DEVICE AND METHOD FOR SECURING SECURE DATA FOR A BANK PAYMENT CARD

摘要

The invention relates to a method for securing secure data for a bank card associated with a bank account, which secure data are static and include the number of said card, identification data of the holder of said card, the expiration date of said card, and a security code, which bank card number and which security code consist of a plurality of numbers and/or letters, characterized in that the method includes the steps of: - only partially writing the secure data on said card such that secure data are concealed and never visible on said card, which concealed data are formed by: a plurality of numbers and/or letters of the number of said card and/or at least one identification datum of the holder and/or at least one element of the expiration date and/or at least one number and/or letter of the security code; - transmitting, to the holder of the card alone, a means for revealing the concealed data.