A Practical Authentication Framework for VANETs

Table 1

Notations of different execution time.

Notation	Description
	Average execution time of multiplication operation on group or .
	Execution time of addition operation on group or .
	Execution time of bilinear pairing operation .
	Average execution time of multiplication operation on group .
	Execution time of addition operation on group .
	Average execution time of general hash operation.
	Execution time of signing message using scheme.
	Execution time of verifying signature using scheme.
	Execution time of AES encryption / decryption.
	Execution time of searching list.