Results 51 to 60 of about 460,882 (215)

DECOY STATE QUANTUM KEY DISTRIBUTION

open access: yesInternational Islamic University Malaysia Engineering Journal, 2010
Experimental weak + vacuum protocol has been demonstrated using commercial QKD system based on a standard bi-directional ‘Plug & Play’ set-up. By making simple modifications to a commercial quantum key distribution system, decoy state QKD allows us to ...
Sellami Ali
doaj   +1 more source

Satellite-based measurement-device-independent quantum key distribution

open access: yesNew Journal of Physics, 2020
A satellite-based measurement-device-independent quantum key distribution model is proposed and its performance is analyzed through numerical simulations.
Wentao Liang, Rongzhen Jiao
doaj   +1 more source

Satellite-to-ground quantum key distribution [PDF]

open access: yesNature, 2017
18 pages, 4 ...
Jianfeng Wang   +35 more
openaire   +4 more sources

Quantum Key Distribution over Probabilistic Quantum Repeaters

open access: yes, 2010
A feasible route towards implementing long-distance quantum key distribution (QKD) systems relies on probabilistic schemes for entanglement distribution and swapping as proposed in the work of Duan, Lukin, Cirac, and Zoller (DLCZ) [Nature 414, 413 (2001)]
A. Hamed Majedi   +4 more
core   +1 more source

Satellite-based links for quantum key distribution: beam effects and weather dependence

open access: yesNew Journal of Physics, 2019
The establishment of a world-wide quantum communication network relies on the synergistic integration of satellite-based links and fiber-based networks. The first are helpful for long-distance communication, as the photon losses introduced by the optical
Carlo Liorni   +2 more
doaj   +1 more source

Reliable numerical key rates for quantum key distribution [PDF]

open access: yesQuantum, 2018
In this work, we present a reliable, efficient, and tight numerical method for calculating key rates for finite-dimensional quantum key distribution (QKD) protocols. We illustrate our approach by finding higher key rates than those previously reported in
Adam Winick   +2 more
doaj   +1 more source

Free-Space Quantum Key Distribution

open access: yes, 2016
Based on the firm laws of physics rather than unproven foundations of mathematical complexity, quantum cryptography provides a radically different solution for encryption and promises unconditional security.
Carrasco-Casado, Alberto   +2 more
core   +1 more source

Finite-key security analysis for multilevel quantum key distribution [PDF]

open access: yes, 2016
We present a detailed security analysis of a d-dimensional quantum key distribution protocol based on two and three mutually unbiased bases (MUBs) both in an asymptotic and finite key length scenario.
Boyd, Robert   +4 more
core   +3 more sources

Design and analysis of communication protocols for quantum repeater networks

open access: yesNew Journal of Physics, 2016
We analyze how the performance of a quantum-repeater network depends on the protocol employed to distribute entanglement, and we find that the choice of repeater-to-repeater link protocol has a profound impact on entanglement-distribution rate as a ...
Cody Jones   +4 more
doaj   +1 more source

Finite key effects in satellite quantum key distribution

open access: yesnpj Quantum Information, 2022
Global quantum communications will enable long-distance secure data transfer, networked distributed quantum information processing, and other entanglement-enabled technologies.
Jasminder S. Sidhu   +4 more
doaj   +1 more source

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