A single assembly that adds OpenID 1.1/2.0, OAuth 1.0(a)/2.0, & InfoCard authentication and authorization functionality for client and server applications.
This allows your (web) application to issue identities or accept issued identites from other web applications, and even access your users' data on other services.

Install-Package DotNetOpenAuth.Ultimate -Version
dotnet add package DotNetOpenAuth.Ultimate --version
<PackageReference Include="DotNetOpenAuth.Ultimate" Version="" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add DotNetOpenAuth.Ultimate --version
The NuGet Team does not provide support for this client. Please contact its maintainers for support.


This package has no dependencies.

Showing the top 4 GitHub repositories that depend on DotNetOpenAuth.Ultimate:

Repository Stars
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
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Version History

Version Downloads Last updated 246,048 11/25/2013 2,120 10/23/2013 512 10/20/2013 77,249 6/28/2013 4,101 4/27/2013 7,196 2/24/2013 2,369 1/27/2013 643 1/25/2013 6,186 11/28/2012 1,857 10/30/2012 2,336 9/30/2012 13,116 6/30/2012 812 7/1/2012 593 6/28/2012 2,929 4/29/2012 1,310 4/6/2012 1,009 3/25/2012
4.0.0-RC1 520 3/20/2012