Inventor · disambiguated record
David Naccache
Also filed as: NACCACHE DAVID
72 granted patents·36 pending applications·1,224 citations·filing 1992–2024
99Inventor score
Files withNACCACHE DAVID24INGENICO GROUP16GEMPLUS CARD INT14INGENICO SA10BANKS AND ACQUIRERS INT HOLDING8
Top patents by PatentIndex Score
108 records- 0192US8074888B2Terminal, method of checking conformity of at least one removable battery of an electronic payment terminal, and the corresponding removable battery and computer program productNACCACHE DAVID·Filed 2009·Granted Dec 13, 2011·13 cites·9 claims
- 0292US7168065B1Method for monitoring program flow to verify execution of proper instructions by a processorGEMPLUS CARD INT·Filed 2000·Granted Jan 23, 2007·103 cites·36 claims
- 0391US5910989AMethod for the generation of electronic signatures, in particular for smart cardsGEMPLUS CARD INT·Filed 1996·Granted Jun 8, 1999·233 cites·20 claims
- 0489US10693854B2Method for authenticating a user, corresponding server, communications terminal and programsINGENICO GROUP·Filed 2015·Granted Jun 23, 2020·5 cites·7 claims
- 0589US5434917AUnforgeable identification device, identification device reader and method of identificationTHOMSON CONSUMER ELECTRONICS·Filed 1993·Granted Jul 18, 1995·122 cites·14 claims
- 0684US8380574B2Method and system for validating a transaction, corresponding transactional terminal and programINGENICO SA·Filed 2011·Granted Feb 19, 2013·9 cites·16 claims
- 0781US8799670B2Biometric authentication method, computer program, authentication server, corresponding terminal and portable objectNACCACHE DAVID·Filed 2008·Granted Aug 5, 2014·9 cites·12 claims
- 0879US9697511B2Method for securing transactions, transaction device, bank server, mobile terminal, and corresponding computer programsNACCACHE DAVID·Filed 2009·Granted Jul 4, 2017·6 cites·5 claims
- 0978US7800502B2Process for deterring the theft of notes, note, corresponding inactivation device and activation deviceLDQUO CIE IND ET FINANCIERE D·Filed 2007·Granted Sep 21, 2010·10 cites·14 claims
- 1077US5414772ASystem for improving the digital signature algorithmGEMPLUS DEV·Filed 1993·Granted May 9, 1995·86 cites·17 claims
- 1173US9342294B2Information processing device comprising a read-only memory and a method for patching the read-only memoryNACCACHE DAVID·Filed 2012·Granted May 17, 2016·3 cites·9 claims
- 1273US5347581AVerification process for a communication systemGEMPLUS DEV·Filed 1993·Granted Sep 13, 1994·71 cites·7 claims
- 1372US8219469B2Method of providing transaction data, terminal, transaction method, method of enhancing bank statements, server, signals and computer program products corresponding theretoNACCACHE DAVID·Filed 2007·Granted Jul 10, 2012·2 cites·12 claims
- 1470US8712885B2Method for assisting in the checking of transaction records, transaction device, server, mobile terminal, and corresponding computer programsNACCACHE DAVID·Filed 2009·Granted Apr 29, 2014·1 cites·7 claims
- 1570US5502764AMethod, identification device and verification device for identificaiton and/or performing digital signatureTHOMSON CONSUMER ELECTRONICS·Filed 1992·Granted Mar 26, 1996·57 cites·13 claims
- 1668US7971785B2Method for authenticating micro-processor cards, corresponding micro-processor card, card reader terminal and programsINGENICO SA·Filed 2009·Granted Jul 5, 2011·1 cites·9 claims
- 1768US7340599B2Method for protection against fraud in a network by icon selectionGEMPLUS CARD INT·Filed 2001·Granted Mar 4, 2008·13 cites·13 claims
- 1866US10795808B2Method for securing at least one memory zone of an electronic device, corresponding securing module, electronic device and computer programINGENICO GROUP·Filed 2016·Granted Oct 6, 2020·1 cites·9 claims
- 1966US9338000B2Device and method for generating keys with enhanced security for fully homomorphic encryption algorithmNACCACHE DAVID·Filed 2012·Granted May 10, 2016·3 cites·5 claims
- 2063US6226382B1Method for implementing a private-key communication protocol between two processing devicesGEMPLUS CARD INT·Filed 1995·Granted May 1, 2001·79 cites·12 claims
- 2162US5625695AProcess for generating DSA signatures with low-cost portable apparatusesGEMPLUS CARD INT·Filed 1994·Granted Apr 29, 1997·131 cites·18 claims
- 2261US10755253B2Method for processing data on a multimedia payment kiosk, corresponding devices and computer programsINGENICO GROUP·Filed 2016·Granted Aug 25, 2020·1 cites·21 claims
- 2361US9306749B2Method of biometric authentication, corresponding authentication system and programNACCACHE DAVID·Filed 2011·Granted Apr 5, 2016·1 cites·12 claims
