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ELECTRICAL DIGITAL DATA PROCESSING
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Patents Grants
last 30 patents
Information
Patent Grant
Converting a boolean masked value to an arithmetically masked value...
Patent number
11,620,109
Issue date
Apr 4, 2023
CRYPTOGRAPHY RESEARCH, INC.
Michael Hutter
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computation device and method
Patent number
11,381,379
Issue date
Jul 5, 2022
Koninklijke Philips N.V.
Ronald Rietman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for securing a cryptographic process with SBOX against high-...
Patent number
11,256,478
Issue date
Feb 22, 2022
THALES DIS FRANCE SA
David Vigilant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for encrypting/decrypting data with ultra-low lat...
Patent number
11,075,889
Issue date
Jul 27, 2021
IPCEPTION
Jacotin Romain
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Converting a boolean masked value to an arithmetically masked value...
Patent number
10,871,947
Issue date
Dec 22, 2020
CRYPTOGRAPHY RESEARCH, INC.
Michael Hutter
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic insertion of masking into an algorithm
Patent number
10,735,179
Issue date
Aug 4, 2020
SECURE-IC SAS
Philippe Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Masking with shared random bits
Patent number
9,143,325
Issue date
Sep 22, 2015
Microsoft Technology Licensing, LLC
Zhimin Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection of a calculation on an elliptic curve
Patent number
8,873,745
Issue date
Oct 28, 2014
STMicroelectronics (Rousset) SAS
Yannick Teglia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Protection of a modular exponentiation calculation by multiplicatio...
Patent number
8,767,955
Issue date
Jul 1, 2014
STMicroelectronics (Rousset) SAS
Yannick Teglia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for strengthening the implementation of ECDSA against power...
Patent number
8,621,239
Issue date
Dec 31, 2013
Certicom Corp.
Robert J. Lambert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for performing exponentiation in a cryptographic...
Patent number
8,577,028
Issue date
Nov 5, 2013
Certicom.Corp.
Nevine Maurice Nassif Ebeid
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of executing an algorithm for protecting an electronic devic...
Patent number
8,577,025
Issue date
Nov 5, 2013
Thales
Guillaume Fumaroli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of obscuring cryptographic computations
Patent number
8,290,149
Issue date
Oct 16, 2012
Intel Corporation
Ernie F. Brickell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for strengthening the implementation of ECDSA against power...
Patent number
8,280,048
Issue date
Oct 2, 2012
Certicom Corp.
Robert J. Lambert
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encryption device using mask value to convert plain text into encry...
Patent number
8,265,273
Issue date
Sep 11, 2012
Panasonic Corporation
Kaoru Yokota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method to protect a cryptographic assembly by homographic masking
Patent number
8,074,076
Issue date
Dec 6, 2011
Gemalto SA
Nicolas Courtois
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and related device for hardware-oriented conversion between...
Patent number
8,050,402
Issue date
Nov 1, 2011
Telecom Italia S.p.A.
Jovan Golic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Randomized modular polynomial reduction method and hardware therefor
Patent number
7,805,480
Issue date
Sep 28, 2010
Atmel Rousset S.A.S.
Vincent Dupaquis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of obscuring cryptographic computations
Patent number
7,739,521
Issue date
Jun 15, 2010
Intel Corporation
Ernie F. Brickell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for strengthening the implementation of ECDSA against power...
Patent number
7,599,491
Issue date
Oct 6, 2009
Certicom Corp.
Robert J. Lambert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computation method for modular exponentiation operation in decrypti...
Patent number
7,512,231
Issue date
Mar 31, 2009
Hitachi, Ltd.
Katsuyuki Okeya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing equipment and IC card
Patent number
6,839,847
Issue date
Jan 4, 2005
Hitachi, Ltd.
Masaru Ohki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing equipment and IC card
Patent number
6,408,075
Issue date
Jun 18, 2002
Hitachi, Ltd.
Masaru Ohki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CALCULATING A TRANSITION FROM A BOOLEAN MASKING TO AN AR...
Publication number
20240272873
Publication date
Aug 15, 2024
GIESECKE+DEVRIENT EPAYMENTS GMBH
Lars HOFFMANN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROTECTING POLYNOMIAL REJECTION THROUGH MASKED COMPRESSION COMPARISON
Publication number
20240126511
Publication date
Apr 18, 2024
NXP B.V.
Melissa Azouaoui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION DATA TEXT CONFUSION ENCRYPTION METHOD
Publication number
20220276841
Publication date
Sep 1, 2022
MURATA MANUFACTURING CO., LTD.
Kouichirou ISHII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONVERTING A BOOLEAN MASKED VALUE TO AN ARITHMETICALLY MASKED VALUE...
Publication number
20210173618
Publication date
Jun 10, 2021
CRYPTOGRAPHY RESEARCH, INC.
