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H04L9/0855

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

Current Industry

H04L9/0855involving additional nodes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Quantum communications system using pulse divider and associated me...
- Patent number 12,212,669
- Issue date Jan 28, 2025
- Eagle Technology, LLC
- Victor G. Bucklew
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for provisioning keys in a network of connected objects
- Patent number 12,200,490
- Issue date Jan 14, 2025
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Christine Hennebert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum cryptographic device, quantum cryptographic communication f...
- Patent number 12,198,167
- Issue date Jan 14, 2025
- Kabushiki Kaisha Toshiba
- Kazuaki Doi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combined imaging and quantum cryptography apparatus
- Patent number 12,184,767
- Issue date Dec 31, 2024
- IMAGESAT INTERNATIONAL (I.S.I) LTD
- Doron Shterman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum network devices, systems, and methods
- Patent number 12,184,769
- Issue date Dec 31, 2024
- The Research Foundation for the State University of New York
- Eden Figueroa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for distributing symmetric keys via a quantum-s...
- Patent number 12,143,480
- Issue date Nov 12, 2024
- Wells Fargo Bank, N.A.
- Peter Bordow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of management of remote operations
- Patent number 12,137,160
- Issue date Nov 5, 2024
- Arqit Limited
- David Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for performing a secure key relay of an encryptio...
- Patent number 12,120,224
- Issue date Oct 15, 2024
- ADVA NETWORK SECURITY GMBH
- Joo Yeon Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for network distribution of quantum entanglement
- Patent number 12,107,635
- Issue date Oct 1, 2024
- AT&T Intellectual Property I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method, apparatus, and system
- Patent number 12,101,397
- Issue date Sep 24, 2024
- BEIJING QBOSON QUANTUM TECHNOLOGY CO., LTD.
- Kai Wen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Eavesdropper detection apparatus and operating method thereof
- Patent number 12,095,574
- Issue date Sep 17, 2024
- Korea Institute of Science & Technology Information
- Chan Kyun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information sharing system, information sharing method, information...
- Patent number 12,074,968
- Issue date Aug 27, 2024
- Nippon Telegraph and Telephone Corporation
- Go Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum-safe networking
- Patent number 12,058,248
- Issue date Aug 6, 2024
- Arqit Limited
- David Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key relay method based on centralized management and contro...
- Patent number 12,028,450
- Issue date Jul 2, 2024
- Huawei Technologies Co., Ltd.
- Changzheng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution protocol
- Patent number 12,021,976
- Issue date Jun 25, 2024
- Arqit Limited
- Barry Childe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for quantum entanglement random number generation
- Patent number 12,010,224
- Issue date Jun 11, 2024
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system and method for applying quantum key distributi...
- Patent number 12,003,627
- Issue date Jun 4, 2024
- General Electric Company
- Stephen Francis Bush
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantum communication system
- Patent number 11,985,235
- Issue date May 14, 2024
- Quantum Technologies Laboratories, Inc.
- Alain Obadia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantum communications system having at least one waveplate to alte...
- Patent number 11,962,689
- Issue date Apr 16, 2024
- Eagle Technology, LLC
- Samuel H. Knarr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encrypted data transmission in optical-and radio-access networks ba...
- Patent number 11,956,351
- Issue date Apr 9, 2024
- Cable Television Laboratories, Inc.
- Jing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution and management in passive optical networks
- Patent number 11,949,783
- Issue date Apr 2, 2024
- Cable Television Laboratories, Inc.
- Jing Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for quantum session authentication
- Patent number 11,924,335
- Issue date Mar 5, 2024
- Wells Fargo Bank, N.A.
- Masoud Vakili
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delayed quantum key-distribution
- Patent number 11,895,234
- Issue date Feb 6, 2024
- Juniper Networks, Inc.
- Jason R. Pascucci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of quantum key distribution via load node
- Patent number 11,856,094
- Issue date Dec 26, 2023
- OZYEGIN UNIVERSITESI
- Kadir Durak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for protecting conventional quantum key distribut...
- Patent number 11,831,765
- Issue date Nov 28, 2023
- AhP-Tech Inc.
- Chao-Huang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum network devices, systems, and methods
- Patent number 11,784,806
- Issue date Oct 10, 2023
- The Research Foundation for the State University of New York
- Eden Figueroa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution system and operation method thereof
- Patent number 11,770,245
- Issue date Sep 26, 2023
- Electronics and Telecommunications Research Institute
- Kyongchun Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure communication network
- Patent number 11,695,550
- Issue date Jul 4, 2023
- Kabushiki Kaisha Toshiba
- Zhiliang Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution networking as a service
- Patent number 11,683,165
- Issue date Jun 20, 2023
- AT&T Intellectual Property I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optimizing the routing of quantum key distrib...
- Patent number 11,652,619
- Issue date May 16, 2023
- evolutionQ Inc.
