Optimal Device Independent Quantum Key Distribution

We consider an optimal quantum key distribution setup based on minimal number of measurement bases with binary yields used by parties against an eavesdropper limited only by the no-signaling principle. We note that in general, the maximal key rate can be achieved by determining the optimal tradeoff...

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Main Authors: Kamaruddin, S., Shaari, J. S.
Format: Online
Language:English
Published: Nature Publishing Group 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4971479/
id pubmed-4971479
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spelling pubmed-49714792016-08-11 Optimal Device Independent Quantum Key Distribution Kamaruddin, S. Shaari, J. S. Article We consider an optimal quantum key distribution setup based on minimal number of measurement bases with binary yields used by parties against an eavesdropper limited only by the no-signaling principle. We note that in general, the maximal key rate can be achieved by determining the optimal tradeoff between measurements that attain the maximal Bell violation and those that maximise the bit correlation between the parties. We show that higher correlation between shared raw keys at the expense of maximal Bell violation provide for better key rates for low channel disturbance. Nature Publishing Group 2016-08-03 /pmc/articles/PMC4971479/ /pubmed/27485160 http://dx.doi.org/10.1038/srep30959 Text en Copyright © 2016, The Author(s) http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Kamaruddin, S.
Shaari, J. S.
spellingShingle Kamaruddin, S.
Shaari, J. S.
Optimal Device Independent Quantum Key Distribution
author_facet Kamaruddin, S.
Shaari, J. S.
author_sort Kamaruddin, S.
title Optimal Device Independent Quantum Key Distribution
title_short Optimal Device Independent Quantum Key Distribution
title_full Optimal Device Independent Quantum Key Distribution
title_fullStr Optimal Device Independent Quantum Key Distribution
title_full_unstemmed Optimal Device Independent Quantum Key Distribution
title_sort optimal device independent quantum key distribution
description We consider an optimal quantum key distribution setup based on minimal number of measurement bases with binary yields used by parties against an eavesdropper limited only by the no-signaling principle. We note that in general, the maximal key rate can be achieved by determining the optimal tradeoff between measurements that attain the maximal Bell violation and those that maximise the bit correlation between the parties. We show that higher correlation between shared raw keys at the expense of maximal Bell violation provide for better key rates for low channel disturbance.
publisher Nature Publishing Group
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4971479/
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