Research Article

Efficient Certificateless Aggregate Signature Scheme for Performing Secure Routing in VANETs

Table 2

Symbol-operation-execution time.

SymbolOperationTime

The time of executing a general hash operation in 0.0002
The time of executing a map-to-point operation in 9.773
The time of executing a point addition operation in 0.022
The time of executing a point multiplication operation in 3.740
The time of executing a bilinear pairing operation11.515