ClassID:

189572

G06F7/723 - CPC Classification

Classification description:

Methods or arrangements for processing data by operating upon the order or content of the data handled; Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic Modular exponentiation

Recent Application in this class:
#1
20250244954
2025-07-31

METHOD AND APPARATUS WITH POLYNOMIAL MULTIPLICATION OPERATION

#2
20240097990
2024-03-21

Decoding multipath data communications system and methods

#3
20230359438
2023-11-09

SECURE EXPONENT UNIFICATION SYSTEM, SECURE EXPONENT UNIFICATION APPARATUS, SECURE EXPONENT UNIFICATION METHOD, SECURE SUM COMPUTING SYSTEM, SECURE SUM-OF-PRODUCT COMPUTING SYSTEM, AND PROGRAM

#4
20230333813
2023-10-19

SECURE COMPUTATION SYSTEM, SECURE COMPUTATION SERVER APPARATUS, SECURE COMPUTATION METHOD, AND SECURE COMPUTATION PROGRAM

#5
20220217004
2022-07-07

Systems and methods for non-parallelised mining on a proof-of-work blockchain network

#6
20220147873
2022-05-12

Processing device, accelerator, and method for federated learning

#7
20210391975
2021-12-16

Exponent splitting for cryptographic operations

#8
20210272000
2021-09-02

Hamiltonian simulation based on simultaneous-diagonalization

#9
20210234688
2021-07-29

Outsourcing exponentiation in a private group

#10
20210184831
2021-06-17

Obfuscating cryptographic parameters used in elliptical curve cryptography, and related systems and devices

#11
20210126786
2021-04-29

System, apparatus and method for performing a plurality of cryptographic operations

#12
20200366482
2020-11-19

Outsourcing exponentiation in a private group

#13
20200287711
2020-09-10

Secure computation apparatus, system, method and program

#14
20200266970
2020-08-20

Computation device and method

#15
20200110907
2020-04-09

Asymmetrically masked multiplication

#16
20200097257
2020-03-26

ELECTRONIC CALCULATING DEVICE ARRANGED TO CALCULATE THE PRODUCT OF INTEGERS

#17
20200076569
2020-03-05

Exponent splitting for cryptographic operations

#18
20190379526
2019-12-12

Protection of an iterative calculation

#19
20190377554
2019-12-12

Method for determining a modular inverse and associated cryptographic processing device

#20
20190327074
2019-10-24

Encrypting and decrypting unit for RSA cryptographic system, resistant to faults injection

#21
20190238310
2019-08-01

MINIMIZING INFORMATION LEAKAGE DURING MODULAR EXPONENTIATION AND ELLIPTIC CURVE POINT MULTIPLICATION

#22
20190205568
2019-07-04

Providing security against user collusion in data analytics using random group selection

#23
20190173665
2019-06-06

Operation method and security chip

#24
20190057228
2019-02-21

Testing resistance of a circuit to a side channel analysis

#25
20190044718
2019-02-07

System, apparatus and method for performing a plurality of cryptographic operations

#26
20190034629
2019-01-31

Protection of an iterative calculation against horizontal attacks

#27
20180336015
2018-11-22

Quantum resource estimates for computing elliptic curve discrete logarithms

#28
20180316499
2018-11-01

Apparatus and method for performing operation being secure against side channel attack

#29
20180316498
2018-11-01

Apparatus and method for performing operation being secure against side channel attack

#30
20180316487
2018-11-01

Apparatus and method for performing operation being secure against side channel attack

#31
20180270046
2018-09-20

Dynamic channels in secure queries and analytics

#32
20180262343
2018-09-13

Method for electronic signing of a document with a predetermined secret key

#33
20180224882
2018-08-09

Systems and methods for efficient fixed-base multi-precision exponentiation

#34
20180212757
2018-07-26

Compression and homomorphic encryption in secure query and analytics

#35
20180212756
2018-07-26

Secure web browsing via homomorphic encryption

#36
20180211065
2018-07-26

Asymmetrically masked multiplication

#37
20180060566
2018-03-01

Protection of a modular calculation

#38
20180060040
2018-03-01

Protection of a modular exponentiation calculation

#39
20170279600
2017-09-28

System and method for providing defence to a cryptographic device against side-channel attacks targeting the extended euclidean algorithm during decryption operations

#40
20170257211
2017-09-07

System and method for one-time Chinese-Remainder-Theorem exponentiation for cryptographic algorythms

#41
20170257210
2017-09-07

Exponent splitting for cryptographic operations

#42
20170061119
2017-03-02

Protection of a modular exponentiation calculation

#43
20170060535
2017-03-02

Verification of the sensitivity of an electronic circuit executing a modular exponentiation calculation

