Finger vein authentication scheme is a non-imitable biometric authentication scheme. By using this biometric authentication, the authors can prevent the non-license from driving. So they will avoid accidents. The proposed system consists of a smart card capable of storing the finger vein of a particular person. While issuing the license, the specific person's finger vein is to be stored in the card. The same automobile should have facility of finger vein reader. A person, who wishes to drive, must match their finger vein with the smart card otherwise the car will not ignite.