Operand masking, i.e. message blinding

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CPC
G06F2207/7238

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GPHYSICS G06Computing G06FELECTRICAL DIGITAL DATA PROCESSING G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled

Current Industry

G06F2207/7238Operand masking, i.e. message blinding

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetrically masked multiplication
- Patent number 10,902,156
- Issue date Jan 26, 2021
- Rambus Inc.
- Joshua M. Jaffe
- 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
Asymmetrically masked multiplication
- Patent number 10,423,807
- Issue date Sep 24, 2019
- Cryptography Research, Inc.
- Joshua M. Jaffe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asymmetrically masked multiplication
- Patent number 9,959,429
- Issue date May 1, 2018
- Cryptography Research, Inc.
- Joshua M. Jaffe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient modular addition resistant to side channel attacks
- Patent number 9,544,131
- Issue date Jan 10, 2017
- Thomson Licensing
- Mohamed Karroumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for encrypting a message through the computation of mathemat...
- Patent number 9,152,383
- Issue date Oct 6, 2015
- STMicroelectronics S.r.l.
- Guido Marco Bertoni
- 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
Arrangement for and method of protecting a data processing device a...
- Patent number 8,738,927
- Issue date May 27, 2014
- Irdeto B.V.
- Gerardus Tarcisius Maria Hubert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power analysis attack countermeasure for the ECDSA
- Patent number 8,660,263
- Issue date Feb 25, 2014
- BlackBerry Limited
- Nevine Maurice Nassif Ebeid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exponent obfuscation
- Patent number 8,600,047
- Issue date Dec 3, 2013
- Irdeto Corporate B.V.
- Wilhelmus P. A. J. Michiels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection against side channel attacks
- Patent number 8,402,287
- Issue date Mar 19, 2013
- Gemalto SA
- David Vigilant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptographic device having tamper resistance to power analysis attack
- Patent number 8,391,477
- Issue date Mar 5, 2013
- Fujitsu Limited
- Tetsuya Izu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scrambling of a calculation performed according to an RSA-CRT algor...
- Patent number 8,369,519
- Issue date Feb 5, 2013
- STMicroelectronics S.A.
- Pierre-Yvan Liardet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power analysis attack countermeasure for the ECDSA
- Patent number 8,331,557
- Issue date Dec 11, 2012
- Research In Motion Limited
- Nevine Maurice Nassif Ebeid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptographic method comprising secure modular exponentiation again...
- Patent number 8,265,266
- Issue date Sep 11, 2012
- Gemalto SA
- Mathieu Ciet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Randomized RSA-based cryptographic exponentiation resistant to side...
- Patent number 8,139,763
- Issue date Mar 20, 2012
- Spansion LLC
- Arnaud Boscher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power analysis attack countermeasure for the ECDSA
- Patent number 8,027,466
- Issue date Sep 27, 2011
- Research in Motion Limited
- Nevine Maurice Nassif Ebeid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scrambling of a calculation performed according to an RSA-CRT algor...
- Patent number 7,974,408
- Issue date Jul 5, 2011
- STMicroelectronics S.A.
- Pierre-Yvan Liardet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logic circuit and method for calculating an encrypted result operand
- Patent number 7,876,893
- Issue date Jan 25, 2011
- Infineon Technologies AG
- Antoine Degrendel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for secure integer division or modular reduction against hid...
- Patent number 7,639,796
- Issue date Dec 29, 2009
- Gemalto SA
- Marc Joye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calculating unit and method for performing an arithmetic operation...
- Patent number 7,567,668
- Issue date Jul 28, 2009
- Infineon Technologies AG
- Berndt Gammel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular inversion that is protected against espionage
- Patent number 7,474,748
- Issue date Jan 6, 2009
- Giesecke & Devrient GmbH
- Sven Bauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable data carrier provide with access protection by rendering m...
- Patent number 7,441,125
- Issue date Oct 21, 2008
- Giesecke & Devrient GmbH
- Hermann Drexler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Countermeasure method in an electric component implementing an elli...
- Patent number 7,286,666
- Issue date Oct 23, 2007
- Gemplus
- Jean-Sébastien Coron
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encryption operating apparatus and method having side-channel attac...
- Patent number 7,065,788
- Issue date Jun 20, 2006
- Fujitsu Limited
- Jun Yajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secret key cryptographic process for protecting a computer system a...
- Patent number 6,658,569
- Issue date Dec 2, 2003
- Bull CP8
