Class G09C : CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
Subclass 1/00: Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system (cryptographic typewriters G09C 3/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12260412 | Systems and methods for dynamically detecting and preventing consumer fraud | Dec 11, 23 | Mar 25, 25 | Blackhawk Network, Inc. |
| 12261935 | Protecting polynomial hash functions from external monitoring attacks | Nov 25, 20 | Mar 25, 25 | CRYPTOGRAPHY RESEARCH INC. |
| 12261951 | Cryptographic system, encrypted data conversion apparatus, and computer readable medium | Jun 08, 22 | Mar 25, 25 | Mitsubishi Electric Corporation |
| 12250293 | Execution of homomorphically encrypted code using dynamically selected blocks | Sep 28, 22 | Mar 11, 25 | International Business Machine Corporation |
| 12212577 | Operator action authentication in an industrial control system | Jun 19, 23 | Jan 28, 25 | Analog Devices Inc. |
| 12199966 | Secure authentication based on physically unclonable functions | Jul 11, 23 | Jan 14, 25 | Maxim Integrated Products, Inc. |
| 12200297 | Intelligent automated assistant for TV user interactions | Oct 30, 23 | Jan 14, 25 | Apple Inc. |
| 12189828 | Customized smart devices and touchscreen devices and cleanspace manufacturing methods to make them | Sep 12, 22 | Jan 07, 25 | Not available |
| 12184773 | Communication network with cryptographic key management for symmetric cryptography | Aug 14, 23 | Dec 31, 24 | CORD3 INNOVATION INC. |
| 12175543 | Systems and methods for receiving, sending and managing electronic approvals and receipts | Apr 04, 23 | Dec 24, 24 | Not available |
| 12170653 | Device programming with system generation | Nov 21, 23 | Dec 17, 24 | Data I/O Corporation |
| 12155769 | Information matching system and information matching method | Oct 04, 19 | Nov 26, 24 | NEC Corporation |
| 12142164 | Encryption device and encryption method | Jan 22, 20 | Nov 12, 24 | Sony Group Corporation |
| 12135801 | Technologies for trusted I/O protection of I/O data with header information | Aug 18, 22 | Nov 05, 24 | Intel Corp. |
| 12132821 | SM3 hash algorithm acceleration processors, methods, systems, and instructions | Sep 20, 21 | Oct 29, 24 | Intel Corp. |
| 12124612 | Identification estimate risk evaluation apparatus, identification estimate risk evaluation method, and program | Oct 04, 19 | Oct 22, 24 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
| 12093406 | Method and apparatus for dynamically creating encryption rules | Feb 10, 22 | Sep 17, 24 | Nicira, Inc. |
| 12093431 | Security plugin for a system-on-a-chip platform | Aug 01, 23 | Sep 17, 24 | Intel Corp. |
| 12079350 | Secure public key acceleration | Apr 17, 23 | Sep 03, 24 | Apple Inc. |
| 12067902 | System and method for processing boolean and garbled circuits in memory-limited environments | Nov 29, 21 | Aug 20, 24 | FIREBLOCKS LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0106,047 | Covert Cholesteric Liquid Crystal Reflectors | Dec 21, 22 | Mar 27, 25 | Not available |
| 2025/0106,194 | SECURE AUTHENTICATION BASED ON PHYSICALLY UNCLONABLE FUNCTIONS | Dec 11, 24 | Mar 27, 25 | MAXIM INTEGRATED PRODUCTS, INC. |
| 2025/0088,348 | SM3 HASH ALGORITHM ACCELERATION PROCESSORS, METHODS, SYSTEMS, AND INSTRUCTIONS | Sep 18, 24 | Mar 13, 25 | Intel Corp. |
| 2025/0053,667 | Secure Public Key Acceleration | Jul 16, 24 | Feb 13, 25 | Not available |
| 2025/0045,720 | SYSTEM AND METHOD FOR DATA CONVERSION AND MIGRATION | Oct 24, 24 | Feb 06, 25 | Not available |
| 2024/0421,970 | A Method of Operation for a Configurable Number Theoretic Transform (NTT) Butterfly Circuit For Homomorphic Encryption | Jan 09, 24 | Dec 19, 24 | Not available |
| 2024/0363,029 | SYSTEM AND METHOD FOR PROCESSING BOOLEAN AND GARBLED CIRCUITS IN MEMORY-LIMITED ENVIRONMENTS | Jul 10, 24 | Oct 31, 24 | Fireblocks Ltd. |
| 2024/0338,779 | SYSTEMS AND METHODS OF ENCODING DATA FROM A PLURALITY OF OFFICES HAVING THEIR OWN DATA MANAGEMENT SYSTEMS | Jun 12, 24 | Oct 10, 24 | Not available |
| 2024/0331,576 | POLYMORPHIC ENCRYPTION FOR SECURITY OF A DATA VAULT | Jun 13, 24 | Oct 03, 24 | Not available |
| 2024/0331,577 | POLYMORPHIC ENCRYPTION FOR SECURITY OF A DATA VAULT | Jun 13, 24 | Oct 03, 24 | Not available |
| 2024/0312,369 | METALENS, METALENS SET AND METHOD OF IMAGE CONSTRUCTION OR DECRYPTION THEREOF | May 24, 24 | Sep 19, 24 | Not available |
| 2024/0289,482 | DATA MANAGEMENT SYSTEM | Jun 23, 22 | Aug 29, 24 | A.T COMMUNICATIONS CO., LTD. |
| 2024/0289,493 | SECURE COMPUTATION SYSTEM, SECURE COMPUTATION SERVER APPARATUS, SECURE COMPUTATION METHOD, AND SECURE COMPUTATION PROGRAM | Mar 18, 21 | Aug 29, 24 | NEC CORPORATION |
| 2024/0275,715 | FINANCIAL NETWORK | Apr 18, 24 | Aug 15, 24 | Not available |
| 2024/0221,099 | CONTRACT TOKEN INCLUDING SENSOR DATA | Mar 18, 24 | Jul 04, 24 | Not available |
| 2024/0171,384 | UNCHANGEABLE PHYSICAL UNCLONABLE FUNCTION IN NON-VOLATILE MEMORY | Nov 29, 23 | May 23, 24 | Macronix International Co. Ltd. |
| 2024/0146,521 | INSTRUCTIONS AND LOGIC TO PROVIDE SIMD SM4 CRYPTOGRAPHIC BLOCK CIPHER FUNCTIONALITY | Dec 18, 23 | May 02, 24 | Not available |
| 2024/0146,545 | UNIFIED PROGRAMMING ENVIRONMENT FOR PROGRAMMABLE DEVICES | Jan 09, 24 | May 02, 24 | Not available |
| 2024/0119,166 | DISTRIBUTED PRIVATELY SUBSPACED BLOCKCHAIN DATA STRUCTURES WITH SECURE ACCESS RESTRICTION MANAGEMENT | Oct 04, 23 | Apr 11, 24 | Not available |
| 2024/0119,866 | SECURE PAGERANK COMPUTATION SYSTEM, METHOD THEREFOR, SECURE COMPUTATION APPARATUS, AND PROGRAM | Feb 10, 21 | Apr 11, 24 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
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