Block ciphers

Industry

CPC
H04L9/0618

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Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication

Current Industry

H04L9/0618Block ciphers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for protecting numbers and strings using forma...
- Patent number 12,368,572
- Issue date Jul 22, 2025
- MICRO FOCUS LLC
- Phillip Hillyer Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to provision a subscription in a constrained device
- Patent number 12,368,587
- Issue date Jul 22, 2025
- THALES DIS FRANCE SAS
- Jerome Voyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method with homomorphic encryption operation
- Patent number 12,368,570
- Issue date Jul 22, 2025
- Samsung Electronics Co., Ltd.
- Andrey Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption processing device and encryption processing method
- Patent number 12,368,573
- Issue date Jul 22, 2025
- AXELL CORPORATION
- Yusuke Hoshizuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method with homomorphic encryption
- Patent number 12,368,569
- Issue date Jul 22, 2025
- Samsung Electronics Co., Ltd.
- Yongwoo Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computing system for fully homomorphic encryption applications usin...
- Patent number 12,368,571
- Issue date Jul 22, 2025
- Trustees of Boston University
- Rashmi S. Agrawal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computing apparatus and method of integrating different homomorphic...
- Patent number 12,362,905
- Issue date Jul 15, 2025
- Electronics and Telecommunications Research Institute
- Seong-Cheon Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RNS-based CKKS variant with minimal rescaling error
- Patent number 12,362,903
- Issue date Jul 15, 2025
- Duality Technologies, Inc.
- Antonis Papadimitriou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data privacy protection based polar coding
- Patent number 12,362,908
- Issue date Jul 15, 2025
- Nokia Technologies Oy
- Kai Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Homomorphic encryption operation accelerator, and operating method...
- Patent number 12,362,904
- Issue date Jul 15, 2025
- Samsung Electronics Co., Ltd.
- Hongrak Son
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Format-preserving data encryption
- Patent number 12,362,907
- Issue date Jul 15, 2025
- Fortanix, Inc.
- Xinyu Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and computer-readable medium for searching polym...
- Patent number 12,355,861
- Issue date Jul 8, 2025
- Informatica LLC
- Igor Balabine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cross chained aggregated hash token validation system
- Patent number 12,355,893
- Issue date Jul 8, 2025
- Bank of America Corporation
- Vijay Kumar Yarabolu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of fuzzing prevention using intentional responses...
- Patent number 12,346,839
- Issue date Jul 1, 2025
- NXP B.V.
- Nikita Veshchikov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User security improvement in satellite-ground integrated network sy...
- Patent number 12,348,610
- Issue date Jul 1, 2025
- ZHEJIANG LAB
- Nan Hao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing multi-source data
- Patent number 12,348,611
- Issue date Jul 1, 2025
- JINGDONG TECHNOLOGY HOLDING CO., LTD.
- Ziying Dai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for encrypting visually secure image
- Patent number 12,341,869
- Issue date Jun 24, 2025
- DALIAN UNIVERSITY
- Qiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data encryption and decryption method, device, storage medium and e...
- Patent number 12,341,886
- Issue date Jun 24, 2025
- China Unionpay Co., Ltd.
- Lin Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer architecture and method for performing lattice-based crypt...
- Patent number 12,341,889
- Issue date Jun 24, 2025
- PQSecure Technologies, LLC
- Abubakr Abdulgadir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption terminal, encryption management device, encrypted commun...
- Patent number 12,335,386
- Issue date Jun 17, 2025
- NEC Corporation
