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Three-level Key Hierarchy
Root Secret A
pre-shared secret
MAKE Master Secret
(MMS-A)
Transient EAP Keys
(TEK-Auth, TEK-Cipher)
Root Secret A
pre-shared secret
MAKE Master Secret
(MMS-A)
Session Keys
(MSK, EMSK)
RANDS
RANDP
cryptographically
separate
sign MIC
encrypt attributes
PPT Version