Patent ID: 7362210

Claim:
A method for providing dynamic security verification, comprising: storing data regarding information and a face print of a person in a data base, wherein the face print is represented by numerical codes of a face image of the person; at a first checkpoint, reading an RFID device and relating a read RFID number to the information stored in the database, retrieving a face print corresponding to the RFID device from the database; scanning the face of the person at said first checkpoint with low near infrared (IR) light and high near-IR light to obtain a first facial image and a second facial image, respectively; subtracting the second facial image from the first facial image to obtain a skin image of the person; performing a multi-band extraction on the first and second facial images to obtain a third facial image; combining the skin image and third facial image to obtain a final facial image; comparing the final facial image with the retrieved face print; and at a second checkpoint, re-reading the RFID device and re-scanning the face and comparing the re-read RFID device and facial image with the information read at the first checkpoint.