Inventor · disambiguated record
Christophe Giraud
Also filed as: GIRAUD CHRISTOPHE
29 granted patents·3 pending applications·47 citations·filing 2003–2024
94Inventor score
Top patents by PatentIndex Score
32 records- 0177US9389650B2Device for providing protection against intrusion for an electronic componentOBERTHUR TECHNOLOGIES·Filed 2015·Granted Jul 12, 2016·3 cites·14 claims
- 0277US8386791B2Secure data processing method based particularly on a cryptographic algorithmOBERTHUR TECHNOLOGIES·Filed 2005·Granted Feb 26, 2013·11 cites·21 claims
- 0370US8266423B2Protection against attacks by generation of errors on jump instructionsGIRAUD CHRISTOPHE·Filed 2005·Granted Sep 11, 2012·6 cites·49 claims
- 0468US9646516B2Masking and unmasking methods and devicesCHAMLEY OLIVIER·Filed 2014·Granted May 9, 2017·2 cites·13 claims
- 0566US9992016B2Message generation for a cryptographic key generation testOBERTHUR TECHNOLOGIES·Filed 2015·Granted Jun 5, 2018·2 cites·7 claims
- 0666US9755829B2Generation of cryptographic keysOBERTHUR TECHNOLOGIES·Filed 2014·Granted Sep 5, 2017·2 cites·8 claims
- 0766US8453261B2Systems and methods for securing the power supply of command means of a microcircuit card in case of attackMORIN NICOLAS·Filed 2011·Granted May 28, 2013·2 cites·10 claims
- 0865US9654290B2Integrity verification of cryptographic key pairsOBERTHUR TECHNOLOGIES·Filed 2014·Granted May 16, 2017·2 cites·11 claims
- 0965US8682951B2Method for processing data involving modular exponentiation and related deviceBOSCHER ARNAUD·Filed 2006·Granted Mar 25, 2014·4 cites·20 claims
- 1061US8311212B2Method of processing data protected against attacks by generating errors and associated deviceGIRAUD CHRISTOPHE·Filed 2008·Granted Nov 13, 2012·2 cites·21 claims
- 1157US9680645B2Integrity verification of cryptographic key pairsOBERTHUR TECHNOLOGIES·Filed 2014·Granted Jun 13, 2017·1 cites·6 claims
- 1256US9779246B2System and method for updating an operating system for a smart card or other secure elementOBERTHUR TECHNOLOGIES·Filed 2013·Granted Oct 3, 2017·1 cites·13 claims
- 1355US2025202698A1Method for performing a secure function, and associated systemIDEMIA FRANCE·Filed 2024·Application pending·0 cites
- 1454US7796750B2Method for making secure an electronic entity with encrypted accessOBERTHUR TECHNOLOGIES·Filed 2003·Granted Sep 14, 2010·2 cites·9 claims
- 1552US7394901B2Method for exchanging authentication information between a communication entity and an operator serverOBERTHUR TECHNOLOGIES·Filed 2003·Granted Jul 1, 2008·2 cites·20 claims
- 1651US9069971B2Method for testing the security of an electronic device against an attack, and electronic device implementing countermeasuresOBERTHUR TECHNOLOGIES·Filed 2013·Granted Jun 30, 2015·1 cites·15 claims
- 1750US11552796B2Cryptographic processing events for encrypting or decrypting dataIDEMIA FRANCE·Filed 2021·Granted Jan 10, 2023·0 cites·15 claims
- 1850US10121392B2Masking and unmasking methods and devicesOBERTHUR TECHNOLOGIES·Filed 2017·Granted Nov 6, 2018·0 cites·18 claims
- 1950US9559838B2Method of processing data protected against fault injection attacks and associated deviceGENELLE LAURIE·Filed 2010·Granted Jan 31, 2017·1 cites·18 claims
- 2049US12003614B2Infective countermeasuresIDEMIA FRANCE·Filed 2022·Granted Jun 4, 2024·0 cites·16 claims
- 2147US9569646B2Smart card readerOBERTHUR TECHNOLOGIES·Filed 2012·Granted Feb 14, 2017·0 cites·10 claims
- 2247US8881974B2Secure electronic entity for time certificationDISCHAMP PAUL·Filed 2003·Granted Nov 11, 2014·3 cites·22 claims
- 2347US8180046B2Method for making secure an electronic entity with encrypted accessGIRAUD CHRISTOPHE·Filed 2010·Granted May 15, 2012·0 cites·14 claims
- 2446US8806623B2Microcircuit card protected by a fuseMORIN NICOLAS·Filed 2011·Granted Aug 12, 2014·0 cites·9 claims
- 2545US12212688B2Method for cryptographic signature of a datum, associated electronic device and associated computer programIDEMIA FRANCE·Filed 2023·Granted Jan 28, 2025·0 cites·16 claims
- 2645US2010241863A1Device for reproducing digital content, secure electronic entity, system comprising said elements and method for reproducing digital contentFRANCE TELECOM·Filed 2007·Application pending·0 cites
- 2744US11973866B2Cryptographic processing method, related electronic device and computer programIDEMIA FRANCE·Filed 2021·Granted Apr 30, 2024·0 cites·11 claims
- 2842US10242183B2Method of executing a program by a processor and electronic entity comprising such a processorOBERTHUR TECHNOLOGIES·Filed 2015·Granted Mar 26, 2019·0 cites·9 claims
- 2941US8788847B2Secure data processing method and associated deviceTHIEBEAULD DE LA CROUEE HUGUES·Filed 2005·Granted Jul 22, 2014·0 cites·15 claims
- 3038US11606195B2Method of verifying integrity of a pair of cryptographic keys and cryptographic deviceIDEMIA FRANCE·Filed 2019·Granted Mar 14, 2023·0 cites·19 claims
- 3135US8763138B2Method and device for security loading a memory and an associated memoryGIRAUD CHRISTOPHE·Filed 2005·Granted Jun 24, 2014·0 cites·28 claims
- 3233US2017353315A1Secure electronic entity, electronic apparatus and method for verifying the integrity of data stored in such a secure electronic entityOBERTHUR TECHNOLOGIES·Filed 2015·Application pending·0 cites
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