SYSTEM AND METHOD FOR PROVIDING DEFENCE TO A CRYPTOGRAPHIC DEVICE AGAINST SIDE-CHANNEL ATTACKS TARGETING THE EXTENDED EUCLIDEAN ALGORITHM DURING DECRYPTION OPERATIONS
Patent №
US 9,992,013
Granted
2018-06-05
Filed 2016
Owner
GEMALTO SA
Lab
—
AI components
2
evo · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15078869
A system, method and computer-readable storage medium for decrypting a code c using a modified Extended Euclidean Algorithm (EEA) having an iteration loop independent of the Hamming weight of inputs to the EEA and performing a fixed number of operations regardless of the inputs to the EEA thereby protecting a cryptographic device performing the decryption from side-channel attacks.
AI classification
Ownership
GEMALTO SA
assignment · 381350964
Assignors
GEORGIEVA, MARIYA, DE PORTZAMPARC, FRÉDÉRIC
On an employer assignment, the assignors are typically the inventors.