Device and method for securing secure data for a bank payment card
The method secures data of a bank card linked to a bank account. The data is static and includes the number of the card, the identification data of the holder of the card, the expiration date of the card, and a cryptogram. The bank card number and cryptogram include multiple digits and/or letters. T...
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Format: | Patent |
Sprache: | eng ; heb |
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Zusammenfassung: | The method secures data of a bank card linked to a bank account. The data is static and includes the number of the card, the identification data of the holder of the card, the expiration date of the card, and a cryptogram. The bank card number and cryptogram include multiple digits and/or letters. The method includes inscribing only partially secure data on the card in such a manner that the data is concealed and never visible on the card. The concealed data is multiple digits and/or letters of the number of the card and/or at least an identification datum of the holder and/or at least one element of the expiration date and/or at least one digit and/or letter of the cryptogram. The method includes transmitting to the only cardholder a means for disclosing the concealed data. |
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