Hi Cloud Sellers!
Recently found this good resource in the Download Center for reviewing how Authentication can work with Office 2013 and Office 365.
Two scenarios illustrate how identities are provisioned and how those identities are authenticated completely in the Microsoft cloud or in a hybrid (on-premises and Microsoft cloud) topology. It is available in PDF and Visio formats.
The main Download Center is linked from the graphic:
Direct links here:
Enjoy, Good Selling! And Happy New Year!