A Cost-Effective Identity-Based Signature Scheme for Vehicular Ad Hoc Network Using Hyperelliptic Curve Cryptography

Table 1

Symbols used in the proposed algorithm.

Symbol	Description
	It is used to indicate security parameter
	Denotes the hash function like SHA 256 which avoids the reversed manner
	Denotes the private key of TA
	Denotes the identity for each vehicle in the system
	The private key for receiver vehicle
	The public key for sender vehicle
	The identity for receiver vehicle
	Indicates the public key of TA
	Denotes the nonfinite field of hyperelliptic curve
	Denotes devisor of hyperelliptic curve
	The private key for sender vehicle
	The identity for sender vehicle
	The public key for receiver vehicle
	Indicates the plaintext