Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations

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CPC
H04L9/0631

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

Current Industry

H04L9/0631Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for detecting errors during data encryption
- Patent number 12,225,126
- Issue date Feb 11, 2025
- Silicon Motion, Inc.
- Wun-Jhe Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for data encryption, decryption, and authentica...
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- Issue date Jan 28, 2025
- ATOFIA LLC
- Thurman Richard White
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit, apparatus and method for calculating multiplicative inverse
- Patent number 12,212,670
- Issue date Jan 28, 2025
- Electronics and Telecommunications Research Institute
- Do-Young Chung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware architecture configured to implement ASCON cryptographic a...
- Patent number 12,206,760
- Issue date Jan 21, 2025
- PQSecure Technologies, LLC
- Mohamad Kamyar Mohajerani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of digital steganography
- Patent number 12,206,759
- Issue date Jan 21, 2025
- SYSTEMS & TECHNOLOGY RESEARCH, LLC
- Richard Ivey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for neural network model encryption and decryp...
- Patent number 12,200,104
- Issue date Jan 14, 2025
- Hon Hai Precision Industry Co., Ltd.
- Wei-Chun Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asymmetric computer-implemented storage cryptography
- Patent number 12,200,105
- Issue date Jan 14, 2025
- Amazon Technologies, Inc.
- Panagiotis Kampanakis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technologies for secure device configuration and management
- Patent number 12,189,542
- Issue date Jan 7, 2025
- Intel Corporation
- Reshma Lal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Binary encryption / decryption method for secure audio / video broa...
- Patent number 12,192,323
- Issue date Jan 7, 2025
- Radu Mircea Secareanu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for implantable medical device remote programming
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- Issue date Dec 24, 2024
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- Simon Skup
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed trust-based communication
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- Issue date Dec 24, 2024
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- Karolis Kaciulis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technologies for secure I/O with memory encryption engines
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- Issue date Dec 24, 2024
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- Luis Kida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for secure electronic transmission
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- Issue date Dec 24, 2024
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- Stiepan A. Kovac
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Information Patent Grant
Methods and devices for secure data communication
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- Dencrypt A/S
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus supporting tunable alignment for cipher/authen...
- Patent number 12,160,501
- Issue date Dec 3, 2024
- MARVELL ASIA PTE. LTD.
- Tim Webster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection of data processed by an encryption algorithm
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- Issue date Dec 3, 2024
- STMicroelectronics (Rousset) SAS
- Simon Landry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing time to first encrypted frame in a content stream
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- Issue date Nov 26, 2024
- Google LLC
- David Kimbal Dorwin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, apparatuses, and computer-readable storage media for data...
- Patent number 12,149,610
- Issue date Nov 19, 2024
- Huawei Technologies Co., Ltd.
- Ali Zibaeenejad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementing a white-box cipher
- Patent number 12,149,608
- Issue date Nov 19, 2024
- Irdeto B.V.
- Tingting Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, systems and machine-readable programs for communicating se...
- Patent number 12,141,312
- Issue date Nov 12, 2024
- BoardPAC Private Limited
- Lakmini Wijesundera
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encrypted search cloud service with cryptographic sharing
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- Issue date Nov 12, 2024
- Google LLC
- Kevin Yeo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple key management
- Patent number 12,141,330
- Issue date Nov 12, 2024
- GRAPHCORE LTD.
- Daniel John Pelham Wilkinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power analysis attack protection
- Patent number 12,126,709
- Issue date Oct 22, 2024
- Nuvoton Technology Corporation
- Moshe Alon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining a cryptographic key, computer program, and d...
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- Issue date Oct 22, 2024
- Terra Quantum AG
- Vladimir Voloshinov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for enabling additional devices to check in to...
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- Issue date Oct 22, 2024
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- John Hastings Granbery
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Information Patent Grant
User-protected license
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- Issue date Oct 22, 2024
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- Eric Diehl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Strong fully homomorphic white-box and method for using same
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- Issue date Oct 15, 2024
- ARRIS Enterprises LLC
- Lex Aaron Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authenticating key-value data pairs for protecting node related data
- Patent number 12,120,097
- Issue date Oct 15, 2024
- International Business Machines Corporation
- Martin Schmatz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Confidential automated speech recognition
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- Issue date Oct 15, 2024
- INTELLIGENT VOICE LIMITED
- Cornelius Patrick Glackin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Blockchain-based voting system
- Patent number 12,118,828
- Issue date Oct 15, 2024
