Lightweight Privacy Preservation for Securing Large-Scale Database-Driven Cognitive Radio Networks with Location Verification

Table 6

Computation and communication costs of our protocol.

Phase	Entity	Computation cost	Communication cost (bits)
CPAP	DB		288
	BS		328
CQP	BS		0
	SU		1440
LPGP	TA	0
	BS
	SU
		Witnesses
	LVP	BS		0
CAP	BS	.	224
	SU		0