#44
20160350077
2016-12-01

Cryptographic accelerator

#45
20160328541
2016-11-10

White-box modular exponentiation

#46
20160308676
2016-10-20

RSA algorithm acceleration processors, methods, systems, and instructions

#47
20160274866
2016-09-22

Multiplier pipelining optimization with a bit folding correction

#48
20160239267
2016-08-18

Modular multiplication using look-up tables

#49
20160179473
2016-06-23

Modular exponentiation using look-up tables

#50
20160077806
2016-03-17

METHOD TO SECURELY EXECUTE A MODULAR EXPONENTIATION

#51
20140281573
2014-09-18

Asymmetrically masked multiplication

#52
20140229716
2014-08-14

Vector and scalar based modular exponentiation

#53
20140129604
2014-05-08

Cryptographic method comprising a modular exponentiation operation

#54
20140075203
2014-03-13

Method for testing the security of an electronic device against an attack, and electronic device implementing countermeasures

#55
20130208886
2013-08-15

Method of preventing fault-injection attacks on Chinese Remainder Theorem-Rivest Shamir Adleman cryptographic operations and recording medium for storing program implementing the same

#56
20130080493
2013-03-28

Modular exponentiation with partitioned and scattered storage of Montgomery Multiplication results

#57
20130073867
2013-03-21

Method for strengthening the implementation of ECDSA against power analysis

#58
20130016828
2013-01-17

Protection of a modular exponentiation calculation by multiplication by a random quantity

#59
20130016826
2013-01-17

Protection of a modular exponentiation calculation by addition of a random quantity

#60
20120321075
2012-12-20

Fault-resistant exponentiation algorithm

#61
20120290634
2012-11-15

Modular exponentiation method and device resistant against side-channel attacks

#62
20120278375
2012-11-01

Exponentiation system

#63
20120221618
2012-08-30

ENCRYPTION METHOD COMPRISING AN EXPONENTIATION OPERATION

#64
20120172260
2012-07-05

System and methods for localizing and analyzing samples on a bio-sensor chip

#65
20120159189
2012-06-21

MODULAR EXPONENTIATION RESISTANT AGAINST SKIPPING ATTACKS

#66
20120039461
2012-02-16

Exponentiation method resistant against side-channel and safe-error attacks

#67
20110311041
2011-12-22

Crytographically transforming data text

#68
20110274271
2011-11-10

COUNTERMEASURE METHOD AND DEVICES FOR ASYMMETRIC ENCRYPTION

#69
20110246789
2011-10-06

Integrated circuit protected against horizontal side channel analysis

#70
20110246119
2011-10-06

Process for testing the resistance of an integrated circuit to a side channel analysis

#71
20110243321
2011-10-06

Scrambling of a calculation performed according to an RSA-CRT algorithm

#72
20110150213
2011-06-23

White-box implementation

#73
20110131424
2011-06-02

Zero divisors protecting exponentiation

#74
20110064215
2011-03-17

Exponent obfuscation

#75
20110013770
2011-01-20

Encrypting method having countermeasure function against power analyzing attacks

#76
20110007894
2011-01-13

Cryptographic processing method, computer readable storage medium, and cryptographic processing device

#77
20100287384
2010-11-11

ARRANGEMENT FOR AND METHOD OF PROTECTING A DATA PROCESSING DEVICE AGAINST AN ATTACK OR ANALYSIS

#78
20100254532
2010-10-07

Method of obscuring cryptographic computations

#79
20100232603
2010-09-16

Decryption processor and decryption processing method

#80
20100223478
2010-09-02

System and method for performing exponentiation in a cryptographic system

#81
20100208883
2010-08-19

Protection of a modular exponentiation calculation performed by an integrated circuit

#82
20100177887
2010-07-15

MONTGOMERY-BASED MODULAR EXPONENTIATION SECURED AGAINST HIDDEN CHANNEL ATTACKS

#83
20100177886
2010-07-15

Information security device

#84
20100115230
2010-05-06

Hash functions using recurrency and arithmetic

#85
20100100748
2010-04-22

Arrangement for and method of protecting a data processing device against an attack or analysis

#86
20100088526
2010-04-08

System and Method for Modular Exponentiation

#87
20100074436
2010-03-25

Method, apparatus and computer program support for regular recording of a positive integer

#88
20100031055
2010-02-04

Embedded device having countermeasure function against fault attack

#89
20100017622
2010-01-21

High performance arithmetic logic unit (ALU) for cryptographic applications with built-in countermeasures against side channel attacks

#90
20100014656
2010-01-21

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

#91
20090279695
2009-11-12

ARRANGEMENT FOR AND METHOD OF PROTECTING A DATA PROCESSING DEVICE AGAINST E[LECTRO] M[AGNETIC] RADIATION ATTACKS

#92
20090262930
2009-10-22

Method for strengthening the implementation of ECDSA against power analysis

#93
20090240756
2009-09-24

Method for processing data involving modular exponentiation and related device

#94
20090238360
2009-09-24

Exponentiation ladder for cryptography

#95
20090234866
2009-09-17

Floating Point Unit and Cryptographic Unit Having a Shared Multiplier Tree

#96
20090193033
2009-07-30

METHOD AND APPARATUS FOR COMMUNICATION EFFICIENT PRIVATE INFORMATION RETRIEVAL AND OBLIVIOUS TRANSFER

#97
20090193000
2009-07-30

Method and apparatus for communication efficient private information retrieval and oblivious transfer

