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.

Evolutionary computationAI hardwareH04L 9/003G06F 7/726H04L 9/3026H04L 9/304

AI classification

AI hardware1.00
Evolutionary computation0.96
Planning0.01
Machine learning0.01
Knowledge representation0.01
Natural language0.00
Vision0.00
Speech0.00

Ownership

GEMALTO SA

assignment · 381350964

Assignors

GEORGIEVA, MARIYA, DE PORTZAMPARC, FRÉDÉRIC

On an employer assignment, the assignors are typically the inventors.

From the same owner

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