A Batch Authentication Design to Protect Conditional Privacy in Internet of Vehicles

Table 2

Notations and their meanings.

Symbol	Description
	Two large primes
	An additive group of elliptic curve points with prime order,
	A generator of
	An elliptic curve
TA	Trusted authority
KGC	Key generation center
RSU	Road side unit
	vehicle
	’s pseudo identity
	Validity period of
	’s real identity
	Public and private keys of TA
	Public and private keys of KGC
	’s partial private key
	A message
	Signature on message,
	Secure one-way hash functions
	Concatenation operation
	Exclusive OR operation