Representative before the EPO

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Representative before the EPO

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We have observed 66 EP applications Yacine Diaw Lotaut has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 17, 2012). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

EP11707169

SYSTEM AND METHOD FOR USING A PORTABLE SECURITY DEVICE TO CRYPTOGRAPHICALLY SIGN A DOCUMENT IN RESPONSE TO SIGNATURE REQUESTS FROM A RELYING PARTY TO A DIGITAL SIGNATURE SERVICE

IPC classification:
H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP12740619

METHOD FOR HARD PARTITIONING THE RESOURCES OF A SECURE COMPUTER SYSTEM

IPC classification:
G06F 21/70
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP13305170

Method of privacy-preserving proof of reliability between three communicating parties

IPC classification:
H04L 9/08, H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13305289

Method of privacy preserving during a device to device social networking

IPC classification:
H04L 9/06, H04W 4/00, H04W 4/20, H04W 12/02, H04W 84/18
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12791804

CRYPTOGRAPHIC METHOD FOR PROTECTING A KEY HARDWARE REGISTER AGAINST FAULT ATTACKS

IPC classification:
G06F 21/00, G06F 21/55, H04L 9/00, H04L 9/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP12805642

METHOD FOR ENTERING A PERSONAL IDENTIFICATION CODE IN A DEVICE

IPC classification:
G06F 21/00, G06F 21/36, G07F 7/10
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13305795

Method and system for converting cryptographic data into a familiar form

IPC classification:
G06F 21/36, G06F 21/64
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13707852

COUNTERMEASURE METHOD AGAINST SIDE CHANNEL ANALYSIS FOR CRYPTOGRAPHIC ALGORITHMS USING BOOLEAN OPERATIONS AND ARITHMETIC OPERATIONS

IPC classification:
H04L 9/00
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
PATENT GRANTED
EP13305960

Method of privacy preserving during an access to a restricted service

IPC classification:
G06F 21/34, G06F 21/62, G06K 19/077, G06Q 20/34, G07F 7/10, H04L 9/08, H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306035

Method for securing a validation step of an online transaction

IPC classification:
G06Q 20/12, G06Q 20/32, G06Q 20/38, G06Q 20/40, G06Q 30/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13718550

SECURE PASSWORD-BASED AUTHENTICATION FOR CLOUD COMPUTING SERVICES

IPC classification:
G06F 21/31
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP13306187

Method for authenticating transactions

IPC classification:
G06Q 20/32, G06Q 20/38, G06Q 20/40
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306336

Method for securing over-the-air communication between a mobile application and a gateway

IPC classification:
G06Q 20/32, G06Q 20/40, H04L 9/16, H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13727179

METHOD OF ANONYMIZATION

IPC classification:
G06F 21/62
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP13306550

System and method for providing a user interface to a device

IPC classification:
H04B 10/116
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306551

System and method for securing communications between a card reader device and a remote server

IPC classification:
G06Q 20/20, G06Q 20/32, G06Q 20/38, G06Q 20/40, H04L 29/06, H04W 12/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306900

System and method for securing machine-to-machine communications

IPC classification:
H04L 29/06, H04W 12/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306902

Method for transmitting push messages

IPC classification:
H04L 9/08, H04L 9/32, H04L 29/06, H04W 12/04, H04W 12/10
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306865

Method for updating a firmware on a low memory device

IPC classification:
G06F 9/445
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306868

Method of securing an authentication

IPC classification:
G06F 21/31, G06F 21/83, G06F 21/84
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306864

Method for allowing an access control enforcer to access to rules of a secure element with a single specific command, and associated device

IPC classification:
G06Q 20/34, H04W 12/08
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306901

Method for securing a completion step of an online transaction

IPC classification:
G06Q 20/32, G06Q 20/34, G06Q 20/40
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13789341

CONTROL METHOD AND DEVICE FOR CONTROLLING AUTHENTICITY OF CODES RESULTING FROM APPLICATION OF A BIJECTIVE ALGORITHM TO MESSAGES

IPC classification:
H04L 9/00, H04L 9/06, H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP14701061

SYSTEM AND METHOD FOR PROVIDING PRIVACY IN SMART METER DEPLOYMENT

IPC classification:
H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP14701173

METHOD OF PRIVACY-PRESERVING PROOF OF RELIABILITY BETWEEN THREE COMMUNICATING PARTIES

IPC classification:
H04L 9/08, H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
The patent has been granted
EP14306233

