Results 21 to 30 of about 10,676,880 (208)

A blockchain architecture with quantum key distribution (QKD)

open access: yesInternational Journal of Blockchains and Cryptocurrencies
Ricardo Fernandes d, a Silva
exaly   +3 more sources

Boosting Quantum Key Distribution via the End-to-End Loss Control

open access: yesCryptography, 2023
With the rise of quantum technologies, data security increasingly relies on quantum cryptography and its most notable application, quantum key distribution (QKD).
Aleksei D. Kodukhov   +5 more
doaj   +1 more source

Variations of QKD Protocols Based on Conventional System Measurements: A Literature Review

open access: yesCryptography, 2022
Cryptography is an unexpected revolution in information security in the recent decades, where remarkable improvements have been created to provide confidentiality and integrity.
Abdulbast A. Abushgra
doaj   +1 more source

Asynchronous quantum key distribution on a relay network [PDF]

open access: yes, 2012
We show how quantum key distribution on a multi-user, multi-path, network can be used to establish a key between any two end-users in an asynchronous fashion using the technique of bit-transport.
Phoenix, Simon J. D.   +1 more
core   +4 more sources

Enhancing Cloud-Based Healthcare Security With Quantum-Secure HealthChain: A Quantum Computing and Blockchain Integrated Framework. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background and Aims Rising quantum hazards and flaws in conventional encryption make cloud‐based healthcare data security harder. Quantum‐Secure HealthChain, a new architecture using blockchain and quantum computing, improves medical data security, patient privacy, and data fidelity. Methods To prevent quantum attacks, the proposed system uses
Bose R   +6 more
europepmc   +2 more sources

Deployed measurement-device independent quantum key distribution and Bell-state measurements coexisting with standard internet data and networking equipment

open access: yesCommunications Physics, 2022
Quantum key distribution (QKD) for information-theoretic secure distribution of cryptographic keys is one of the best known applications that will be enabled by the Quantum Internet. Here, the authors deploy the protocol of measurement-device-independent
Remon C. Berrevoets   +10 more
doaj   +1 more source

Simulation and Application Purpose of a Randomized Secret Key with Quantum Key Distribution

open access: yesElectrical, Control and Communication Engineering, 2022
The Quantum Key Distribution (QKD) is a well-researched secure communication method for exchanging cryptographic keys only known by the shared participants.
Grote Olaf, Ahrens Andreas
doaj   +1 more source

Sending-or-Not-Sending Twin-Field Quantum Key Distribution with a Passive Decoy-State Method

open access: yesEntropy, 2022
Twin-field quantum key distribution (TF-QKD) has attracted considerable attention because it can exceed the basic rate-distance limit without quantum repeaters.
Ke Xue   +3 more
doaj   +1 more source

1002 km twin-field quantum key distribution with finite-key analysis

open access: yesQuantum Frontiers, 2023
Quantum key distribution (QKD) holds the potential to establish secure keys over long distances. The distance of point-to-point QKD secure key distribution is primarily impeded by the transmission loss inherent to the channel.
Yang Liu   +18 more
doaj   +1 more source

A Design of Secure Communication Architecture Applying Quantum Cryptography

open access: yesJournal of Information Science Theory and Practice, 2022
Existing network cryptography systems are threatened by recent developments in quantum computing. For example, the Shor algorithm, which can be run on a quantum computer, is capable of overriding public key-based network cryptography systems in a short ...
Kyu-Seok Shim   +2 more
doaj   +1 more source

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