Inventor

LIARDET PIERRE-YVAN

FR49 patents

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

LIARDET PIERRE-YVAN

ST MICROELECTRONICS SA

Method of performing multiplication with accumulation in a Galois body

Random number generating circuit and process

Cyphering/decyphering performed by an integrated circuit

Extraction of a private datum to authenticate an integrated circuit

Protection of a program jump from fault injection by masking a memory address with a random number

Protection of a DES algorithm

Circuit and method for the securing of a coprocessor dedicated to cryptography

Scrambling of a calculation performed according to an RSA-CRT algorithm

Scrambling of a calculation performed according to an RSA-CRT algorithm

Protection of the execution of a program

Protection of several identical calculations

Checking of the skew constancy of a bit flow

Control of the execution of an algorithm by an integrated circuit

Checking of a bit flow

Protection of the flow of a program executed by an integrated circuit or of data contained in this circuit

Method for encrypting a calculation using a modular function

Blocking of the operation of an integrated circuit

Antifraud method and circuit for an integrated circuit register containing data obtained from secret quantities

Masking of factorized data in a residue number system

Sharing of a logic operator having a work register

Stream ciphering of the content of a memory external to a processor

Standardization of a noise source for random number generation

Generation of a normalized random bit flow

Normalization at constant flow of a noise source for random number generation

Use detecting circuit

LIARDET PIERRE-YVAN

Protection of a calculation performed by an integrated circuit

Protection of a ciphering key

Verification of the integrity of a ciphering key

Masking of binary words processed by an integrated circuit

Checking of the skew constancy of a bit flow

Protection of the execution of a program

Protection of registers against unilateral disturbances

Protection of a ciphering key against unidirectional attacks

Masking of data in a calculation

TEGLIA YANNICK

Processor for executing an AES-type algorithm

Non-deterministic number generation

Protection of the execution of a program executed by an integrated circuit

Protection of a modular exponentiation calculation performed by an integrated circuit

Statistical control of the integrity of a program

Protection of the execution of a DES algorithm

ST MICROELECTRONICS ROUSSET

Protection of a modular calculation

Protection of a modular exponentiation calculation

Method and device for performing substitution table operations

Protection of an integrated circuit

Protection of an iterative calculation against horizontal attacks

DAEMEN JOAN

Protection of a prime number generation for an RSA algorithm

STMICROELECTRONICS ROUSSET

Protection of registers against unilateral disturbances

STMICROELETRONICS S A

Error-detection cell for an integrated processor

LIARDET PIERRE YVAN

Method of secure cryptographic calculation, in particular, against attacks of the DFA and unidirectional type, and corresponding component