- Jacques Patarin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ASYMMETRICALLY MASKED MULTIPLICATION
- Publication number 20200110907
- Publication date Apr 9, 2020
- Cryptography Research, Inc.
- JOSHUA M. JAFFE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASYMMETRICALLY MASKED MULTIPLICATION
- Publication number 20180211065
- Publication date Jul 26, 2018
- Cryptography Research, Inc.
- JOSHUA M. JAFFE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASYMMETRICALLY MASKED MULTIPLICATION
- Publication number 20140281573
- Publication date Sep 18, 2014
- Joshua M. Jaffe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTING MODULAR EXPONENTIATION IN CRYPTOGRAPHIC OPERATIONS
- Publication number 20130279692
- Publication date Oct 24, 2013
- Nagravision S.A.
- Regis Bevan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ENCRYPTING A MESSAGE THROUGH THE COMPUTATION OF MATHEMAT...
- Publication number 20130114806
- Publication date May 9, 2013
- STMicroelectronics S.r.l.
- Guido Marco BERTONI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER ANALYSIS ATTACK COUNTERMEASURE FOR THE ECDSA
- Publication number 20130016830
- Publication date Jan 17, 2013
- Research in Motion Limited
- Nevine Maurice Nassif Ebeid
- 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
POWER ANALYSIS ATTACK COUNTERMEASURE FOR THE ECDSA
- Publication number 20110314292
- Publication date Dec 22, 2011
- Research in Motion Limited
- Nevine Maurice Nassif Ebeid
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCRAMBLING OF A CALCULATION PERFORMED ACCORDING TO AN RSA-CRT ALGOR...
- Publication number 20110243321
- Publication date Oct 6, 2011
- STMicroelectronics S.A.
- Pierre-Yvan Liardet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXPONENT OBFUSCATION
- Publication number 20110064215
- Publication date Mar 17, 2011
- IRDETO B.V.
- Wilhelmus P. A. J. Michiels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOGIC CIRCUIT AND METHOD FOR CALCULATING AN ENCRYPTED RESULT OPERAND
- Publication number 20100329446
- Publication date Dec 30, 2010
- Infineon Technologies AG
- Antoine Degrendel
- 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
ARRANGEMENT FOR AND METHOD OF PROTECTING A DATA PROCESSING DEVICE A...
- Publication number 20100100748
- Publication date Apr 22, 2010
- Koninklijke Philips Electronics, N.V.
- Gerardus Tarcisius Maria Hubert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cryptographic Method Comprising Secure Modular Exponentiation Again...
- Publication number 20100014656
- Publication date Jan 21, 2010
- GEMPLUS
- Mathieu Ciet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RANDOMIZED RSA-BASED CRYPTOGRAPHIC EXPONENTIATION RESISTANT TO SIDE...
- Publication number 20090097637
- Publication date Apr 16, 2009
- SPANSION LLC
- Arnaud Boscher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Protection Against Side Channel Attacks
- Publication number 20090092245
- Publication date Apr 9, 2009
- AXALTO S.A.
- Guillaume Fumaroli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Analysis Attack Countermeasure for the ECDSA
- Publication number 20080301458
- Publication date Dec 4, 2008
- Nevine Maurice Nassif Ebeid
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determination of a Modular Inverse
- Publication number 20080201398
- Publication date Aug 21, 2008
- Bernd Meyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCRAMBLING OF A CALCULATION PERFORMED ACCORDING TO AN RSA-CRT ALGOR...
- Publication number 20080056489
- Publication date Mar 6, 2008
- STMicroelectronics S.A.
- Pierre-Yvan Liardet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CRYPTOGRAPHIC DEVICE HAVING TAMPER RESISTANCE TO POWER ANALYSIS ATTACK
- Publication number 20080025500
- Publication date Jan 31, 2008
- FUJITSU LIMITED
- Tetsuya Izu
- 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
Method for secure integer division or modular reduction against hid...
- Publication number 20060023873
- Publication date Feb 2, 2006
- GEMPLUS
- Marc Joye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Modular inversion that is protected against espionage
- Publication number 20050157870
- Publication date Jul 21, 2005
- Sven Bauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of protecting cryptographic operations from side channel att...
- Publication number 20050152539
- Publication date Jul 14, 2005
- Ernie F. Brickell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Calculating unit and method for performing an arithmetic operation...
- Publication number 20050036618
- Publication date Feb 17, 2005
- Infineon Technologies AG
- Berndt Gammel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Encryption operating apparatus and method having side-channel attac...
- Publication number 20030133567
- Publication date Jul 17, 2003
- FUJITSU LIMITED
- Jun Yajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable data carrier provide with access protection by rendering m...
- Publication number 20030079139
- Publication date Apr 24, 2003
- Hermann Drexler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for scrambling a calculation with a secret quantity
- Publication number 20030044014
- Publication date Mar 6, 2003
- Pierre-Yvan Liardet
- G06 - COMPUTING CALCULATING COUNTING