- Thomas Owen Parry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Operating a Layered Quantum Networking Environment with Fidelity Es...
- Publication number 20250007701
- Publication date Jan 2, 2025
- Aliro Technologies, Inc.
- Bruno RIJSMAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUANTUM KEY-BASED BLOCKCHAIN NETWORK AND DATA SECURE TRANSMISSION M...
- Publication number 20240430080
- Publication date Dec 26, 2024
- JINAN INSTITUTE OF QUANTUM TECHNOLOGY
- Fei ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR NETWORK DISTRIBUTION OF QUANTUM ENTANGLEMENT
- Publication number 20240421914
- Publication date Dec 19, 2024
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SECURE CRYPTOGRAPHIC SECRET DISTRIBUTION
- Publication number 20240356741
- Publication date Oct 24, 2024
- JPMorgan Chase Bank, N.A.
- Omar AMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY MANAGER, QKDN CONTROL DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATI...
- Publication number 20240323004
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Yu YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY EXCHANGE PROTOCOL FOR QUANTUM NETWORK
- Publication number 20240313949
- Publication date Sep 19, 2024
- Andrew Yeomans
- 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
Information Patent Application
PACKET-SWITCHING QUANTUM KEY DISTRIBUTION
- Publication number 20240291641
- Publication date Aug 29, 2024
- Cisco Technology, Inc.
- Stephen Magno DiAdamo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COMMUNICATION METHOD, APPARATUS, AND SYSTEM
- Publication number 20240214192
- Publication date Jun 27, 2024
- BEIJING QBOSON QUANTUM TECHNOLOGY CO., LTD.
- Kai WEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TRANSMITTING CONTENT USING A QUANTUM KEY DISTRIBUTION NE...
- Publication number 20240204997
- Publication date Jun 20, 2024
- AIRBUS DEFENCE AND SPACE SAS
- Marc CARTIGNY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MULTI-SERVER QUANTUM SESSION AUTHENTICATION
- Publication number 20240195613
- Publication date Jun 13, 2024
- Wells Fargo Bank, N.A.
- Masoud Vakili
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL DEVICE, QUANTUM CRYPTOG...
- Publication number 20240178995
- Publication date May 30, 2024
- Kabushiki Kaisha Toshiba
- Kanata KUSUSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELAYED QUANTUM KEY-DISTRIBUTION
- Publication number 20240146519
- Publication date May 2, 2024
- Juniper Networks, Inc.
- Jason R. PASCUCCI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QKD SWITCHING SYSTEM AND PROTOCOLS
- Publication number 20240106637
- Publication date Mar 28, 2024
- Arqit Limited
- Andrew Yeomans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ORCHESTRATED QUANTUM KEY DISTRIBUTION
- Publication number 20240097892
- Publication date Mar 21, 2024
- Daphne Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QKD SWITCHING SYSTEM
- Publication number 20240097893
- Publication date Mar 21, 2024
- Arqit Limited
- Andrew Yeomans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A NETWORK NODE, A TRANSMITTER AND A RECEIVER FOR QUANTUM KEY DISTRI...
- Publication number 20240056294
- Publication date Feb 15, 2024
- FUNDACIO INSTITUT DE CIENCIES FOTONIQUES
- Valerio PRUNERI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE RELAY-BASED QUANTUM COMMUNICATION METHOD AND COMMUNICATION N...
- Publication number 20240048371
- Publication date Feb 8, 2024
- TSINGHUA UNIVERSITY
- Guilu LONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL QUANTUM INTERCONNECTS
- Publication number 20240039711
- Publication date Feb 1, 2024
- MELLANOX TECHNOLOGIES, LTD.
- Tali Septon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHO...
- Publication number 20240007277
- Publication date Jan 4, 2024
- Korea Institute of Science & Technology Information
- Chan Kyun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS
- Publication number 20230421367
- Publication date Dec 28, 2023
- The Research Foundation for the State University of New York
- Eden Figueroa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quantum Key Distribution Networking as a Service
- Publication number 20230344622
- Publication date Oct 26, 2023
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Moshiur Rahman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINED IMAGING AND QUANTUM CRYPTOGRAPHY APPARATUS
- Publication number 20230308268
- Publication date Sep 28, 2023
- IMAGESAT INTERNATIONAL (I.S.I.) LTD.
- Doron SHTERMAN
- G02 - OPTICS
Information Patent Application
QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEM, KEY MANAGEMENT DEVICE,...
- Publication number 20230299953
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Kazuaki DOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY MANAGEMENT DEVICE, QUANTUM CRYPTOGRAPHY COMMUNICATION SYSTEM, A...
- Publication number 20230299952
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Yu YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE ALLOCATION METHOD AND SYSTEM IN QUANTUM KEY DISTRIBUTION O...
- Publication number 20230283460
- Publication date Sep 7, 2023
- SOOCHOW UNIVERSITY
- Bowen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM NETWORK AND AUTHENTICATION METHOD
- Publication number 20230275754
- Publication date Aug 31, 2023
- Kabushiki Kaisha Toshiba
- Robert Ian WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A QUANTUM NETWORK AND A QUANTUM AUTHENTICATION SERVER
- Publication number 20230275755
- Publication date Aug 31, 2023
- Kabushiki Kaisha Toshiba
- Robert Ian WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DEVICE GROUPING BASED ON QUANTUM RESISTANT...
- Publication number 20230254133
- Publication date Aug 10, 2023
- VERIZON PATENT AND LICENSING INC.
- Dayong He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR PROTECTING CONVENTIONAL QUANTUM KEY DISTRIBUT...
- Publication number 20230216671
- Publication date Jul 6, 2023
- AhP-Tech Inc.
- CHAO-HUANG CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

