Patent · US Active

Securing a confirmation of a sequence of characters, corresponding method, device and computer program product

US10839097B2 · kind B2 · utility

0Cited by

2References

9Claims

0Family size

Assignee

Ingenico Inc. · FR

Inventors

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

Key dates

Filing date	Jul 4, 2016
Grant date	Nov 17, 2020
Priority date	—
Expiry date	Sep 27, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG06F2221/2143
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The proposed technique relates to a method for securing a confirmation of a sequence of characters (SEQ) entered by a user on an electronic data entry device comprising an unsecured processor and a secured processor. This method, implemented in the secured processor, comprises determining a processing operation to be applied to said sequence of characters (SEQ), as a function of a signal (SIG_V) representing a confirmation, by the user, of the sequence of characters (SEQ), the signal (SIG_V) representing a confirmation being delivered by a confirmation means belonging to a set comprising at least two distinct confirmation means.

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