- Board of Trustees of Michigan State University
- Jian Ren
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Systems, Devices, and Methods for Secure Booting of RFID Sensors
- Publication number 20250045409
- Publication date Feb 6, 2025
- Automaton, Inc.
- David Winn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AES CRYPTOGRAPHIC SYSTEM AND METHOD
- Publication number 20250047467
- Publication date Feb 6, 2025
- Agency for Science, Technology and Research
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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METHOD AND APPARATUS FOR WIDE ENTROPY AUTHENTICATED ENCRYPTION DESI...
- Publication number 20250047466
- Publication date Feb 6, 2025
- DELL PRODUCTS, L.P.
- Kai Leong Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTED SEARCH CLOUD SERVICE WITH CRYPTOGRAPHIC SHARING
- Publication number 20250045448
- Publication date Feb 6, 2025
- Google LLC
- Kevin Yeo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CRYPTOGRAPHIC CIPHER FOR HEALTHCARE COMPLIANT DATA TRANSACTIONS
- Publication number 20250038954
- Publication date Jan 30, 2025
- Rymedi, Inc.
- David R. STEFANICH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS, UNIT AND DEVICE FOR SUCCESSIVELY EXECUTING FIRST AND NEXT...
- Publication number 20250038952
- Publication date Jan 30, 2025
- NAGRAVISION SARL
- Marco Macchetti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY ENHANCEMENTS FOR ULTRA-WIDEBAND POSITIONING USING MANY-TO-...
- Publication number 20250039665
- Publication date Jan 30, 2025
- QUALCOMM Incorporated
- Varun Amar REDDY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITIONING REFERENCE SIGNAL (PRS) SECURITY FROM SPOOFING ATTACKS
- Publication number 20250031046
- Publication date Jan 23, 2025
- QUALCOMM Incorporated
- Ahmed ELSHAFIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USING CIPHERTEXT TO DEDUPLICATE DATA USING WIDE-BLOCK ENCRYPTION
- Publication number 20250028692
- Publication date Jan 23, 2025
- International Business Machines Corporation
- Glen Alan Jaquette
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCK CRYPTOGRAPHIC METHOD FOR ENCRYPTING/DECRYPTING MESSAGES AND C...
- Publication number 20250023710
- Publication date Jan 16, 2025
- NAGRAVISION SARL
- Brecht WYSEUR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data Transmission Method, Device, Readable Storage Medium, and Chip...
- Publication number 20250007691
- Publication date Jan 2, 2025
- Huawei Technologies Co., Ltd
- Li DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIDENTIAL AUTOMATED SPEECH RECOGNITION
- Publication number 20250007692
- Publication date Jan 2, 2025
- INTELLIGENT VOICE LIMITED
- Cornelius Patrick GLACKIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, APPARATUS, AND COMPUTER PROGRAM FOR SETTING ENCRYPTION KEY...
- Publication number 20240430671
- Publication date Dec 26, 2024
- INTELLECTUAL DISCOVERY CO., LTD.
- Jeaho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION SYSTEM FOR A CONSTRAINED ENVIRONMENT
- Publication number 20240405970
- Publication date Dec 5, 2024
- Northrop Grumman Systems Corporation
- MICHAEL CHARLES HINCKLEY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR DATA ENCRYPTION, DECRYPTION, AND AUTHENTICA...
- Publication number 20240396708
- Publication date Nov 28, 2024
- ATOFIA LLC
- Thurman Richard White
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FUNCTIONS WITH A PRE-CHARGE OPERATION AND AN EVALUATION OPERATION
- Publication number 20240396709
- Publication date Nov 28, 2024
- CRYPTOGRAPHY RESEARCH, INC.
- Pascal Sasdrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Matching Method and System
- Publication number 20240388437
- Publication date Nov 21, 2024
- Greenworks (Jiangsu) Co., Ltd.
- Anlong Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intelligent Hybrid Cloud Orchestration Engine leveraging 3 Layered...
- Publication number 20240388592
- Publication date Nov 21, 2024
- Bank of America Corporation
- Bikash Dash
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION DEVICE, ENCRYPTION METHOD, AND ENCRYPTION PROGRAM
- Publication number 20240380571
- Publication date Nov 14, 2024
- KDDI CORPORATION
- Yuto NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION
- Publication number 20240364538
- Publication date Oct 31, 2024
- Wells Fargo Bank, N.A.
- Ravi K. Maganti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION DEVICE AND OPERATING METHOD OF ENCRYPTION DEVICE
- Publication number 20240356726
- Publication date Oct 24, 2024
- Samsung Electronics Co., Ltd.
- Gapkyoung Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Activating a Remote Device
- Publication number 20240356727
- Publication date Oct 24, 2024
- Peter Lablans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SECURE KEY MANAGEMENT USING DISTRIBUTED LED...
- Publication number 20240348424
- Publication date Oct 17, 2024
- Collibra Belgium BV
- Satyender Goel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR A QUANTUM-ENHANCED DECRYPTION PROCESS FOR RSA...
- Publication number 20240340169
- Publication date Oct 10, 2024
- Cambridge Weaponry
- Robert Coventry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIDE-CHANNEL RESISTANT MULTIPLICATIVELY MASKED AES ENGINE WITH ZERO...
- Publication number 20240333471
- Publication date Oct 3, 2024
- Intel Corporation
- Raghavan Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMORY CONTROLLER CRYPTOGRAPHIC DATA QUANTIZATION USING A CACHE
- Publication number 20240333473
- Publication date Oct 3, 2024
- Xilinx, Inc.
- Abbas MORSHED
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR DETECTION IN CRYPTOGRAPHIC SUBSTITUTION BOX OPERATIONS
- Publication number 20240333472
- Publication date Oct 3, 2024
- Intel Corporation
- Raghavan Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INDEPENDENT SEQUENCE PROCESSING TO FACILITATE SECURITY BETWEEN NODE...
- Publication number 20240313823
- Publication date Sep 19, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Ariton E. Xhafa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AN ADVANCED ENCRYPTION STANDARD (AES) DEVICE
- Publication number 20240305446
- Publication date Sep 12, 2024
- Agency for Science, Technology and Research
- Jingjing LAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE AND PERFORMANT LONG DISTANCE QUANTUM KEY DISTRIBUTION (QKD)...
- Publication number 20240291642
- Publication date Aug 29, 2024
- Deutsche Telekom AG
- Matthias GUNKEL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and method for detecting errors during data encryption

