Guide to Claim-Based Identity with the Access Control Service
Microsoft published a free PDF about Claim-based Identity, Access Control Service and how to connect it to the remaining Microsoft world (Sharepoint, ADFS, Azure):
I found the announcement today on the blog of Vittorio Bertocci.
From SAML to JWT
Unfortunately there are not so many sources for information’s about this at the moment so you won’t be able to avoid his blog anyway