Results 51 to 60 of about 460,882 (215)
DECOY STATE QUANTUM KEY DISTRIBUTION
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
A satellite-based measurement-device-independent quantum key distribution model is proposed and its performance is analyzed through numerical simulations.
Wentao Liang, Rongzhen Jiao
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Satellite-to-ground quantum key distribution [PDF]
18 pages, 4 ...
Jianfeng Wang+35 more
openaire +4 more sources
Quantum Key Distribution over Probabilistic Quantum Repeaters
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
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
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Reliable numerical key rates for quantum key distribution [PDF]
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
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]
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
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
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
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