc68d960dc4
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/c75b3f7a2fb9fe21fd96c93c070fdfa88a2fbe97
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/8e941eb42f819adb116b881195158b3887a70a1c
Microsoft.AspNetCore.Authentication.WsFederation
ASP.NET Core middleware that enables an application to support the WsFederation authentication workflow. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/dc5e11abdb05b322f4b74b3afbcfb352fe984b2e

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