Notations Definitions Clause Samples

Notations Definitions. TA Trusted authority s A master key of TA Ppub A public key of TA PIDi The pseudo identity of vehicle TIDi The true identity of vehicle Vi The vehicle number VIDi Vi ’s verification identity ▇▇▇▇ (M) Encrypting function of M using key k h One secure one-way hash function H A MapToPoint hash function PKRSU A public key for the RSU SKRSU A private key for the RSU Ti The freshness of time G1 The cyclic additive group with prime order q G2 The cyclic multiplicative group with the prime order q TA Internet Figure 1. System model.