Based on the following graph, describe the four-way handshake in IEEE 802.1X. 802.11 AP MAC Address=AA 802.11 Station MAC Address=SA Pairwise Master Key (PMK) Is Known; Generate ANonce Pairwise Master Key (PMK) Is Known; Generate SNonce 1. EAPOL-Key (ANonce) Derive Pairwise Transient Key (PTK) using ANonce and SNonce 2. EAPOL-Kev (SNonce. MIC) Derive PTK using ANonce and SNonce Supply Group Transient Key (GTK) 3. EAPOL-Key (MIC, Encrypted GTK) 4. EAPOL-Key (MIC) Install PTK and GTK Install PTK Encrypted data can now be sent / received PTK PRF-X (PMK,"Pairwise key expansion", Min(AA,SA) || Max(AA,SA) || Min(ANonce,SNonce) || Max(ANonce, SNonce))

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