- Hiroyuki Toyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for compiling from a high-level scripting language to a bloc...
- Patent number 12,335,364
- Issue date Jun 17, 2025
- nChain Licensing AG
- Craig Steven Wright
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory processing apparatus, memory verification apparatus, memory...
- Patent number 12,328,397
- Issue date Jun 10, 2025
- NEC Corporation
- Akiko Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scrambler apparatus and method in particular for cryptographic appl...
- Patent number 12,328,384
- Issue date Jun 10, 2025
- Intelligens Technologiak Kft.
- Pal Bela Domosi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling the flow execution of a generated script of...
- Patent number 12,328,382
- Issue date Jun 10, 2025
- nChain Licensing AG
- Craig Steven Wright
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic test equipment and optional function configuring method
- Patent number 12,323,508
- Issue date Jun 3, 2025
- RIGOL TECHNOLOGIES CO., LTD.
- Xiaohua He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Instructions and logic to provide SIMD SM4 cryptographic block ciph...
- Patent number 12,323,515
- Issue date Jun 3, 2025
- Intel Corporation
- Sean M. Gulley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for hardware-based accelerated arithmetic oper...
- Patent number 12,323,507
- Issue date Jun 3, 2025
- Electronics and Telecommunications Research Institute
- Seong Cheon Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure communication encryption and decryption mechanism in a wirel...
- Patent number 12,323,791
- Issue date Jun 3, 2025
- Core Tigo Ltd.
- Nir Efraim Joseph Tal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for compiling high-level language code into a scr...
- Patent number 12,316,740
- Issue date May 27, 2025
- nChain Licensing AG
- Craig Steven Wright
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of operation for a configurable number theoretic transform (...
- Patent number 12,316,739
- Issue date May 27, 2025
- The Governing Council of the University of Toronto
- Alhassan Khedr
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SCALABLE VIRTUAL MACHINE OPERATION INSIDE TRUST DOMAINS WITHIN THE...
- Publication number 20250238255
- Publication date Jul 24, 2025
- Intel Corporation
- Ravi L. Sahita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA SECURITY USING FRAGMENTED CIPHERTEXT
- Publication number 20250240151
- Publication date Jul 24, 2025
- James D. Thackston
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR IDENTIFYING SECURITY KEY BASED ON PDCP LAYER...
- Publication number 20250240671
- Publication date Jul 24, 2025
- SAMSUNG ELECTRONICS CO., LTD.
- Donggun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR SECURE MULTI-PARTY EXACT HOMOMORPHIC ENCRYPTION AND COMP...
- Publication number 20250233726
- Publication date Jul 17, 2025
- Zheng-Yao Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR PERFORMING SECURE TRANSACTIONS
- Publication number 20250233736
- Publication date Jul 17, 2025
- PERISO ShPK
- Antonio La Gatta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANONYMOUS DATA RETRIEVAL METHOD, CLIENT AND SERVER
- Publication number 20250233724
- Publication date Jul 17, 2025
- Lenovo (Beijing) Limited
- Yilong MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR TRUSTED PLATFORM MODULE BASED SECURE DEVICE ENROLLMENT...
- Publication number 20250226969
- Publication date Jul 10, 2025
- Cisco Technology, Inc.
- Bhoomika Nathani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLEL TOKENIZATION OF DATE AND TIME INFORMATION IN A DISTRIBUTED...
- Publication number 20250226986
- Publication date Jul 10, 2025
- Protegrity US Holding, LLC
- Ulf Mattsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKCHAIN-BASED COMMERCIAL INVENTORY SYSTEMS AND METHODS
- Publication number 20250220024
- Publication date Jul 3, 2025
- Jordan Simons
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING METHOD AND RELATED DEVICE
- Publication number 20250202724
- Publication date Jun 19, 2025
- Huawei Cloud Computing Technologies Co., Ltd.
- Ziyi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INITIAL SECURITY ACTIVATION FOR MEDIUM ACCESS CONTROL LAYER
