Quantum cryptography "

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H04L9/0852

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

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H04L9/0852Quantum cryptography "

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for managing quantum key and method of operating same
- Patent number 12,294,571
- Issue date May 6, 2025
- Korea Institute of Science & Technology Information
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for securing a quantum-safe digital network env...
- Patent number 12,294,645
- Issue date May 6, 2025
- QDS Holdings Inc.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Artificial intelligence post-quantum encryption method and artifici...
- Patent number 12,289,401
- Issue date Apr 29, 2025
- AhnLab CloudMate Inc.
- Keunjin Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Extensible quantum random number generation
- Patent number 12,289,403
- Issue date Apr 29, 2025
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution enabled intra-datacenter network
- Patent number 12,289,402
- Issue date Apr 29, 2025
- Mellanox Technologies, Ltd.
- Elad Mentovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encrypting e-mail and other digital data
- Patent number 12,289,400
- Issue date Apr 29, 2025
- XQ Message Inc.
- Junaid Islam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting polarization distortion of fara...
- Patent number 12,284,273
- Issue date Apr 22, 2025
- LG Electronics Inc.
- JaYeong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, methods, and devices for encrypted data transfer using a N...
- Patent number 12,284,162
- Issue date Apr 22, 2025
- Mellanox Technologies, Ltd.
- Dimitrios Syrivelis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for secure authentication between application i...
- Patent number 12,278,894
- Issue date Apr 15, 2025
- MORGAN STANLEY SERVICES GROUP INC.
- Kwok Hin Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Version control of files encoding information via qubits
- Patent number 12,253,982
- Issue date Mar 18, 2025
- Red Hat, Inc.
- Leigh Griffin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced bandwidth for secure optical communications
- Patent number 12,255,989
- Issue date Mar 18, 2025
- Lockheed Martin Corporation
- Joseph Robert Buck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum streaming
- Patent number 12,255,990
- Issue date Mar 18, 2025
- Arqit Limited
- David Williams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantum cryptography in an internet key exchange procedure
- Patent number 12,250,302
- Issue date Mar 11, 2025
- Juniper Networks, Inc.
- Ranjan Sinha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for continuous-variable quantum key distribution
- Patent number 12,250,301
- Issue date Mar 11, 2025
- ADVA NETWORK SECURITY GMBH
- Tobias Fehenberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for classical-quantum encryption and decryption
- Patent number 12,250,299
- Issue date Mar 11, 2025
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication method and system, a quantum communication network,...
- Patent number 12,250,300
- Issue date Mar 11, 2025
- Kabushiki Kaisha Toshiba
- Robert Ian Woodward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
To QKD network architectures
- Patent number 12,250,298
- Issue date Mar 11, 2025
- British Telecommunications public limited company
- Andrew Lord
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for enhancing security of quantum key distribu...
- Patent number 12,244,700
- Issue date Mar 4, 2025
- Tsinghua University
- Xiongfeng Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter for a quantum communication system, a receiver for a qu...
- Patent number 12,244,339
- Issue date Mar 4, 2025
- Kabushiki Kaisha Toshiba
- Robert Ian Woodward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum channel synchronization
- Patent number 12,244,698
- Issue date Mar 4, 2025
- ID Quantique S.A.
- Martyn Braithwaite
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and methods for authentication between multiple devices usin...
- Patent number 12,244,699
- Issue date Mar 4, 2025
- Wells Fargo Bank, N.A.
- Peter Bordow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure processor for post-quantum cryptography algorithm CRYSTALS-K...
- Patent number 12,238,207
- Issue date Feb 25, 2025
- Wuhan Yixin Microelectronics Co., Ltd.
- Dongsheng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for multi-factor device authentication using qu...
- Patent number 12,231,416
- Issue date Feb 18, 2025
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for quantum entanglement authentication
- Patent number 12,231,550
- Issue date Feb 18, 2025
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High dimensional system and method for generating quantum random nu...
- Patent number 12,231,551
- Issue date Feb 18, 2025
- Tuatara QRNG, LLC
- Jose Manuel Aguero Trejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High dimensional system and method for generating quantum random nu...
- Patent number 12,231,552
- Issue date Feb 18, 2025
- Tuatara QRNG, LLC
- Jose Manuel Aguero Trejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive qubit-based threshold handshaking for quantum safe protocols
- Patent number 12,231,548
- Issue date Feb 18, 2025
- Cisco Technology, Inc.
- Ashish Kundu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for device authentication using authentication...
- Patent number 12,231,549
- Issue date Feb 18, 2025
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key management system
- Patent number 12,225,110
- Issue date Feb 11, 2025
- INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
- Guanghui Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution network with centralized optical pulse gen...
- Patent number 12,225,116
- Issue date Feb 11, 2025
- Cable Television Laboratories, Inc.
- Jing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM KEY DISTRIBUTION NETWORK AND QUANTUM-SECURED COMMUNICATION...
- Publication number 20250141667
