ClassID:

227276

H04L2209/26 - CPC Classification

Classification description:

Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm

Recent Application in this class:
#1
20240195616
2024-06-13

Elliptic curve random number generation

#2
20240106664
2024-03-28

Automatic self checking and healing of physically unclonable functions

#3
20230333993
2023-10-19

Bit level sharding of sensitive data for increased security

#4
20230261854
2023-08-17

SIGNATURE-FREE OPTIMIZED POST-QUANTUM AUTHENTICATION SCHEME, METHODS AND DEVICES

#5
20230086951
2023-03-23

Detecting vulnerable encryption keys in network communication systems

#6
20230083997
2023-03-16

Elliptic curve random number generation

#7
20230008949
2023-01-12

SIMULATION DEVICE AND METHOD FOR HOMOMORPHIC CRYPTOSYSTEM

#8
20220365927
2022-11-17

ASSIGNING DEVICE

#9
20220353071
2022-11-03

Method and system for providing quantum random number on basis of quantum entropy source

#10
20220116218
2022-04-14

SELECTIVE VERIFICATION SYSTEM OF ZERO-KNOWLEDGE PROOFS FOR SCALABILITY OF BLOCKCHAIN AND METHOD THEREOF

#11
20210397415
2021-12-23

SYSTEMS AND METHODS FOR ANALYZING STABILITY USING METAL RESISTANCE VARIATIONS

#12
20210351958
2021-11-11

Asynchronous processing of blockchain blocks

#13
20210312078
2021-10-07

Methods and systems for cryptographically secured decentralized testing

#14
20210279348
2021-09-09

Secure access control processes

#15
20210203501
2021-07-01

Detecting vulnerable encryption keys in network communication systems

#16
20210176051
2021-06-10

METHOD, DEVICES AND COMPUTER PROGRAM PRODUCT FOR EXAMINING CONNECTION PARAMETERS OF A CRYPTOGRAPHICALLY PROTECTED COMMUNICATION CONNECTION DURING ESTABLISHING OF THE CONNECTION

#17
20210160102
2021-05-27

Asynchronous processing of blockchain blocks

#18
20210049617
2021-02-18

Blockchain-based data verification method, apparatus, and electronic device

#19
20200366477
2020-11-19

Elliptic curve random number generation

#20
20200293288
2020-09-17

Systems and methods for analyzing stability using metal resistance variations

#21
20200145188
2020-05-07

Functionally safe encryption for vehicle to anything communication

#22
20200097669
2020-03-26

Processes and related apparatus for secure access control

#23
20200044819
2020-02-06

Cryptographic scheme with fault injection attack countermeasure

#24
20190342076
2019-11-07

Regulating communication comprising access to protected data

#25
20190228157
2019-07-25

Computing device having two trusted platform modules

#26
20190190711
2019-06-20

Elliptic curve random number generation

#27
20190165935
2019-05-30

Comprehensive framework for protecting intellectual property in the semiconductor industry

#28
20190149333
2019-05-16

Methods and systems for supporting fairness in secure computations

#29
20190149331
2019-05-16

Detecting vulnerable encryption keys in network communication systems

#30
20190149326
2019-05-16

KEY OBTAINING METHOD AND APPARATUS

#31
20190147165
2019-05-16

Data storage device and data storage method for confirming firmware data

#32
20190132348
2019-05-02

Vulnerability scanning of attack surfaces

#33
20190132127
2019-05-02

Postponing entropy depletion in key management systems with hardware security modules

#34
20190132114
2019-05-02

Protecting ECC against fault attacks

#35
20190124110
2019-04-25

Security verification by message interception and modification

#36
20190095587
2019-03-28

Method and system for user-verifiable certification of software for medical devices

#37
20190036706
2019-01-31

INTEGRATED CIRCUIT WITH ANTI-COUNTERFEITING CAPABILITIES

#38
20190007222
2019-01-03

System and method for collision detection

#39
20180349100
2018-12-06

Systems and methods for analyzing stability using metal resistance variations

#40
20180329962
2018-11-15

Assigning device

#41
20180295505
2018-10-11

Mobile network core component for managing security keys

#42
20180241557
2018-08-23

Cryptographic device having physical unclonable function

#43
20180183613
2018-06-28

Embedded test circuit for physically unclonable function

#44
20170295026
2017-10-12

Device and method for testing a physically unclonable function

#45
20170155642
2017-06-01

Information processing device, method, and medium

#46
20170149817
2017-05-25

Security verification by message interception and modification

#47
20170124354
2017-05-04

Integrated circuit lifecycle security with redundant and overlapping crosschecks

#48
20170085654
2017-03-23

Entropy sharing in a large distributed system based on entropy verification by an entropy broker

