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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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H04L9/0631
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ELECTRICITY
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Electric communication
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TRANSMISSION OF DIGITAL INFORMATION
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Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
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H04L9/0631
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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last 30 patents
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Patent Grant
Memory systems and devices including examples of accessing memory a...
Patent number
12,321,616
Issue date
Jun 3, 2025
Micron Technology, Inc.
Jeremy Chritz
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Hardware circuit to perform round computations of ARX-based stream...
Patent number
12,316,742
Issue date
May 27, 2025
CRYPTOGRAPHY RESEARCH, INC.
Begül Bilgin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Data processing device and method for the cryptographic processing...
Patent number
12,316,743
Issue date
May 27, 2025
Infineon Technologies AG
Florian Mendel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
System and method for providing location-based positioning and navi...
Patent number
12,306,291
Issue date
May 20, 2025
Gregory M. Steinberg
G01 - MEASURING TESTING
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Patent Grant
Enhanced secure onboard communication for CAN
Patent number
12,292,851
Issue date
May 6, 2025
Renesas Electronic America Inc.
Ahmad Nasser
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Automatic root key and certificate update during firmware update pr...
Patent number
12,287,880
Issue date
Apr 29, 2025
NUVOTON TECHNOLOGY CORP.
Oren Tanami
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Systems and methods for data encryption, decryption, and authentica...
Patent number
12,289,394
Issue date
Apr 29, 2025
ATOFIA LLC
Thurman Richard White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Methods and devices for establishing secure communication channels
Patent number
12,284,226
Issue date
Apr 22, 2025
Malikie Innovations Limited
Chang Fung Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Using ciphertext to deduplicate data using wide-block encryption
Patent number
12,277,097
Issue date
Apr 15, 2025
International Business Machines Corporation
Glen Alan Jaquette
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Increased data integrity for authenticated encryption algorithms
Patent number
12,267,409
Issue date
Apr 1, 2025
Microchip Technology Incorporated
David Joseph Clinton
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method and apparatus for an ultra low power VLSI implementation of...
Patent number
12,261,937
Issue date
Mar 25, 2025
The Board of Regents of the University of Texas System
Alekhya Muthineni
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Protecting polynomial hash functions from external monitoring attacks
Patent number
12,261,935
Issue date
Mar 25, 2025
CRYPTOGRAPHY RESEARCH, INC.
Elena Trichina
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Technologies for real-time updating of encryption keys
Patent number
12,261,936
Issue date
Mar 25, 2025
Intel Corporation
Vinit Mathew Abraham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Secured performance of a cryptographic process
Patent number
12,255,982
Issue date
Mar 18, 2025
Irdeto B.V.
Tingting Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
System and method for decrypting encrypted secret data items withou...
Patent number
12,255,992
Issue date
Mar 18, 2025
Wei Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Skimmer and shimmer identification and prevention system
Patent number
12,254,466
Issue date
Mar 18, 2025
Bank of America Corporation
Abhijit Behera
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Rolling encryption and authentication in a low power physical asset...
Patent number
12,256,021
Issue date
Mar 18, 2025
Samsara Inc.
Gabriel Torres
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Apparatus and method for secure merging of lists using only local c...
Patent number
12,250,297
Issue date
Mar 11, 2025
Stealth Software Technologies, Inc.
Brett Hemenway Falk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Advanced crypto token authentication
Patent number
12,244,721
Issue date
Mar 4, 2025
ARRIS Enterprises LLC
Alexander Medvinsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Cryptographic system memory management
Patent number
12,238,221
Issue date
Feb 25, 2025
Intel Corporation
David M. Durham
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Enabling constant plaintext space in bootstrapping in fully homomor...
Patent number
12,238,198
Issue date
Feb 25, 2025
Microsoft Technology Licensing, LLC
Hao Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Systems and methods for continuous generation and management of eph...
Patent number
12,238,202
Issue date
Feb 25, 2025
Qwerx Inc.
Mark Pecen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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Patent Grant
Systems and methods for data encryption, decryption, and authentica...
Patent number
12,212,653
Issue date
Jan 28, 2025
ATOFIA LLC
Thurman Richard White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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
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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
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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
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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
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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
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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
Patents Applications
last 30 patents
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Patent Application
IDENTITY AUTHENTICATION METHOD, APPARATUS AND DEVICE, AND STORAGE M...