Control method for controlling an integrated circuit card

IPC classification:
G06Q 20/34, G06Q 20/38, G07F 7/10, G07F 7/12
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14306242

Security management system for revoking a token from at least one service provider terminal of a service provider system

IPC classification:
G07F 7/12, H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14306351

SYSTEM AND METHOD FOR PROTECTING A DEVICE AGAINST ATTACKS ON PROCESSING FLOW USING A CODE POINTER COMPLEMENT

IPC classification:
G06F 21/52
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14306393

System and method for one-time Chinese-remainder-theorem exponentiation for cryptographic algorithms

IPC classification:
G06F 7/72
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14188824

System and method for protecting a device against attacks on procedure calls by encrypting arguments

IPC classification:
G06F 21/52
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14736389

METHOD OF PRIVACY PRESERVING DURING AN ACCESS TO A RESTRICTED SERVICE

IPC classification:
G06F 21/34, G06F 21/62, G06K 19/077, G06Q 20/34, G07F 7/10, H04L 9/08, H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP14306807

Method for optimizing the execution of a platform-independent method by means of a virtual machine of an integrated circuit card

IPC classification:
G06F 9/44, G06F 9/455
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP14306806

System for securely entering a private code

IPC classification:
G06F 21/36, H04W 12/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14738513

METHOD FOR SECURING A VALIDATION STEP OF AN ONLINE TRANSACTION

IPC classification:
G06Q 20/12, G06Q 20/32, G06Q 20/38, G06Q 20/40, G06Q 30/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP14306997

System for managing access to resources of a first electronic device's application by a second electronic device on a remote server

IPC classification:
G06F 9/46, G06F 21/30, G06F 21/44, G06F 21/60, G06F 21/62
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14307095

Security management system for authenticating a token by a service provider server

IPC classification:
G06F 21/30, G06F 21/34, G06F 21/44, H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP14758392

METHOD FOR AUTHENTICATING TRANSACTIONS

IPC classification:
G06Q 20/32, G06Q 20/38, G06Q 20/40
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION IN PROGRESS
EP14307222

SYSTEM AND METHOD FOR OBFUSCATING AN IDENTIFIER TO PROTECT THE IDENTIFIER FROM IMPERMISSIBLE APPROPRIATION

IPC classification:
G06F 21/62
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP14781833

METHOD FOR SECURING OVER-THE-AIR COMMUNICATION BETWEEN A MOBILE APPLICATION AND A GATEWAY

IPC classification:
G06Q 20/32, G06Q 20/40, H04L 9/16, H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP15305166

System and method for performing block cipher cryptography by implementing a mixer function that includes a substitution-box and a linear transformation using a lookup-table

IPC classification:
H04L 9/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP14789554

SYSTEM AND METHOD FOR SECURING COMMUNICATIONS BETWEEN A CARD READER DEVICE AND A REMOTE SERVER

IPC classification:
H04L 29/06, H04W 12/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION IN PROGRESS
EP11796709

SYSTEM PROVIDING AN IMPROVED SKIMMING RESISTANCE FOR AN ELECTRONIC IDENTITY DOCUMENT

IPC classification:
G06F 21/35, G06K 19/08, G06K 19/10, G06Q 50/26, G07C 9/00, G07F 7/08, G07F 7/12, G09C 5/00, H04L 9/08, H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14805895

SYSTEM AND METHOD FOR SECURING OFFLINE USAGE OF A CERTIFICATE BY OTP SYSTEM

IPC classification:
G06F 21/33, G06F 21/34
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP15305577

METHOD FOR MODIFYING THE EXECUTION OF A PLATFORM-INDEPENDENT METHOD OF AN INTEGRATED CIRCUIT CARD

IPC classification:
G06F 9/44
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
GRANT OF PATENT INTENDED
EP14803080

A BIOMETRIC DATA PRE-CHECK PROCESS TO OPTIMIZE PERSONALIZATION TIME

IPC classification:
G06F 21/32, G06K 9/00
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP14806264

DUAL-INTERFACE PAYMENT DEVICE WITH DISPLAY

IPC classification:
G06K 19/07, G06K 19/077
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP14812419

SYSTEM, METHOD AND PERSONALIZABLE PORTABLE DEVICE IN WHICH APPLICATION CODE LIBRARIES ARE DISTRIBUTED IN A COMPRESSED FORM

IPC classification:
G06F 9/445
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP14805937

COMMUNICATION DEVICE COMPRISING A LUMINOUS ACTIVATION SENSOR

IPC classification:
G09C 1/00, H04L 9/08
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP14808906

