Learn how to authenticate against Microsoft SharePoint Online in client applications using the SharePoint client-side object models. The paper provided by Robert Bogue, reviews SharePoint 2010 authentication methods, provide details for some of the operation of SharePoint 2010 with claims-mode authentication, and describe an approach for developing a set of tools to enable remote authentication to the server for use with the client-side object model.
The article provides a framework and sample code for building client applications that can remotely authenticate users against SharePoint Online by using the SharePoint 2010 client-side object model.
See Remote Authentication in SharePoint Online Using Claims-Based Authentication embedded below:
Code sample: Remote Authentication in SharePoint Online Using the Client Object Model.