A lot of information’s are now broadcasted about Microsoft Azure ...
But only few of them seems to concern the possibility using Azure to enable a single sign-one for applications that are deployed both on premises and in the cloud…
This is achieved by a mix of the following technology :
· Windows Azure
· Active Directory Federation Services
· Windows Identity Foundation ( Geneva)
Read more :
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=1296e52c-d869-4f73-a112-8a37314a1632