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Key Distribution Messages
Delete the key AVPs from AMA/HAR
Abandon CMS and hop-by-hop security
TLS session to directly transport keys
One TLS session between AAAH and FA
One TLS session between AAAH and HA
New Diameter commands allocated
Key Request: HA or FA requests key from AAAH
Key Reply: AAAH provides keys
See suggested flow in subsequent slide
PPT Version