Design and Verification of Secure Mutual Authentication Protocols for Mobile Multihop Relay WiMAX Networks against Rogue Base/Relay Stations

Table 1

Key element	Description
PMK	Pairwise Master Key
AK	Authorization Key
SZK	A group key used in the security zone among BS and many RSs
	, RS’s secret key shared with AS
	, BS’s secret key shared with AS