- Publication number 20250202939
- Publication date Jun 19, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Icaro Leonardo Da Silva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM KEY TRANSMISSION METHOD, APPARATUS, AND SYSTEM
- Publication number 20250202688
- Publication date Jun 19, 2025
- Huawei Technologies Co., Ltd
- Tianyuan Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRAINING OPTIMIZATION OF REGRESSION TREES USING FULLY HOMOMORPHIC E...
- Publication number 20250192979
- Publication date Jun 12, 2025
- SAP SE
- Jonas Boehler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USER AUTHENTICATION INFORMATION-BASED REGISTRATION METHOD AND APPAR...
- Publication number 20250193015
- Publication date Jun 12, 2025
- ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
- Zhenghao WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR REDUCING FFT CALCULATIONS IN FHE BOOTSTRAPPING
- Publication number 20250192982
- Publication date Jun 12, 2025
- Cornami, Inc.
- Fa-Long Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRIVACY-PRESERVING AND NON-INTERACTIVE TRAINING OF REGRESSION TREES
- Publication number 20250192983
- Publication date Jun 12, 2025
- SAP SE
- Jonas Boehler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOMOMORPHIC ENCRYPTION SYSTEM AND OPERATING METHOD THEREOF
- Publication number 20250184116
- Publication date Jun 5, 2025
- Samsung Electronics Co., Ltd.
- Youngsik Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIMIZING ENCRYPTED COMPUTATION PARAMETERS
- Publication number 20250175322
- Publication date May 29, 2025
- ZAMA SAS
- Quentin BOURGERIE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECRET CALCULATION DEVICE, SECRET CALCULATION SYSTEM, SECRET CALCUL...
- Publication number 20250167979
- Publication date May 22, 2025
- Kabushiki Kaisha Toshiba
- Yuki NANJO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTER SYSTEM OF COMPUTER SERVERS AND DEDICATED COMPUTER CLIENTS...
- Publication number 20250165651
- Publication date May 22, 2025
- MDClone Ltd.
- Luz Erez
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MACHINE LEARNING MODEL VERIFICATION AND TRANSACTION
- Publication number 20250165967
- Publication date May 22, 2025
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Yu Te KU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING METHODS AND SYSTEMS FOR ENCRYPTED DATABASE
- Publication number 20250167980
- Publication date May 22, 2025
- ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
- Yixuan Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR DATA STORAGE DEVICE USER AUTHENTICATION
- Publication number 20250156566
- Publication date May 15, 2025
- Western Digital Technologies, Inc.
- Prajual PJ
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT COMPUTATION OF MATRIX DETERMINANTS UNDER FULLY HOMOMORPHI...
- Publication number 20250150254
- Publication date May 8, 2025
- International Business Machines Corporation
- Allon Adir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGING ACCESS TO DATA
- Publication number 20250150269
- Publication date May 8, 2025
- UAB 360 IT
- Mindaugas VALKAITIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Executing Cryptographic Operations In A Secure Element Platform Run...
- Publication number 20250148071
- Publication date May 8, 2025
- ORACLE INTERNATIONAL CORPORATION
- Nicolas Michel Raphaël Ponsini
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS OF LAYERING SECURITY FOR CELLULAR-ENABLED USER...
- Publication number 20250141695
- Publication date May 1, 2025
- Smart Meter Corporation
- Benjamin Atkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Constructing Encrypted Indexes to Support E...
- Publication number 20250139279
- Publication date May 1, 2025
- Enveil, Inc.
- Ryan Carr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTION METHODS
- Publication number 20250141656
- Publication date May 1, 2025
- Francesco Lucente Stabile
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATION OF A MATRIX
- Publication number 20250132893
- Publication date Apr 24, 2025
- STMicroelectronics International N.V.
- Pierre-Alexandre BLANC
- G06 - COMPUTING CALCULATING COUNTING

