Shibboleth authentication Flow for Office 365

[Peter Schober]

* Solution 79 <solution79 at live.com> [2013-05-24 04:59]:
> how the Authentication flow once the user is authenticated through Shibboleth?
> Does the credentials of the users are been send to Office 365 in order for user to view mailbox or any other process?
> What protocol use to contact Office 365?

Seems these are all questions for the vendor of that services?
(Any "flows" that will happen when using Shibboleth are part of the
SAML specs, mainly the Web Browser SSO and ECP profile, I would
think.)
-peter