what cryptographic element? cwnp_admin 11 years ago The IEEE 802.11 Pairwise Transient Key (PTK) is derived from what cryptographic element? A.Phase Shift Key (PSK) B.Group Master Key (GMK) C.Pairwise Master Key (PMK) D.Group Temporal Key (GTK) E.PeerKey (PK) ← Previous question Next question →