Patent · US Active

Method for the encryption of payment means data, corresponding payment means, server and programs

US11544705B2 · kind B2 · utility

0Cited by

1References

8Claims

0Family size

Assignee

BANKS AND ACQUIRERS INTERNATIONAL HOLDING · FR

Inventors

David Naccache · Paris, FR
Remi Geraud · Valence, FR
Hiba Koudoussi · Paris, FR

Key dates

Filing date	Nov 10, 2016
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Oct 27, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH04L9/50
WIPO fieldIT methods for management
WIPO sectorElectrical engineering

Abstract

A method for encrypting a piece of payment means data is disclosed. This method is implemented by a payment means having a data processor. Such a method has at least one iteration of the following steps: obtaining a current piece of payment means data from a memory of the payment means; generating a following piece of payment means data as a function of the current piece of payment means data and as a function of an encryption key of the payment means; replacing the current piece of payment means data by the following piece of payment means data within the memory of the payment means.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.