Top 20 NuGet Packages depending on Mvc523 compatible version of DotNetOpenAuth OpenID Core

As an OpenID 2.0 relying party or provider, include an OAuth 1.0 access token in the same user authorization/authentication step so that the relying party may also directly access the user's data on the OpenID Provider's web service.

Increase conversion rates to your web site by lowering the bar to create an account with your site, by allowing customers to use accounts they already have with other sites, such as Google and Yahoo!

Allow your customers to take their identities from your site with them as they visit other sites that accept OpenID as relying parties. Set up single-sign-on solutions within your organization using a standards-based, accepted protocol for authentication delegation.