Publication number
20250184151
Publication date
Jun 5, 2025
CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
Feng ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR WEB-BROWSER BASED END-TO-END ENCRYPTED MESSAG...
Publication number
20250184314
Publication date
Jun 5, 2025
MEIXLER TECHNOLOGIES, INC.
Michael A. MEIXLER
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
STATISTICAL INEFFECTIVE FAULT ANALYSIS PROTECTION OF SBOX
Publication number
20250184113
Publication date
Jun 5, 2025
NXP B.V.
Ventzislav Nikov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR A QUANTUM-ENHANCED DECRYPTION PROCESS FOR RSA...
Publication number
20250167989
Publication date
May 22, 2025
Cambridge Weaponry
Robert Conventry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES AND DEVICES FOR CONFIGURABLE MEMORY ENCRYPTION AND AUTHE...
Publication number
20250165408
Publication date
May 22, 2025
CRYPTOGRAPHY RESEARCH, INC.
Ajay Kapoor
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
MAC HEADER PROTECTION WITH PREEXISTING KEYS
Publication number
20250167993
Publication date
May 22, 2025
Avago Technologies International Sales Pte. Limited
Nehru Bhandaru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for randomized data hybridized handshake wrapped around AES,...
Publication number
20250158804
Publication date
May 15, 2025
Chad Edward Wanless
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Encryption Cloaking with a Modified Radix-n Function for Enhanced S...
Publication number
20250158803
Publication date
May 15, 2025
Peter Lablans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR STORING CRITICAL DATA
Publication number
20250147675
Publication date
May 8, 2025
STMicroelectronics International N.V.
Mark TRIMMER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND MEDIA RECORDING DEVICE WITH SECURED ENCRYPTION
Publication number
20250148104
Publication date
May 8, 2025
Genetec Inc.
Pierre RACZ
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SELECTING SECURE SEQUENCES FOR RADIO FREQUENCY COMMUNICATION AND PO...
Publication number
20250141658
Publication date
May 1, 2025
QUALCOMM Incorporated
Varun Amar REDDY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA SECURITY FOR FORMAT-PRESERVING DATA TRANSFORMING
Publication number
20250141657
Publication date
May 1, 2025
Lemon Inc.
Yongjun ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS OF MANAGING ORIGIN KEYS FOR CRYPTOGRAPHIC AUTHE...
Publication number
20250125958
Publication date
Apr 17, 2025
Capital One Services, LLC
Kevin OSBORN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIFIED SIDE-CHANNEL AND FAULT-INJECTION RESISTANT AES ENGINE
Publication number
20250112759
Publication date
Apr 3, 2025
Raghavan KUMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
APPARATUS AND METHOD WITH INTERSECTION OPERATION
Publication number
20250106005
Publication date
Mar 27, 2025
Samsung Electronics Co., Ltd.
Miran KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNOLOGIES FOR SECURE DEVICE CONFIGURATION AND MANAGEMENT
Publication number
20250103514
Publication date
Mar 27, 2025
Intel Corporation
Reshma Lal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING LOCATION-BASED POSITIONING AND NAVI...
Publication number
20250093495
Publication date
Mar 20, 2025
Gregory M. Steinberg
G01 - MEASURING TESTING
Information
Patent Application
MOUSE DEVICE THAT DETECTS NON-HUMAN MOUSE EVENTS THROUGH ENCRYPTION...
Publication number
20250080323
Publication date
Mar 6, 2025
Voyetra Turtle Beach, Inc.
Thaddaeus Erasmus Georg Richard TETZNER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR IMPLANTABLE MEDICAL DEVICE REMOTE PROGRAMMING
Publication number
20250069734
Publication date
Feb 27, 2025
PACESETTER, INC.
Simon Skup
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
METHODS, SYSTEMS AND MACHINE-READABLE PROGRAMS FOR COMMUNICATING SE...
Publication number
20250068760
Publication date
Feb 27, 2025
BoardPAC Private Limited
Lakmini Wijesundera
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
Ming Ming WONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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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
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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