Results 31 to 40 of about 1,706 (214)

More optimal relativistic quantum key distribution

open access: yesScientific Reports, 2022
A great challenge in the field of quantum cryptography is the design and implementation of optimal quantum key distribution (QKD) scheme. An optimal scheme in terms of security is the so-called relativistic quantum key distribution; it ensures the ...
Georgi Bebrov
doaj   +1 more source

Demonstration of provably secure quantum key distribution (QKD)

open access: yesDisruptive Technologies in Information Sciences, 2018
Optimized Quantum Key Distribution (QKD) protocols revolutionize the cyber security by leveraging the quantum phenomenon for development of unbreakable security. Configurable quantum networks are necessary for accessible quantum applications amongst multiple users.
Billy E. Geerhart   +3 more
openaire   +2 more sources

Cost-Optimization-Based Quantum Key Distribution over Quantum Key Pool Optical Networks

open access: yesEntropy, 2023
The Measurement-Device-Independent-Quantum Key Distribution (MDI-QKD) has the advantage of extending the secure transmission distances. The MDI-QKD combined with the Hybrid-Trusted and Untrusted Relay (HTUR) is used to deploy large-scale QKD networks ...
Jie Jia   +4 more
doaj   +1 more source

On High-Dimensional Twin-Field Quantum Key Distribution [PDF]

open access: yesQuantum
Twin-Field Quantum Key Distribution (QKD) is a QKD protocol that uses single-photon interference to perform QKD over long distances. QKD protocols that encode information using high-dimensional quantum states can benefit from increased key rates and ...
Ronny Mueller   +4 more
doaj   +1 more source

Experimental authentication of quantum key distribution with post-quantum cryptography

open access: yesnpj Quantum Information, 2021
Quantum key distribution (QKD) can provide information theoretically secure key exchange even in the era of quantum computers. However, QKD requires the classical channel to be authenticated, the current method for which is pre-sharing symmetric keys ...
Liu-Jun Wang   +11 more
doaj   +1 more source

Advances in Chip-Based Quantum Key Distribution

open access: yesEntropy, 2022
Quantum key distribution (QKD), guaranteed by the principles of quantum mechanics, is one of the most promising solutions for the future of secure communication.
Qiang Liu   +6 more
doaj   +1 more source

Overview of quantum key distribution metropolitan optical networking technology

open access: yesTongxin xuebao, 2019
Quantum key distribution is a basic implementation technology of quantum communication,which provides a secure key distribution method.With the maturity and development of point-to-point quantum key distribution technology,multi-point to multi-point ...
Hua WANG, Yongli ZHAO
doaj   +2 more sources

Hybrid Continuous-discrete Variable Quantum Key Distribution

open access: yesGuangtongxin yanjiu, 2023
As one of the main applications of quantum cryptography, Quantum Key Distribution (QKD) is a promising secure key transmission method. Compared with traditional communication methods, QKD protocols based on the basic principles of quantum mechanics have ...
JIN An-ran, LI He
doaj  

Quantum Flows for Secret Key Distribution in the Presence of the Photon Number Splitting Attack

open access: yesEntropy, 2014
Physical implementations of quantum key distribution (QKD) protocols, like the Bennett-Brassard (BB84), are forced to use attenuated coherent quantum states, because the sources of single photon states are not functional yet for QKD applications. However,
Luis A. Lizama-Pérez   +3 more
doaj   +1 more source

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