Inventor

NACCACHE DAVID

FR72 patents

⚠️ This page may combine multiple inventors who share the name “NACCACHE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NACCACHE DAVID

NACCACHE DAVID

Biometric authentication method, computer program, authentication server, corresponding terminal and portable object

Terminal, method of checking conformity of at least one removable battery of an electronic payment terminal, and the corresponding removable battery and computer program product

Method for securing transactions, transaction device, bank server, mobile terminal, and corresponding computer programs

Information processing device comprising a read-only memory and a method for patching the read-only memory

Method of providing transaction data, terminal, transaction method, method of enhancing bank statements, server, signals and computer program products corresponding thereto

Device and method for generating keys with enhanced security for fully homomorphic encryption algorithm

Display method, corresponding computer program and device

Payment terminal, and associated method and program

Method of biometric authentication, corresponding authentication system and program

Method and device for user authentication

Method for assisting in the checking of transaction records, transaction device, server, mobile terminal, and corresponding computer programs

Traceability method for an electronic payment terminal in the event of a theft thereof, and corresponding computer program

GEMPLUS CARD INT

Method for the generation of electronic signatures, in particular for smart cards

Process for generating DSA signatures with low-cost portable apparatuses

Method for monitoring program flow to verify execution of proper instructions by a processor

Method for implementing a private-key communication protocol between two processing devices

Public key cryptography method

Method of cryptography with public key based on the discrete logarithm

Devices for hiding operations performed in a microprocesser card

Method for protection against fraud in a network by icon selection

Method for testing a random number source and electronic devices comprising said method

Countermeasure method in an electronic component using a dynamic secret key cryptographic algorithm

Method for improving a random number generator to make it more resistant against attacks by current measuring

INGENICO GROUP

Method for authenticating a user, corresponding server, communications terminal and programs

Method for control of authenticity of a payment terminal and terminal thus secured

Method for securing at least one memory zone of an electronic device, corresponding securing module, electronic device and computer program

Method for processing data on a multimedia payment kiosk, corresponding devices and computer programs

Method for transmitting encrypted data, method for receiving, corresponding devices and computer programs

Magnetic head for payment terminal

Device, method and program for securely reducing an amount of records in a database

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

Method for transmitting data, method for receiving data, corresponding devices and programs

Device for processing data from a contactless smart card, method and corresponding computer program

THOMSON CONSUMER ELECTRONICS

Unforgeable identification device, identification device reader and method of identification

Method, identification device and verification device for identificaiton and/or performing digital signature

Apparatus and method for access control

Method, sender apparatus and receiver apparatus for modulo operation

Method and apparatus for access control and/or identification

Method and apparatus for controlling and/or limiting speed excess by drivers

BANKS AND ACQUIRERS INT HOLDING

Method for controlling the display of information on a screen of an electronic data-input device, corresponding device and computer program product

Method for modulating access to a resource, corresponding program and device

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

Method of auto-detection of an attempted piracy of an electronic payment card, corresponding card, terminal and program

GEMPLUS DEV

System for improving the digital signature algorithm

Verification process for a communication system

INGENICO SA

Method and system for validating a transaction, corresponding transactional terminal and program

Method for authenticating micro-processor cards, corresponding micro-processor card, card reader terminal and programs

LDQUO CIE IND ET FINANCIERE D

Process for deterring the theft of notes, note, corresponding inactivation device and activation device

GEMALTO SA

Method of encrypting digital data, a method of masking a biometric print, and application to making a security document secure

GEMPLUS

Biometric identification method and device adapted to verification on chip cards