Systems and methods for data encryption, decryption, and authentica...

Circuit, apparatus and method for calculating multiplicative inverse

Hardware architecture configured to implement ASCON cryptographic a...

System and method of digital steganography

Method and apparatus for neural network model encryption and decryp...

Asymmetric computer-implemented storage cryptography

Technologies for secure device configuration and management

Binary encryption / decryption method for secure audio / video broa...

System and method for implantable medical device remote programming

Distributed trust-based communication

Technologies for secure I/O with memory encryption engines

System and method for secure electronic transmission

Methods and devices for secure data communication

Method and apparatus supporting tunable alignment for cipher/authen...

Protection of data processed by an encryption algorithm

Reducing time to first encrypted frame in a content stream

Methods, apparatuses, and computer-readable storage media for data...

Method and apparatus for implementing a white-box cipher

Methods, systems and machine-readable programs for communicating se...

Encrypted search cloud service with cryptographic sharing

Multiple key management

Power analysis attack protection

Method for determining a cryptographic key, computer program, and d...

Systems and methods for enabling additional devices to check in to...

User-protected license

Strong fully homomorphic white-box and method for using same

Authenticating key-value data pairs for protecting node related data

Confidential automated speech recognition

Blockchain-based voting system

Patents Applicationslast 30 patents

Systems, Devices, and Methods for Secure Booting of RFID Sensors

AES CRYPTOGRAPHIC SYSTEM AND METHOD

METHOD AND APPARATUS FOR WIDE ENTROPY AUTHENTICATED ENCRYPTION DESI...

ENCRYPTED SEARCH CLOUD SERVICE WITH CRYPTOGRAPHIC SHARING

CRYPTOGRAPHIC CIPHER FOR HEALTHCARE COMPLIANT DATA TRANSACTIONS

METHODS, UNIT AND DEVICE FOR SUCCESSIVELY EXECUTING FIRST AND NEXT...

SECURITY ENHANCEMENTS FOR ULTRA-WIDEBAND POSITIONING USING MANY-TO-...

POSITIONING REFERENCE SIGNAL (PRS) SECURITY FROM SPOOFING ATTACKS

USING CIPHERTEXT TO DEDUPLICATE DATA USING WIDE-BLOCK ENCRYPTION

BLOCK CRYPTOGRAPHIC METHOD FOR ENCRYPTING/DECRYPTING MESSAGES AND C...

Data Transmission Method, Device, Readable Storage Medium, and Chip...

CONFIDENTIAL AUTOMATED SPEECH RECOGNITION

METHOD, APPARATUS, AND COMPUTER PROGRAM FOR SETTING ENCRYPTION KEY...

ENCRYPTION SYSTEM FOR A CONSTRAINED ENVIRONMENT

SYSTEMS AND METHODS FOR DATA ENCRYPTION, DECRYPTION, AND AUTHENTICA...

FUNCTIONS WITH A PRE-CHARGE OPERATION AND AN EVALUATION OPERATION

Matching Method and System

Intelligent Hybrid Cloud Orchestration Engine leveraging 3 Layered...

ENCRYPTION DEVICE, ENCRYPTION METHOD, AND ENCRYPTION PROGRAM

SYSTEMS AND METHODS FOR POST-QUANTUM CRYPTOGRAPHY OPTIMIZATION

ENCRYPTION DEVICE AND OPERATING METHOD OF ENCRYPTION DEVICE

Method and Apparatus for Activating a Remote Device

SYSTEMS AND METHODS FOR SECURE KEY MANAGEMENT USING DISTRIBUTED LED...

METHOD AND SYSTEM FOR A QUANTUM-ENHANCED DECRYPTION PROCESS FOR RSA...

SIDE-CHANNEL RESISTANT MULTIPLICATIVELY MASKED AES ENGINE WITH ZERO...

MEMORY CONTROLLER CRYPTOGRAPHIC DATA QUANTIZATION USING A CACHE

ERROR DETECTION IN CRYPTOGRAPHIC SUBSTITUTION BOX OPERATIONS

INDEPENDENT SEQUENCE PROCESSING TO FACILITATE SECURITY BETWEEN NODE...

AN ADVANCED ENCRYPTION STANDARD (AES) DEVICE

SECURE AND PERFORMANT LONG DISTANCE QUANTUM KEY DISTRIBUTION (QKD)...