SYSTEM AND METHOD FOR SECURING MACHINE-TO-MACHINE COMMUNICATIONS

IPC classification:
H04L 29/06, H04W 12/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP14809333

DEVICE FOR TRANSFORMING AN ELECTROMAGNETIC FIELD

IPC classification:
G06K 19/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP15305724

INTEGRATED CIRCUIT CARD ADAPTED TO TRANSFER FIRST DATA FROM A FIRST APPLICATION FOR USE BY A SECOND APPLICATION

IPC classification:
G06F 9/54, G07F 7/10
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15305718

METHOD FOR OPTIMIZING THE EXECUTION OF A FUNCTION WHICH GENERATES AT LEAST ONE KEY WITHIN AN INTEGRATED CIRCUIT DEVICE

IPC classification:
H04L 9/08, H04L 9/30
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15305821

SYSTEM AND METHOD FOR PROTECTING A CRYPTOGRAPHIC DEVICE AGAINST FAULT ATTACKS WHILE PERFORMING CRYPTOGRAPHIC NON-LINEAR OPERATIONS USING LINEAR ERROR CORRECTING CODES

IPC classification:
H04L 9/00, H04L 9/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15306158

SECURITY MANAGEMENT SYSTEM FOR PERFORMING A SECURE TRANSMISSION OF DATA FROM A TOKEN TO A SERVICE PROVIDER SERVER BY MEANS OF AN IDENTITY PROVIDER SERVER

IPC classification:
H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15306341

COMMUNICATION SYSTEM BETWEEN AN ELECTRONIC DEVICE AND A REMOTE SERVER VIA A SECURE SMS CHANNEL

IPC classification:
H04L 29/06, H04W 12/12
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15750354

SECURITY MANAGEMENT SYSTEM FOR REVOKING A TOKEN FROM AT LEAST ONE SERVICE PROVIDER TERMINAL OF A SERVICE PROVIDER SYSTEM

IPC classification:
G07F 7/12, H04L 9/32
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
EXAMINATION REQUESTED
EP15307140

SECURITY MANAGEMENT SYSTEM FOR SECURING A COMMUNICATION BETWEEN A REMOTE SERVER AND AN ELECTRONIC DEVICE

IPC classification:
H04L 9/32, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15307143

METHOD AND SYSTEM FOR ENHANCING THE SECURITY OF A TRANSACTION

IPC classification:
G06F 21/64
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15307142

METHOD AND SYSTEM FOR ENHANCING THE SECURITY OF A TRANSACTION

IPC classification:
G06F 21/14, G06Q 20/32, H04W 12/04
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15307141

METHOD AND SYSTEM FOR ENHANCING THE SECURITY OF A TRANSACTION

IPC classification:
G06Q 20/34, G06Q 20/38, H04L 29/06
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15307156

SYSTEM AND METHOD FOR HIDING A CRYPTOGRAPHIC SECRET USING EXPANSION

IPC classification:
G06F 7/72
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
APPLICATION PUBLISHED
EP15756174

SYSTEM AND METHOD FOR ONE-TIME CHINESE-REMAINDER-THEOREM EXPONENTIATION FOR CRYPTOGRAPHIC ALGORYTHMS

IPC classification:
G06F 7/72
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
Request for examination was made
EP15763243

SYSTEM AND METHOD FOR PROTECTING A DEVICE AGAINST ATTACKS ON PROCESSING FLOW USING A CODE POINTER COMPLEMENT

IPC classification:
G06F 21/52
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
Request for examination was made
EP15797986

PERSONALIZATION OF PHYSICAL MEDIA BY SELECTIVELY REVEALING AND HIDING PRE-PRINTED COLOR PIXELS

IPC classification:
B41M 3/14, B42D 25/309, B42D 25/36, B42D 25/382, B42D 25/387, B42D 25/41, G07D 7/12
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
Request for examination was made
EP15821096

SYSTEM AND METHOD FOR OBFUSCATING AN IDENTIFIER TO PROTECT THE IDENTIFIER FROM IMPERMISSIBLE APPROPRIATION

IPC classification:
G06F 21/62
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
Request for examination was made
EP16305520

COUNTERMEASURE TO SAFE-ERROR FAULT INJECTION ATTACKS ON CRYPTOGRAPHIC EXPONENTIATION ALGORITHMS

IPC classification:
G06F 7/72, H04L 9/00, H04L 9/30
Applicant:
Gemalto SA
Agent:
Yacine Diaw Lotaut, Gemalto SA
Status:
The application has been published

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