Secure and Efficient Communication in VANETs Using Level-Based Access Control

Table 2

Comparison cost with three ABE schemes.

Schemes/cost	Communication (size)	Computation (encryption)	Computation (decryption)
BSW07 [10]	+
RW15 [11]	+
YTC14 [12]
YLWXY20 [40]		,	,
Our LBS
Our LBS with OP		,