#98
20090190752
2009-07-30

Method and apparatus for communication efficient private information retrieval and oblivious transfer

#99
20090180610
2009-07-16

Decryption method

#100
20090175455
2009-07-09

Method of securing a calculation of an exponentiation or a multiplication by a scalar in an electronic device

#101
20090175441
2009-07-09

Method for protecting data against differntial fault analysis involved in rivest, shamir, and adleman cryptography using the chinese remainder theorem

#102
20090125727
2009-05-14

METHOD FOR CRYPTOGRAPHIC PROCESSING OF A MESSAGE

#103
20090119358
2009-05-07

Computational method, system, and apparatus

#104
20090112956
2009-04-30

Fast batch verification method and apparatus there-of

#105
20090097637
2009-04-16

Randomized RSA-based cryptographic exponentiation resistant to side channel and fault attacks

#106
20090092245
2009-04-09

Protection against side channel attacks

#107
20090089617
2009-04-02

Method and apparatus for testing mathematical algorithms

#108
20090067617
2009-03-12

Cryptographic system with modular randomization of exponentiation

#109
20090034717
2009-02-05

Method of processing data protected against attacks by generating errors and associated device

#110
20090010424
2009-01-08

System and methods for side-channel attack prevention

#111
20090003607
2009-01-01

Altering the size of windows in public key cryptographic computations

#112
20090003606
2009-01-01

Changing the order of public key cryptographic computations

#113
20090003595
2009-01-01

Scale-invariant barrett reduction for elliptic-curve cyrptography

#114
20090003594
2009-01-01

Modulus scaling for elliptic-curve cryptography

#115
20080270494
2008-10-30

Method for the Exponentiation or Scalar Multiplication of Elements

#116
20080226064
2008-09-18

Chinese remainder theorem-based computation method for cryptosystems

#117
20080205639
2008-08-28

Method for securely encrypting or decrypting a message

#118
20080175376
2008-07-24

Method and system for protecting against side channel attacks when performing cryptographic operations

#119
20080147768
2008-06-19

Configurable exponent FIFO

#120
20080144814
2008-06-19

Method of securely implementing a cryptography algorithm of the RSA type, and a corresponding component

#121
20080144811
2008-06-19

Method for simultaneous modular exponentiations

#122
20080144810
2008-06-19

Factoring based modular exponentiation

#123
20080140739
2008-06-12

Cryptographic device employing parallel processing

#124
20080130877
2008-06-05

Method of Performing Secure and Compact Exponentiation for Cryptography

#125
20080104400
2008-05-01

Leak-resistant cryptographic payment smartcard

#126
20080056489
2008-03-06

Scrambling of a calculation performed according to an RSA-CRT algorithm

#127
20080025502
2008-01-31

System, method and apparatus for an incremental modular process including modular multiplication and modular eduction

#128
20080021941
2008-01-24

Detection of a disturbance in a calculation performed by an integrated circuit

#129
20080005209
2008-01-03

System, method and apparatus for public key encryption

#130
20070206785
2007-09-06

EMA protection of a calculation by an electronic circuit

#131
20070206784
2007-09-06

Ring arithmetic method, system, and apparatus

#132
20070192622
2007-08-16

Computer system, computer program, and addition method

#133
20070177721
2007-08-02

Tamper-proof elliptic encryption with private key

#134
20070162534
2007-07-12

Protection of a calculation performed by an integrated circuit

#135
20070156797
2007-07-05

Protection of a calculation performed by an integrated circuit

#136
20070150530
2007-06-28

Resisting cache timing based attacks

#137
20070121935
2007-05-31

Method for countermeasuring in an electronic component

#138
20070064930
2007-03-22

Modular exponentiation with randomized exponent

#139
20060282491
2006-12-14

Method for countermeasuring by masking the accumulators in an electronic component while using a public key cryptographic algorithm

#140
20060210066
2006-09-21

Method of securely implementing a cryptography algorithm of the RSA type, and a corresponding component

#141
20060059221
2006-03-16

Multiply instructions for modular exponentiation

#142
20060050868
2006-03-09

Protected cryptographic calculation

#143
20050188209
2005-08-25

Circuits and methods for modular exponentiation

#144
20050185791
2005-08-25

Circuits for calculating modular multiplicative inverse

#145
20050163312
2005-07-28

Cryptographic method protected against covert channel type attacks

#146
20050152539
2005-07-14

Method of protecting cryptographic operations from side channel attacks

#147
20050147241
2005-07-07

Computation method for modular exponentiation operation in decryption or signature generation

#148
20050084098
2005-04-21

Method of obscuring cryptographic computations

#149
20050084096
2005-04-21

Method of implementing in an electronic component a cryptographic algorithm for finding the public exponent

#150
20050078821
2005-04-14

Security system using RSA algorithm and method thereof

#151
20050005147
2005-01-06

Method and apparatus for protecting a calculation in a cryptographic algorithm

#152
17165345
2022-11-08

System and methods for multipath data communications