- Publication date May 1, 2025
- ID QUANTIQUE S.A.
- Bruno Huttner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SLICE MANAGEMENT AND SECURITY
- Publication number 20250141668
- Publication date May 1, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Giuseppe CELOZZI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION DEVICE, OPTIMIZATION SYSTEM, ENCRYPTION METHOD, AND ENCR...
- Publication number 20250141669
- Publication date May 1, 2025
- NEC Corporation
- Akihiro YATABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, SYSTEM, AND COMPUTER PROGRAM FOR AUTOMATIC PQC M...
- Publication number 20250141670
- Publication date May 1, 2025
- SAMSUNG SDS CO., LTD.
- Hunhee YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secure Session Resumption using Post-Quantum Cryptography
- Publication number 20250141853
- Publication date May 1, 2025
- John A. Nix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATION OF VERIFIABLE PRIVATE RANDOMNESS USING DISTRIBUTION OF Q...
- Publication number 20250131317
- Publication date Apr 24, 2025
- AMAZON TECHNOLOGIES, INC.
- Antia Lamas Linares
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reusing Resumption Secrets Obtained from Post-Quantum Ciphers
- Publication number 20250132904
- Publication date Apr 24, 2025
- Google LLC
- Dexiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYM...
- Publication number 20250119279
- Publication date Apr 10, 2025
- Arizona Board of Regents on Behalf of Northern Arizona University
- Bertrand F. CAMBOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECUR...
- Publication number 20250119277
- Publication date Apr 10, 2025
- MasterCard International Incorporated
- Mohit KHANNA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR AUTONOMIC MANAGEMENT AND CONTROL IN QUANTUM KEY DISTRIBU...
- Publication number 20250119278
- Publication date Apr 10, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Tae Sang CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUBLIC KEY EXCHANGE WITH AUTHENICATED ECDHE AND SECURITY AGAINST QU...
- Publication number 20250106010
- Publication date Mar 27, 2025
- IOT and M2M Technologies, LLC
- John A. Nix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING CRYPTOGRAPHIC QUANTUM-SAFETY FOR NETWORK ASSETS
- Publication number 20250097010
- Publication date Mar 20, 2025
- FORESCOUT TECHNOLOGIES, INC.
- Robert McNutt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-MEMORY DILITHIUM WITH MASKED HINT VECTOR COMPUTATION
- Publication number 20250097048
- Publication date Mar 20, 2025
- NXP B.V.
- Joost Roland Renes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM-SECURE DIGITAL CURRENCY
- Publication number 20250088353
- Publication date Mar 13, 2025
- Arqit Limited
- Daryl BURNS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY MANAGEMENT SERVER DEVICE, QKD SYSTEM, AND KEY MANAGEMENT METHOD
- Publication number 20250088354
- Publication date Mar 13, 2025
- Kabushiki Kaisha Toshiba
- Masashi ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ESTABLISHING CRYPTOGRAPHIC KEYS SHARED AMON...
- Publication number 20250088355
- Publication date Mar 13, 2025
- Wells Fargo Bank, N.A.
- Jeff J. Stapleton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DIST...
- Publication number 20250080336
- Publication date Mar 6, 2025
- Eagle Technology, LLC
- Victor G. BUCKLEW
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULAR QUANTUM KEY DISTRIBUTION SYSTEM AND RELATIVE MODULATION MOD...
- Publication number 20250080337
- Publication date Mar 6, 2025
- Politecnico Di Milano
- Mario MARTINELLI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHIC SYSTEM FOR POST-QUANTUM CRYPTOGRAPHIC OPERATIONS
- Publication number 20250080334
- Publication date Mar 6, 2025
- PQShield Ltd
- Markku-Juhani Olavi SAARINEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission of a message by quantum communication with eavesdroppi...
- Publication number 20250080335
- Publication date Mar 6, 2025
- MARBEUF CONSEIL ET RECHERCHE
- Bruno SANGLE-FERRIERE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM TELEPORTATION NETWORK SYSTEM USING ELECTRONICALLY DRIVEN GR...
- Publication number 20250080235
- Publication date Mar 6, 2025
- ABU DHABI UNIVERSITY
- Montasir Yousof Abdallah Qasymeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR QUANTUM-SECURED COMMUNICATION
- Publication number 20250080338
- Publication date Mar 6, 2025
- UNIVERSITAT HAMBURG
- Ralf Riedinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATION...
- Publication number 20250080339
- Publication date Mar 6, 2025
- Kabushiki Kaisha Toshiba
- Kazuaki DOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, COMPU...
- Publication number 20250070964
- Publication date Feb 27, 2025
- Kabushiki Kaisha Toshiba
- Suh Wuk KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR HYBRID PHYSICAL UNCLONABLE FUNCTIONS
- Publication number 20250062921
- Publication date Feb 20, 2025
- Anametric, Inc.
- Mitchell A. Thornton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE, QUANTUM COMMUNICATION SYSTEMS AND QUANTUM COMMUNICA...
- Publication number 20250047385
- Publication date Feb 6, 2025
- Kabushiki Kaisha Toshiba
- Robert Ian WOODWARD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHIC HASH DIGESTS FROM QUANTUM INFORMATION
- Publication number 20250047468
- Publication date Feb 6, 2025
- Accenture Global Solutions Limited
- Johannes Jacobus Louw Basson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS OF POST-QUANTUM SECURITY MANAGEMENT
- Publication number 20250047476
- Publication date Feb 6, 2025
- QuSecure, Inc.
- David Steven Krauthamer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCED CRYPTOGRAPHIC HASH DIGESTS USING QUANTUM COMPUTING
- Publication number 20250047493
- Publication date Feb 6, 2025
- Accenture Global Solutions Limited
- Johannes Jacobus Louw Basson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Metered Distribution of Quantum Entanglement
- Publication number 20250038967
- Publication date Jan 30, 2025
- AMAZON TECHNOLOGIES, INC.
- Antia LAMAS LINARES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Quantum cryptography "