#49
20170063821
2017-03-02

Secure protocol for chip authentication

#50
20170026181
2017-01-26

Technologies for trusted I/O for multiple co-existing trusted execution environments under ISA control

#51
20160188296
2016-06-30

Systems and methods for analyzing stability using metal resistance variations

#52
20160170856
2016-06-16

Apparatus and method for testing randomness

#53
20160148020
2016-05-26

Two-way parity error detection for advanced encryption standard engines

#54
20160140340
2016-05-19

Side-channel leakage evaluator and analysis kit

#55
20160080376
2016-03-17

Method and device for checking an identifier

#56
20150169902
2015-06-18

Multiband encryption engine and a self testing method thereof

#57
20150156019
2015-06-04

Elliptic curve random number generation

#58
20150124962
2015-05-07

Fast computation of a single coefficient in an inverse polynomial

#59
20150110265
2015-04-23

Protection of the execution of an algorithm against side-channel attacks

#60
20150092939
2015-04-02

Dark bits to reduce physically unclonable function error rates

#61
20140301553
2014-10-09

Cryptographic method for protecting a key hardware register against fault attacks

#62
20140301547
2014-10-09

Assessing cryptographic entropy

#63
20140282939
2014-09-18

Increasing chosen password strength

#64
20140245022
2014-08-28

Apparatus for verifying and for generating an encrypted token and methods for same

#65
20140235207
2014-08-21

Method for cryptographically verifiable identification of a physical unit in a public, wireless telecommunications network

#66
20140052987
2014-02-20

Method and system making it possible to test a cryptographic integrity of an error tolerant data item

#67
20140023191
2014-01-23

Mass serialization analytics

#68
20140013102
2014-01-09

Method for verifying the security of a device that generates private and public cryptographic keys

#69
20130339413
2013-12-19

Proxy calculation system, method, request device and program thereof

#70
20130315390
2013-11-28

Fast computation of a single coefficient in an inverse polynomial

#71
20130170642
2013-07-04

Elliptic curve random number generation

#72
20130136255
2013-05-30

Assessing cryptographic entropy

#73
20130086385
2013-04-04

System and Method for Providing Hardware-Based Security

#74
20130010950
2013-01-10

Public-key encrypted bloom filters with applications to private set intersection

#75
20120219148
2012-08-30

ENCRYPTION/DECRYPTION METHODS, AND DEVICES AND SYSTEMS USING THE SAME

#76
20120093309
2012-04-19

Cryptography on a simplified elliptical curve

#77
20120039473
2012-02-16

Efficient implementation of fully homomorphic encryption

#78
20120039465
2012-02-16

Fast computation of a single coefficient in an inverse polynomial

#79
20120039463
2012-02-16

Fast evaluation of many polynomials with small coefficients on the same point

#80
20120030468
2012-02-02

System and method for optimal verification of operations on dynamic sets

#81
20110289309
2011-11-24

Method and apparatus for providing content

#82
20110283111
2011-11-17

Apparatus for verifying and for generating an encrypted token and methods for same

#83
20110268270
2011-11-03

Method of public key generation

#84
20110261953
2011-10-27

Method for testing cryptographic circuits, secured cryptographic circuit capable of being tested, and method for wiring such circuit

#85
20110185177
2011-07-28

Method for generating an asymmetric cryptographic key pair and its application

#86
20110099368
2011-04-28

CABLE MODEM AND CERTIFICATE TESTING METHOD THEREOF

#87
20110091040
2011-04-21

METHOD FOR PERSONALIZING A SAFETY ELEMENT OF A MOBILE TERMINAL DEVICE

#88
20110055649
2011-03-03

Testing security of mapping functions

#89
20110039592
2011-02-17

Methods and apparatus for deriving, communicating and/or verifying ownership of expressions

