Patent ID: 6010068
Filing Date: 2000-01-04
Classification: G06Q,G07C,G07F

Abstract:
A credit document (10) relating to a transaction and connectable to a customized document or card (22) or independent customized credit card including a microchip, said credit document (10) comprising a watermarked paper support (12) with copper-plate engraving print provided with a biometric code related to at least one fingerprint of a regular owner of the credit document, wherein said credit document (10) is provided with at least one safety code referring to data of said transaction expressed in two fields (14, 16) based on a key consisting of a personal identification code, and wherein the microchip of the customized document or card (22) or independent customized credit card is provided with the personal identification code in the form of an alphanumeric sequence and with at least one mathematical expression which encodes parameters associated with said at least one fingerprint coded on the credit document.