- 2461US8074872B2Payment terminal, and associated method and programNACCACHE DAVID·Filed 2008·Granted Dec 13, 2011·2 cites·11 claims
- 2560US10146966B2Device for processing data from a contactless smart card, method and corresponding computer programINGENICO GROUP·Filed 2015·Granted Dec 4, 2018·1 cites·10 claims
- 2660US8495600B2Display method, corresponding computer program and deviceNACCACHE DAVID·Filed 2010·Granted Jul 23, 2013·2 cites·7 claims
- 2760US7895440B2Method of encrypting digital data, a method of masking a biometric print, and application to making a security document secureGEMALTO SA·Filed 2005·Granted Feb 22, 2011·2 cites·8 claims
- 2860US7206408B1Countermeasure method in an electronic component using a dynamic secret key cryptographic algorithmGEMPLUS CARD INT·Filed 2000·Granted Apr 17, 2007·6 cites·17 claims
- 2960US7146006B1Method for improving a random number generator to make it more resistant against attacks by current measuringGEMPLUS CARD INT·Filed 2000·Granted Dec 5, 2006·6 cites·14 claims
- 3059US8850518B2Method and device for user authenticationNACCACHE DAVID·Filed 2007·Granted Sep 30, 2014·1 cites·12 claims
- 3159US2009095809A1Method of transmitting a secret code, card reading terminal, management server and corresponding computer software programmesINGENICO SA·Filed 2008·Application pending·0 cites
- 3258US2009100240A1Authentication method, corresponding portable object and computer software programINGENICO SA·Filed 2008·Application pending·0 cites
- 3358US2025141694A1Short signatures and short authenticated serial numbers for internet of things devicesTECH INNOVATION INSTITUTE SOLE PROPRIETORSHIP LLC·Filed 2024·Application pending·0 cites
- 3456US8556171B2Method of printing receiptsNACCACHE DAVID·Filed 2007·Granted Oct 15, 2013·0 cites·18 claims
- 3556US6698662B1Devices for hiding operations performed in a microprocesser cardGEMPLUS CARD INT·Filed 1999·Granted Mar 2, 2004·48 cites·6 claims
- 3656US2008046381A1Electronic payment terminal and method for making electronic payment terminals availableINGENICO·Filed 2007·Application pending·0 cites
- 3755US9767519B2Method for processing transactional data, corresponding terminal, server and computer programCIE IND ET FINANCIERE D'INGENIERIE “INGENICO”·Filed 2014·Granted Sep 19, 2017·0 cites·10 claims
- 3855US9141793B2Method for securing a microprocessor, corresponding computer program and deviceNACCACHE DAVID·Filed 2008·Granted Sep 22, 2015·1 cites·6 claims
- 3954US2009095808A1Method for manufacturing a portable payment terminal, corresponding terminal, device and batteryCIE FINANCIERE ET IND D INGENI·Filed 2008·Application pending·0 cites
- 4053US12165280B2Method for controlling the display of information on a screen of an electronic data-input device, corresponding device and computer program productBANKS AND ACQUIRERS INT HOLDING·Filed 2021·Granted Dec 10, 2024·0 cites·7 claims
- 4153US8182549B2Terminal theft protection process, and corresponding system, terminal and computer programNACCACHE DAVID·Filed 2008·Granted May 22, 2012·0 cites·14 claims
- 4253US8106771B2Traceability method for an electronic payment terminal in the event of a theft thereof, and corresponding computer programNACCACHE DAVID·Filed 2009·Granted Jan 31, 2012·0 cites·14 claims
- 4352US10839097B2Securing a confirmation of a sequence of characters, corresponding method, device and computer program productINGENICO GROUP·Filed 2016·Granted Nov 17, 2020·0 cites·9 claims
- 4452US9013270B2Access control method, corresponding device and computer program productNACCACHE DAVID·Filed 2009·Granted Apr 21, 2015·1 cites·7 claims
- 4552US2024241993A1Line encryption over ethernet cableTECH INNOVATION INSTITUTE SOLE PROPRIETORSHIP LLC·Filed 2023·Application pending·0 cites
- 4651US11164185B2Method for control of authenticity of a payment terminal and terminal thus securedINGENICO GROUP·Filed 2015·Granted Nov 2, 2021·0 cites·5 claims
- 4751US5946397AMethod of cryptography with public key based on the discrete logarithmGEMPLUS CARD INT·Filed 1996·Granted Aug 31, 1999·29 cites·7 claims
- 4851US2008055107A1Alarm device comprising an electronic funds transfer at point of sale terminal and use thereofINGENICO·Filed 2007·Application pending·0 cites
- 4950US10341301B2Method for transmitting encrypted data, method for receiving, corresponding devices and computer programsINGENICO GROUP·Filed 2015·Granted Jul 2, 2019·0 cites·8 claims
- 5050US2013135238A1Portable device comprising a touch screen and corresponding method of useNACCACHE DAVID·Filed 2011·Application pending·0 cites
Showing the top 50 of 108 patent records by PatentIndex Score.
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