Operand masking, i.e. message blinding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Asymmetrically masked multiplication

Automatic insertion of masking into an algorithm

Asymmetrically masked multiplication

Asymmetrically masked multiplication

Efficient modular addition resistant to side channel attacks

Method for encrypting a message through the computation of mathemat...

Protection of a calculation on an elliptic curve

Arrangement for and method of protecting a data processing device a...

Power analysis attack countermeasure for the ECDSA

Exponent obfuscation

Protection against side channel attacks

Cryptographic device having tamper resistance to power analysis attack

Scrambling of a calculation performed according to an RSA-CRT algor...

Power analysis attack countermeasure for the ECDSA

Cryptographic method comprising secure modular exponentiation again...

Randomized RSA-based cryptographic exponentiation resistant to side...

Power analysis attack countermeasure for the ECDSA

Scrambling of a calculation performed according to an RSA-CRT algor...

Logic circuit and method for calculating an encrypted result operand

Method for secure integer division or modular reduction against hid...

Calculating unit and method for performing an arithmetic operation...

Modular inversion that is protected against espionage

Portable data carrier provide with access protection by rendering m...

Countermeasure method in an electric component implementing an elli...

Encryption operating apparatus and method having side-channel attac...

Secret key cryptographic process for protecting a computer system a...

Patents Applicationslast 30 patents

ASYMMETRICALLY MASKED MULTIPLICATION

ASYMMETRICALLY MASKED MULTIPLICATION

ASYMMETRICALLY MASKED MULTIPLICATION

PROTECTING MODULAR EXPONENTIATION IN CRYPTOGRAPHIC OPERATIONS

METHOD FOR ENCRYPTING A MESSAGE THROUGH THE COMPUTATION OF MATHEMAT...

POWER ANALYSIS ATTACK COUNTERMEASURE FOR THE ECDSA

PROTECTION OF A MODULAR EXPONENTIATION CALCULATION BY ADDITION OF A...

PROTECTION OF A CALCULATION ON AN ELLIPTIC CURVE

POWER ANALYSIS ATTACK COUNTERMEASURE FOR THE ECDSA

SCRAMBLING OF A CALCULATION PERFORMED ACCORDING TO AN RSA-CRT ALGOR...

EXPONENT OBFUSCATION

LOGIC CIRCUIT AND METHOD FOR CALCULATING AN ENCRYPTED RESULT OPERAND

ARRANGEMENT FOR AND METHOD OF PROTECTING A DATA PROCESSING DEVICE A...

ARRANGEMENT FOR AND METHOD OF PROTECTING A DATA PROCESSING DEVICE A...

Cryptographic Method Comprising Secure Modular Exponentiation Again...

RANDOMIZED RSA-BASED CRYPTOGRAPHIC EXPONENTIATION RESISTANT TO SIDE...

Protection Against Side Channel Attacks

Power Analysis Attack Countermeasure for the ECDSA

Determination of a Modular Inverse

SCRAMBLING OF A CALCULATION PERFORMED ACCORDING TO AN RSA-CRT ALGOR...

CRYPTOGRAPHIC DEVICE HAVING TAMPER RESISTANCE TO POWER ANALYSIS ATTACK

Tamper-proof elliptic encryption with private key

Method for secure integer division or modular reduction against hid...

Modular inversion that is protected against espionage

Method of protecting cryptographic operations from side channel att...

Calculating unit and method for performing an arithmetic operation...

Encryption operating apparatus and method having side-channel attac...

Portable data carrier provide with access protection by rendering m...

Method for scrambling a calculation with a secret quantity