David Naccache

SHORT SIGNATURES AND SHORT AUTHENTICATED SERIAL NUMBERS FOR INTERNET OF THINGS DEVICES

LINE ENCRYPTION OVER ETHERNET CABLE

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

Electronic device for processing data update and/or insertion requests, method and corresponding program

Transaction authentication method, server and system using two communication channels

METHOD AND SYSTEM, DEVICE AND PAYMENT TERMINAL USING PERSONAL DATA

SYSTEM AND METHOD FOR EXCHANGING PAYMENT DATA BETWEEN A CASH REGISTER AND A DEVICE FOR ACQUIRING ELECTRONIC PAYMENTS

Information Processing Method, Terminal Device, and Network System

METHOD AND APPARATUS FOR UPDATING DEVICES IN A REMOTE NETWORK

Method of encryption, method of decryption, corresponding computer device and program

System and method for efficient and secure communications between devices

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

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

Process for reinforcing the security of a pay television system based on periodic mandatory back-communication

Method for wireless transmission of data to a magnetic read head, corresponding communications terminal and corresponding program

Method and device allowing an access control system to be applied to the protection of streamed video

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

Method for detecting a risk of substitution of a terminal, corresponding device, program and recording medium

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

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

MODULE FOR EMULATING AT LEAST ONE PAYMENT CARD, CORRESPONDING METHOD, PAYMENT DEVICE, COMPUTER PROGRAM PRODUCT AND STORAGE MEDIUM

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

Device and method for securing commands exchanged between a terminal and an integrated circuit

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

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

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

Magnetic head for payment terminal

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

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

KEYPAD SHIELD FOR ELECTRONIC TERMINAL KEYPAD AND CORRESPONDING ELECTRONIC TERMINAL

Method for deactivating a payment module, corresponding computer program product, storage medium and payment module

METHOD FOR MANAGING THE ENTRY OF DATA BY PRESSING ON A TOUCH SURFACE OF AN ELECTRONIC TERMINAL, AND THE CORRESPONDING MODULE, TERMINAL, COMPUTER PROGRAM PRODUCT AND STORAGE MEDIUM

Method for verifying the authenticity of a terminal, corresponding device and program

Method for processing transactional data, corresponding terminal, server and computer program

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

Apparatus and Method for Forming Secure Computational Resources

DEVICE FOR KEYING IN DATA IN BRAILLE, CORRESPONDING METHOD AND COMPUTER PROGRAM PRODUCT

Access control to data processing means

METHOD FOR CONTROLLING ACTIONS BY USE OF A TOUCH SCREEN

PORTABLE DEVICE COMPRISING A TOUCH SCREEN AND CORRESPONDING METHOD OF USE

Method of biometric authentication, corresponding authentication system and program

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

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

Method for reducing the energy consumption of an electronic terminal by modifying timeout-before-standby duration, corresponding terminal and computer program

METHOD FOR SIMPLIFYING THE INPUT, BY A USER, OF A VERY LONG NUMERICAL SEQUENCE, AND CORRESPONDING DEVICE AND COMPUTER PROGRAM PRODUCT

CRYPTOGRAPHIC MESSAGE SIGNATURE METHOD HAVING STRENGTHENED SECURITY, SIGNATURE VERIFICATION METHOD, AND CORRESPONDING DEVICES AND COMPUTER PROGRAM PRODUCTS

Countermeasure method in a microcircuit, microcircuit therefore and smart card comprising said microcircuit

Display method, corresponding computer program and device

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

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

Method of printing receipts

BIOMETRIC ELECTRONIC PAYMENT TERMINAL AND TRANSACTION METHOD

METHOD FOR VERIFYING CONFORMITY OF THE LOGICAL CONTENT OF A COMPUTER APPLIANCE WITH A REFERENCE CONTENT

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

Access control method, corresponding device and computer program product

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

METHOD OF SECURING A COMPUTER PROGRAM. AND CORRESPONDING DEVICE, METHOD OF UPDATING AND UPDATE SERVER

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

Method for securing a microprocessor, corresponding computer program and device

Terminal theft protection process, and corresponding system, terminal and computer program

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

AUTHENTICATION METHOD, CORRESPONDING PORTABLE OBJECT AND COMPUTER SOFTWARE PROGRAM

Biometric authentication method, authentication system, corresponding program and terminal

METHOD OF TRANSMITTING A SECRET CODE, CARD READING TERMINAL, MANAGEMENT SERVER AND CORRESPONDING COMPUTER SOFTWARE PROGRAMMES

METHOD FOR MANUFACTURING A PORTABLE PAYMENT TERMINAL, CORRESPONDING TERMINAL, DEVICE AND BATTERY

Payment terminal, and associated method and program

Method for Dynamically Authenticating Programmes with an Electronic Portable Object

SECURING METHOD AND MOBILE DEVICE THUS SECURED

Integrated circuit and the corresponding test method, computer device and program

HARDWARE SECURITY MODULE, COMMISSIONING METHOD AND ELECTRONIC PAYMENT TERMINAL USING THIS MODULE

Method for auditing compliance of an electronic platform and/or a computer program present on said platform, and device and computer program corresponding thereto

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

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

Method and device for user authentication

ALARM DEVICE COMPRISING AN ELECTRONIC FUNDS TRANSFER AT POINT OF SALE TERMINAL AND USE THEREOF

Method for protection against fraud in a network by icon selection

ELECTRONIC PAYMENT TERMINAL AND METHOD FOR MAKING ELECTRONIC PAYMENT TERMINALS AVAILABLE

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

Method, authentication medium and device for securing access to a piece of equipment

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

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

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

Data encryption method cryptographic system and associated component

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

Cryptographic system comprising an encryption and decryption system and a key escrow system, and the associated equipment and devices

Biometric identification method and device adapted to verification on chip cards