#90
20100275063
2010-10-28

Method of testing validity of authentication IC

#91
20100275012
2010-10-28

Server certificate issuing system and person authentication method

#92
20100253966
2010-10-07

Printing system for validating printing consumable

#93
20100215179
2010-08-26

Security Key Method In Semiconductor Manufacturing

#94
20100208886
2010-08-19

Method and device for manipulation-proof transmission of data

#95
20100166178
2010-07-01

Method and system for securing packetized voice transmissions

#96
20100153478
2010-06-17

Parallel true random number generator architecture

#97
20100128869
2010-05-27

METHOD AND DEVICE FOR EXECUTING A CRYPTOGRAPHIC CALCULATION

#98
20100077211
2010-03-25

BIT-ERROR RATE TESTER WITH PATTERN GENERATION

#99
20100027788
2010-02-04

Asymmetric cryptographic device with local private key generation and method therefor

#100
20090327812
2009-12-31

METHOD, DEVICE AND COMPUTER ACCESSIBLE MEDIUM FOR SECURE ACCESS PROTOCOL CONFORMANCE TESTING ON AUTHENTICATION SERVER

#101
20090323944
2009-12-31

Method of public key generation

#102
20090316904
2009-12-24

Hardware acceleration for WWAN technologies

#103
20090300371
2009-12-03

Semiconductor integrated device and method of testing semiconductor integrated device

#104
20090208014
2009-08-20

Method and apparatus for verifying and diversifying randomness

#105
20090147945
2009-06-11

Configurable ASIC-embedded cryptographic processing engine

#106
20090132874
2009-05-21

System and method for testing a data storage device without revealing memory content

#107
20090110187
2009-04-30

Method and apparatus for protecting an RSA calculation on an output by means of the chinese remainder theorem

#108
20090060190
2009-03-05

Efficient and low power encrypting and decrypting of data

#109
20090034741
2009-02-05

Asymmetric key wrapping using a symmetric cipher

#110
20090034732
2009-02-05

Manufacturing embedded unique keys using a built in random number generator

#111
20080282087
2008-11-13

System debug and trace system and method, and applications thereof

#112
20080262788
2008-10-23

On-chip estimation of key-extraction parameters for physical tokens

#113
20080240419
2008-10-02

APPARATUS, SYSTEM, AND METHOD FOR TESTING DATA COMPRESSION AND DATA ENCRYPTION CIRCUITRY

#114
20080144814
2008-06-19

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

#115
20080063192
2008-03-13

Method and apparatus for generating cryptographic sets of instructions automatically and code generator

#116
20080044056
2008-02-21

System and method for network-based object authentication

#117
20070288811
2007-12-13

System and method for testing a data storage device without revealing memory content

#118
20070226498
2007-09-27

Validating apparatus for use with a pair of integrated circuits

#119
20070189527
2007-08-16

Elliptic curve random number generation

#120
20070180228
2007-08-02

Dynamic loading of hardware security modules

#121
20070147604
2007-06-28

Integrated circuit having advanced encryption standard core and wrapper for validating advanced encryption standard core

#122
20070143623
2007-06-21

Method of validating consumable authentication chip

#123
20070116267
2007-05-24

Methods for categorizing input data

#124
20070071237
2007-03-29

Custom static Diffie-Hellman groups

#125
20070030960
2007-02-08

System and method for generating random permutations of elements

#126
20060227971
2006-10-12

Secret authentication key setup in mobile IPv6

#127
20060227965
2006-10-12

Locally interative encryption generating compliant ciphertext for general syntax specifications

#128
20060210066
2006-09-21

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

#129
20060177064
2006-08-10

Secure memory card with life cycle phases

#130
20060075255
2006-04-06

Biometric authentication system

#131
20050278591
2005-12-15

System and method for testing a data storage device without revealing memory content

#132
20050276442
2005-12-15

System and method for network-based object authentication

#133
20050198537
2005-09-08

Technique for evaluating computer system passwords

#134
20050169478
2005-08-04

Practical non-malleable public-key cryptosystem

#135
20050097334
2005-05-05

Asymmetric spread-spectrum watermarking systems and methods of use

#136
20050097333
2005-05-05

Asymmetric spread-spectrum watermarking systems and methods of use

#137
20050084096
2005-04-21

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

#138
20050031122
2005-02-10

Method and apparatus for protecting NTRU against a timing attack

#139
16389519
2020-02-04

System and method of audit log protection

#140
16207127
2020-03-10

System and method of audit log protection

#141
14319775
2016-09-06

Probabilistic password cracking system

#142
14225872
2016-07-05

Systems and methods for trusting digitally signed files in the absence of verifiable signature conditions

#143
11675598
2014-08-19

Systems and methods for client cache awareness