Block ciphers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for protecting numbers and strings using forma...

Method to provision a subscription in a constrained device

Apparatus and method with homomorphic encryption operation

Encryption processing device and encryption processing method

Apparatus and method with homomorphic encryption

Computing system for fully homomorphic encryption applications usin...

Computing apparatus and method of integrating different homomorphic...

RNS-based CKKS variant with minimal rescaling error

Data privacy protection based polar coding

Homomorphic encryption operation accelerator, and operating method...

Format-preserving data encryption

Method, apparatus, and computer-readable medium for searching polym...

Cross chained aggregated hash token validation system

System and method of fuzzing prevention using intentional responses...

User security improvement in satellite-ground integrated network sy...

Method for processing multi-source data

Method for encrypting visually secure image

Data encryption and decryption method, device, storage medium and e...

Computer architecture and method for performing lattice-based crypt...

Encryption terminal, encryption management device, encrypted commun...

Method for compiling from a high-level scripting language to a bloc...

Memory processing apparatus, memory verification apparatus, memory...

Scrambler apparatus and method in particular for cryptographic appl...

Method for controlling the flow execution of a generated script of...

Electronic test equipment and optional function configuring method

Instructions and logic to provide SIMD SM4 cryptographic block ciph...

Method and apparatus for hardware-based accelerated arithmetic oper...

Secure communication encryption and decryption mechanism in a wirel...

System and method for compiling high-level language code into a scr...

Method of operation for a configurable number theoretic transform (...

Patents Applicationslast 30 patents

SCALABLE VIRTUAL MACHINE OPERATION INSIDE TRUST DOMAINS WITHIN THE...

DATA SECURITY USING FRAGMENTED CIPHERTEXT

METHOD AND DEVICE FOR IDENTIFYING SECURITY KEY BASED ON PDCP LAYER...

SYSTEM FOR SECURE MULTI-PARTY EXACT HOMOMORPHIC ENCRYPTION AND COMP...

METHODS AND SYSTEMS FOR PERFORMING SECURE TRANSACTIONS

ANONYMOUS DATA RETRIEVAL METHOD, CLIENT AND SERVER

METHODS FOR TRUSTED PLATFORM MODULE BASED SECURE DEVICE ENROLLMENT...

PARALLEL TOKENIZATION OF DATE AND TIME INFORMATION IN A DISTRIBUTED...

BLOCKCHAIN-BASED COMMERCIAL INVENTORY SYSTEMS AND METHODS

DATA PROCESSING METHOD AND RELATED DEVICE

INITIAL SECURITY ACTIVATION FOR MEDIUM ACCESS CONTROL LAYER

QUANTUM KEY TRANSMISSION METHOD, APPARATUS, AND SYSTEM

TRAINING OPTIMIZATION OF REGRESSION TREES USING FULLY HOMOMORPHIC E...

USER AUTHENTICATION INFORMATION-BASED REGISTRATION METHOD AND APPAR...

METHOD AND SYSTEM FOR REDUCING FFT CALCULATIONS IN FHE BOOTSTRAPPING

PRIVACY-PRESERVING AND NON-INTERACTIVE TRAINING OF REGRESSION TREES

HOMOMORPHIC ENCRYPTION SYSTEM AND OPERATING METHOD THEREOF

OPTIMIZING ENCRYPTED COMPUTATION PARAMETERS

SECRET CALCULATION DEVICE, SECRET CALCULATION SYSTEM, SECRET CALCUL...

COMPUTER SYSTEM OF COMPUTER SERVERS AND DEDICATED COMPUTER CLIENTS...

METHOD FOR MACHINE LEARNING MODEL VERIFICATION AND TRANSACTION

DATA PROCESSING METHODS AND SYSTEMS FOR ENCRYPTED DATABASE

METHOD AND DEVICE FOR DATA STORAGE DEVICE USER AUTHENTICATION

EFFICIENT COMPUTATION OF MATRIX DETERMINANTS UNDER FULLY HOMOMORPHI...

MANAGING ACCESS TO DATA

Executing Cryptographic Operations In A Secure Element Platform Run...

SYSTEMS AND METHODS OF LAYERING SECURITY FOR CELLULAR-ENABLED USER...

Systems and Methods for Constructing Encrypted Indexes to Support E...

ENCRYPTION METHODS

GENERATION OF A MATRIX