METHOD FOR GENERATING AND DISPLAYING A CRYPTOGRAM FOR A PAYMENT CARD, PAYMENT CARD

A payment card comprises a display device arranged on a face of the payment card, the display device comprising a field for displaying a security code for card verification operations carried out by a card verification server. The method comprises the operations of: displaying, in the field of the d...

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Bibliographische Detailangaben
1. Verfasser:	GAUTIER Serge
Format:	Patent
Sprache:	eng ; slv
Schlagworte:	CALCULATING CHECKING-DEVICES COIN-FREED OR LIKE APPARATUS COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:	A payment card comprises a display device arranged on a face of the payment card, the display device comprising a field for displaying a security code for card verification operations carried out by a card verification server. The method comprises the operations of: displaying, in the field of the display device, a first value of the security code during a first time period, displaying, in the field of the display device, a second value of the security code during a second time period that follows the first time period, the first and second time periods being of different durations.