Michael Hutter
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A COMPUTATION DEVICE AND METHOD
Publication number
20200266970
Publication date
Aug 20, 2020
Koninklijke Philips N.V.
Ronald RIETMAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR SECURING A CRYPTOGRAPHIC PROCESS WITH SBOX AGAINST HIGH-...
Publication number
20200125333
Publication date
Apr 23, 2020
THALES DIS France SA
David VIGILANT
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONVERTING A BOOLEAN MASKED VALUE TO AN ARITHMETICALLY MASKED VALUE...
Publication number
20190050204
Publication date
Feb 14, 2019
Cryptography Research, Inc.
Michael Hutter
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MASKING WITH SHARED RANDOM BITS
Publication number
20140169553
Publication date
Jun 19, 2014
Microsoft Corporation
Zhimin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR STRENGTHENING THE IMPLEMENTATION OF ECDSA AGAINST POWER...
Publication number
20130073867
Publication date
Mar 21, 2013
CERTICOM CORP.
Robert J. LAMBERT
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROTECTION OF A MODULAR EXPONENTIATION CALCULATION BY ADDITION OF A...
Publication number
20130016826
Publication date
Jan 17, 2013
STMicroelectronics (Rousset) SAS
Yannick Teglia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROTECTION OF A CALCULATION ON AN ELLIPTIC CURVE
Publication number
20130016827
Publication date
Jan 17, 2013
STMicroelectronics (Rousset) SAS
Yannick Teglia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROTECTION OF A MODULAR EXPONENTIATION CALCULATION BY MULTIPLICATIO...
Publication number
20130016828
Publication date
Jan 17, 2013
STMicroelectronics (Rousset) SAS
Yannick Teglia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF EXECUTING AN ALGORITHM FOR PROTECTING AN ELECTRONIC DEVIC...
Publication number
20110129084
Publication date
Jun 2, 2011
THALES
Guillaume FUMAROLI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RANDOMIZED MODULAR POLYNOMIAL REDUCTION METHOD AND HARDWARE THEREFOR
Publication number
20110016167
Publication date
Jan 20, 2011
Atmel Rousset S.A.S.
Vincent Dupaquis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ARRANGEMENT FOR AND METHOD OF PROTECTING A DATA PROCESSING DEVICE A...
Publication number
20100287384
Publication date
Nov 11, 2010
Koninklijke Philips Electronics, N.V.
Gerardus Tarcisius Maria Hubert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF OBSCURING CRYPTOGRAPHIC COMPUTATIONS
Publication number
20100254532
Publication date
Oct 7, 2010
Ernie F. Brickell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR PERFORMING EXPONENTIATION IN A CRYPTOGRAPHIC...
Publication number
20100223478
Publication date
Sep 2, 2010
CERTICOM CORP.
Nevine Maurice Nassif Ebeid
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENCRYPTION DEVICE, DECRYPTION DEVICE, ENCRYPTION METHOD, AND INTEGR...
Publication number
20100086126
Publication date
Apr 8, 2010
Kaoru Yokota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RANDOMIZED MODULAR POLYNOMIAL REDUCTION METHOD AND HARDWARE THEREFOR
Publication number
20100023572
Publication date
Jan 28, 2010
Vincent Dupaquis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR STRENGTHENING THE IMPLEMENTATION OF ECDSA AGAINST POWER...
Publication number
20090262930
Publication date
Oct 22, 2009
CERTICOM CORP.
Robert J. Lambert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method And Related Device For Hardware-Oriented Conversion Between...
Publication number
20090112896
Publication date
Apr 30, 2009
Jovan Golic
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method to Protect a Cryptographic Assembly by Homographic Masking
Publication number
20080022126
Publication date
Jan 24, 2008
AXALTO S.A.
Nicolas Courtois
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Tamper-proof elliptic encryption with private key
Publication number
20070177721
Publication date
Aug 2, 2007
FUJITSU LIMITED
Kouichi Itoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods, circuits, and computer program products for processing mas...
Publication number
20060120527
Publication date
Jun 8, 2006
Yoo-jin Baek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for multiplication in Galois field, apparatus...
Publication number
20050283714
Publication date
Dec 22, 2005
Samsung Electronics Co., Ltd.
Tymur Korkishko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Cryptographic apparatus, cryptographic method, and storage medium t...
Publication number
20050147243
Publication date
Jul 7, 2005
SAMSUNG ELECTRONICS CO., LTD.
Yoo-Jin Baek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computation method for modular exponentiation operation in decrypti...
Publication number
20050147241
Publication date
Jul 7, 2005
Katsuyuki Okeya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of obscuring cryptographic computations
Publication number
20050084098
Publication date
Apr 21, 2005
Ernie F. Brickell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for strengthening the implementation of ECDSA against power...
Publication number
20030194086
Publication date
Oct 16, 2003
Robert J. Lambert
G06 - COMPUTING CALCULATING COUNTING