Inventor

CIET MATHIEU

FR82 patents

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

CIET MATHIEU

FARRUGIA AUGUSTIN J

Securing the implementation of a cryptographic process using key expansion

Performing boolean logic operations using arithmetic operations by code obfuscation

Zero-knowledge based authentication method, system, and apparatus

Code tampering protection for insecure environments

Secure authentication of identification for computing devices

Protecting look up tables by mixing code and operations

Counteracting memory tracing on computing systems by code obfuscation

Securing keys of a cipher using properties of the cipher process

Securing cryptographic process keys using internal structures

Protecting states of a cryptographic process using group automorphisms

Encryption method and apparatus using composition of ciphers

Media storage structures for storing content, devices for using such structures, systems for distributing such structures

Securing implementation of a cryptographic process having fixed or dynamic keys

Obfuscating transformations on data array content and addresses

Data transformation system using cyclic groups

Hash function using a piling-up process

Multiplicative splits to protect cipher keys

Computer implemented masked representation of data tables

APPLE INC

Establishing and verifying identity using biometrics while protecting user privacy

Multi-block cryptographic operation

Protecting against white box attacks using column rotation

Systems, methods, and computer-readable media for fertilizing machine-executable code

Methods and apparatus for correlation protected processing of data operations

System and method for authentication using a shared table and sorting exponentiation

Method and apparatus for dynamic obfuscation of static data

Media storage structures for storing content, devices for using such structures, systems for distributing such structures

Permutation composition based hash function

Using state reordering to protect against white box attacks

Cloud messaging system

Cloud messaging system

Method for rate-limiting interactions based on dynamically calculated values by supplying problems of varying difficulty to be solved

Identity document authentication

Precomputing internal AES states in counter mode to protect keys used in AES computations

Hash function using a heap modeling process

Silent time tampering detection

CIET MATHIEU

System and method for revising boolean and arithmetic operations

Computer object code obfuscation using boot installation

Systems and methods for implementing block cipher algorithms on attacker-controlled systems

Combination white box/black box cryptographic processes and apparatus

System and method for a derivation function for key per page

System and method for modulus obfuscation

Cryptographic method comprising secure modular exponentiation against hidden-channel attacks, cryptoprocessor for implementing the method and associated chip card

Methods and apparatus for data hashing based on non-linear operations

Systems and methods for implementing block cipher algorithms on attacker-controlled systems

System and method for a derivation function for key per page

System and method for modulus obfuscation

System and method for stream/block cipher with internal random states

BETOUIN PIERRE

System and method for obfuscating constants in a computer program

System and method for authentication using a shared table and sorting exponentiation

CHEVALLIER-MAMES BENOIT

Method and apparatus for obfuscating program source codes