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for managing quantum key and method of operating same

Systems and methods for securing a quantum-safe digital network env...

Artificial intelligence post-quantum encryption method and artifici...

Extensible quantum random number generation

Quantum key distribution enabled intra-datacenter network

Encrypting e-mail and other digital data

Method and apparatus for correcting polarization distortion of fara...

Systems, methods, and devices for encrypted data transfer using a N...

Systems and methods for secure authentication between application i...

Version control of files encoding information via qubits

Enhanced bandwidth for secure optical communications

Quantum streaming

Quantum cryptography in an internet key exchange procedure

Method and system for continuous-variable quantum key distribution

Systems and methods for classical-quantum encryption and decryption

Authentication method and system, a quantum communication network,...

To QKD network architectures

Method and apparatus for enhancing security of quantum key distribu...

Transmitter for a quantum communication system, a receiver for a qu...

Quantum channel synchronization

System and methods for authentication between multiple devices usin...

Secure processor for post-quantum cryptography algorithm CRYSTALS-K...

Systems and methods for multi-factor device authentication using qu...

Systems and methods for quantum entanglement authentication

High dimensional system and method for generating quantum random nu...

High dimensional system and method for generating quantum random nu...

Adaptive qubit-based threshold handshaking for quantum safe protocols

Systems and methods for device authentication using authentication...

Key management system

Quantum key distribution network with centralized optical pulse gen...

Patents Applicationslast 30 patents

QUANTUM KEY DISTRIBUTION NETWORK AND QUANTUM-SECURED COMMUNICATION...

NETWORK SLICE MANAGEMENT AND SECURITY

ENCRYPTION DEVICE, OPTIMIZATION SYSTEM, ENCRYPTION METHOD, AND ENCR...

METHOD, APPARATUS, SYSTEM, AND COMPUTER PROGRAM FOR AUTOMATIC PQC M...

Secure Session Resumption using Post-Quantum Cryptography

GENERATION OF VERIFIABLE PRIVATE RANDOMNESS USING DISTRIBUTION OF Q...

Reusing Resumption Secrets Obtained from Post-Quantum Ciphers

ERROR MANAGEMENT FOR LONG DISTANCE QUANTUM KEY DISTRIBUTION AND SYM...

METHOD AND SYSTEM FOR SECURELY REPORTING AND STORING COMPUTER SECUR...

METHOD FOR AUTONOMIC MANAGEMENT AND CONTROL IN QUANTUM KEY DISTRIBU...

PUBLIC KEY EXCHANGE WITH AUTHENICATED ECDHE AND SECURITY AGAINST QU...

DETERMINING CRYPTOGRAPHIC QUANTUM-SAFETY FOR NETWORK ASSETS

LOW-MEMORY DILITHIUM WITH MASKED HINT VECTOR COMPUTATION

QUANTUM-SECURE DIGITAL CURRENCY

KEY MANAGEMENT SERVER DEVICE, QKD SYSTEM, AND KEY MANAGEMENT METHOD

SYSTEMS AND METHODS FOR ESTABLISHING CRYPTOGRAPHIC KEYS SHARED AMON...

QUANTUM COMMUNICATION SYSTEM THAT SWITCHES BETWEEN QUANTUM KEY DIST...

MODULAR QUANTUM KEY DISTRIBUTION SYSTEM AND RELATIVE MODULATION MOD...

CRYPTOGRAPHIC SYSTEM FOR POST-QUANTUM CRYPTOGRAPHIC OPERATIONS

Transmission of a message by quantum communication with eavesdroppi...

QUANTUM TELEPORTATION NETWORK SYSTEM USING ELECTRONICALLY DRIVEN GR...

METHOD FOR QUANTUM-SECURED COMMUNICATION

INFORMATION PROCESSING DEVICE, QUANTUM CRYPTOGRAPHIC COMMUNICATION...

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, COMPU...

SYSTEMS AND METHODS FOR HYBRID PHYSICAL UNCLONABLE FUNCTIONS

OPTICAL DEVICE, QUANTUM COMMUNICATION SYSTEMS AND QUANTUM COMMUNICA...

CRYPTOGRAPHIC HASH DIGESTS FROM QUANTUM INFORMATION

SYSTEMS AND METHODS OF POST-QUANTUM SECURITY MANAGEMENT

ENHANCED CRYPTOGRAPHIC HASH DIGESTS USING QUANTUM COMPUTING

Metered Distribution of Quantum Entanglement