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SECURITY OF QUANTUM KEY DISTRIBUTION [PDF]

open access: yesInternational Journal of Quantum Information, 2008
Quantum Information Theory is an area of physics which studies both fundamental and applied issues in quantum mechanics from an information-theoretical viewpoint. The underlying techniques are, however, often restricted to the analysis of systems which satisfy a certain independence condition.
openaire   +3 more sources

Quantum information to the home [PDF]

open access: yes, 2011
Information encoded on individual quanta will play an important role in our future lives, much as classically encoded digital information does today. Combining quantum information carried by single photons with classical signals encoded on strong laser ...
Robert J Young   +9 more
core   +1 more source

On the Security of Quantum Key Distribution Networks ⋆

open access: yesCryptography, 2023
The main purpose of a quantum key distribution network is to provide secret keys to any users or applications requiring a high level of security, ideally such as to offer the best protection against any computational attack, even of a quantum nature.
Eufemia Lella, Giovanni Schmid
openaire   +2 more sources

Quantum Key Distribution with Classical Bob [PDF]

open access: yesPhysical Review Letters, 2007
4 and a bit pages, 1 figure ...
Michel Boyer, Dan Kenigsberg, Tal Mor
openaire   +3 more sources

Loophole-free plug-and-play quantum key distribution

open access: yesNew Journal of Physics, 2021
Robust, simple, and flexible quantum key distribution (QKD) is vital for realizing practical applications of this technique. Contrary to typical phase-coded QKD schemes, the plug-and-play QKD design requires only one arm-length-insensitive interferometer
Ruoyang Qi   +4 more
doaj   +1 more source

Twin-field quantum key distribution with passive-decoy state

open access: yesNew Journal of Physics, 2020
Twin-Field quantum key distribution (TF-QKD) and its variants, e.g. phase-maching QKD, sending-or-not-sending QKD, and no phase post-selection TFQKD promise high key rates at long distance to beat the rate distance limit without a repeater.
Jun Teng   +10 more
doaj   +1 more source

Receiver-device-independent quantum key distribution protocols

open access: yesNew Journal of Physics, 2022
We discuss quantum key distribution protocols and their security analysis, considering a receiver-device-independent (RDI) model. The sender’s (Alice’s) device is partially characterized, in the sense that we assume bounds on the overlaps of the prepared
Marie Ioannou   +5 more
doaj   +1 more source

Quantum Cryptography—A Simplified Undergraduate Experiment and Simulation

open access: yesPhysics, 2022
Quantum cryptography is a topic of considerable interest. A simple and robust experiment and theory for a senior level undergraduate investigation of quantum key distribution are described.
Yuval Bloom   +3 more
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.   +3 more
core   +1 more source

Phase-Matching Quantum Key Distribution

open access: yesPhysical Review X, 2018
Quantum key distribution allows remote parties to generate information-theoretic secure keys. The bottleneck throttling its real-life applications lies in the limited communication distance and key generation speed, due to the fact that the information ...
Xiongfeng Ma, Pei Zeng, Hongyi Zhou
doaj   +1 more source

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