involving additional nodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Quantum communications system using pulse divider and associated me...

Method for provisioning keys in a network of connected objects

Quantum cryptographic device, quantum cryptographic communication f...

Combined imaging and quantum cryptography apparatus

Quantum network devices, systems, and methods

Systems and methods for distributing symmetric keys via a quantum-s...

Method of management of remote operations

Method and system for performing a secure key relay of an encryptio...

System and method for network distribution of quantum entanglement

Data communication method, apparatus, and system

Eavesdropper detection apparatus and operating method thereof

Information sharing system, information sharing method, information...

Quantum-safe networking

Quantum key relay method based on centralized management and contro...

Quantum key distribution protocol

Systems and methods for quantum entanglement random number generation

Communication system and method for applying quantum key distributi...

Quantum communication system

Quantum communications system having at least one waveplate to alte...

Encrypted data transmission in optical-and radio-access networks ba...

Quantum key distribution and management in passive optical networks

Systems and methods for quantum session authentication

Delayed quantum key-distribution

Method of quantum key distribution via load node

System and method for protecting conventional quantum key distribut...

Quantum network devices, systems, and methods

Quantum key distribution system and operation method thereof

Secure communication network

Quantum key distribution networking as a service

System and method for optimizing the routing of quantum key distrib...

Patents Applicationslast 30 patents

Operating a Layered Quantum Networking Environment with Fidelity Es...

QUANTUM KEY-BASED BLOCKCHAIN NETWORK AND DATA SECURE TRANSMISSION M...

SYSTEM AND METHOD FOR NETWORK DISTRIBUTION OF QUANTUM ENTANGLEMENT

SYSTEMS AND METHODS FOR SECURE CRYPTOGRAPHIC SECRET DISTRIBUTION

KEY MANAGER, QKDN CONTROL DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATI...

KEY EXCHANGE PROTOCOL FOR QUANTUM NETWORK

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

PACKET-SWITCHING QUANTUM KEY DISTRIBUTION

DATA COMMUNICATION METHOD, APPARATUS, AND SYSTEM

METHOD FOR TRANSMITTING CONTENT USING A QUANTUM KEY DISTRIBUTION NE...

SYSTEMS AND METHODS FOR MULTI-SERVER QUANTUM SESSION AUTHENTICATION

QUANTUM CRYPTOGRAPHIC COMMUNICATION CONTROL DEVICE, QUANTUM CRYPTOG...

DELAYED QUANTUM KEY-DISTRIBUTION

QKD SWITCHING SYSTEM AND PROTOCOLS

ORCHESTRATED QUANTUM KEY DISTRIBUTION

QKD SWITCHING SYSTEM

A NETWORK NODE, A TRANSMITTER AND A RECEIVER FOR QUANTUM KEY DISTRI...

SECURE RELAY-BASED QUANTUM COMMUNICATION METHOD AND COMMUNICATION N...

BI-DIRECTIONAL QUANTUM INTERCONNECTS

NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHO...

QUANTUM NETWORK DEVICES, SYSTEMS, AND METHODS

Quantum Key Distribution Networking as a Service

COMBINED IMAGING AND QUANTUM CRYPTOGRAPHY APPARATUS

QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEM, KEY MANAGEMENT DEVICE,...

KEY MANAGEMENT DEVICE, QUANTUM CRYPTOGRAPHY COMMUNICATION SYSTEM, A...

RESOURCE ALLOCATION METHOD AND SYSTEM IN QUANTUM KEY DISTRIBUTION O...

QUANTUM NETWORK AND AUTHENTICATION METHOD

A QUANTUM NETWORK AND A QUANTUM AUTHENTICATION SERVER

SYSTEMS AND METHODS FOR DEVICE GROUPING BASED ON QUANTUM RESISTANT...

SYSTEM AND METHOD FOR PROTECTING CONVENTIONAL QUANTUM KEY DISTRIBUT...