System.IdentityModel.Tokens.Jwt 8.1.1

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 [email protected] with any additional questions or comments.

Showing the top 20 packages that depend on System.IdentityModel.Tokens.Jwt.

Packages Downloads
Microsoft.IdentityModel.Protocol.Extensions
This package provides an assembly containing classes which extend the .NET Framework 4.5 with base constructs from the OpenId Connect and WS-Federation protocols
614
IdentityServer3.AccessTokenValidation
Access token validation middleware for JWT and reference tokens issued by IdentityServer3.
174
Microsoft.Owin.Security.Jwt
Middleware that enables an application to protect and validate JSON Web Tokens.
140
Microsoft.Owin.Security.Jwt
Middleware that enables an application to protect and validate JSON Web Tokens.
95
Microsoft.IdentityModel.Protocols.OpenIdConnect
Includes types that provide support for OpenIdConnect protocol.
89
Twilio
Twilio REST API helper library
72
Twilio
Twilio REST API helper library
59
Twilio
Twilio REST API helper library
58
Twilio
Twilio REST API helper library
56
Twilio
Twilio REST API helper library
55
Twilio
Twilio REST API helper library
54
Twilio
Twilio REST API helper library
53
Twilio
Twilio REST API helper library
52
Twilio
Twilio REST API helper library
51
Microsoft.IdentityModel.Protocols.OpenIdConnect
Includes types that provide support for OpenIdConnect protocol.
51

Version Downloads Last updated
8.5.0 1 02/20/2025
8.4.0 2 02/12/2025
8.3.1 1 02/11/2025
8.3.0 6 12/12/2024
8.2.1 6 12/01/2024
8.2.0 7 11/10/2024
8.1.2 8 11/13/2024
8.1.1 6 12/17/2024
8.0.2 9 08/22/2024
8.0.1 7 07/23/2024
8.0.0 8 07/16/2024
8.0.0-preview1 7 06/29/2024
7.7.1 10 07/20/2024
7.7.0 10 07/18/2024
7.6.3 8 07/11/2024
7.6.2 14 06/28/2024
7.6.1 12 06/28/2024
7.6.0 8 06/07/2024
7.5.2 14 05/14/2024
7.5.1 9 04/08/2024
7.5.0 14 03/30/2024
7.4.1 14 03/30/2024
7.4.0 12 03/07/2024
7.4.0-preview1 10 02/19/2024
7.3.1 11 02/08/2024
7.3.0 10 02/08/2024
7.2.0 9 03/20/2024
7.1.2 13 02/10/2024
7.1.0-preview 25 08/07/2023
7.0.3 13 02/10/2024
7.0.2 22 11/14/2023
7.0.1 10 02/10/2024
7.0.0 19 11/13/2023
7.0.0-preview5 8 02/19/2024
7.0.0-preview4 13 02/20/2024
7.0.0-preview3 8 06/27/2024
7.0.0-preview2 14 11/10/2023
7.0.0-preview 9 02/11/2024
6.36.0 6 07/19/2024
6.35.1 9 07/11/2024
6.35.0 19 03/20/2024
6.34.0 11 02/10/2024
6.33.0 8 03/20/2024
6.32.3 15 03/15/2024
6.32.2 6 03/20/2024
6.32.1 20 11/10/2023
6.32.0 23 09/11/2023
6.31.0 13 03/20/2024
6.30.1 23 08/25/2023
6.30.0 42 08/26/2023
6.29.0 15 07/29/2023
6.28.1 15 08/30/2023
6.27.0 27 02/20/2023
6.26.1 19 08/25/2023
6.26.0 35 06/04/2023
6.25.1 33 07/13/2023
6.25.0 19 05/15/2023
6.24.0 22 02/17/2023
6.23.1 40 07/17/2023
6.23.0 13 08/30/2023
6.22.1 24 05/18/2023
6.22.0 10 08/28/2023
6.21.0 38 08/09/2022
6.20.0 17 08/31/2023
6.19.0 17 08/04/2023
6.18.0 15 08/25/2023
6.17.0 38 06/09/2023
6.16.0 20 05/25/2023
6.15.1 19 08/26/2023
6.15.0 37 05/30/2023
6.14.1 44 07/28/2023
6.14.0 15 08/20/2023
6.13.1 16 08/24/2023
6.12.2 25 05/09/2023
6.12.1 16 08/27/2023
6.12.0 40 08/02/2023
6.11.1 37 08/01/2023
6.11.0 28 08/24/2023
6.10.2 17 07/23/2023
6.10.1 20 08/14/2023
6.10.0 23 01/26/2023
6.9.0 33 06/10/2023
6.8.0 85 01/17/2021
6.7.2-preview-10803222715 6 08/27/2023
6.7.1 52 01/27/2023
6.6.0 14 08/29/2023
6.5.1 12 08/26/2023
6.5.0 33 06/04/2023
5.7.0 8 03/20/2024
5.6.0 22 06/19/2020
5.5.0 62 11/19/2020
5.4.0 40 05/30/2023
5.3.0 56 06/13/2020
5.2.4 15 08/27/2023
5.2.2 38 07/19/2023
5.2.1 23 08/28/2023
5.2.0 30 12/30/2020
5.2.0-preview2-41113220915 21 03/20/2023
5.1.5 24 08/17/2023
5.1.4 37 11/29/2019
5.1.3 38 08/04/2023
5.1.2 48 11/25/2019
5.0.0 9 08/26/2023
4.0.4.403061554 23 06/09/2023
4.0.4.402070948 33 08/02/2023
4.0.3.308261200 15 08/26/2023
4.0.2.206221351 650 11/14/2019
4.0.2.205111437 12 08/27/2023
4.0.2.202250711 37 05/27/2023
4.0.1 13 08/26/2023
4.0.0 16 08/30/2023
3.0.2 44 07/12/2023
3.0.1 17 08/31/2023
3.0.0 32 05/16/2023
1.0.0 29 08/23/2023