Demonstration of measurement-only blind quantum computing

Blind quantum computing allows for secure cloud networks of quasi-classical clients and a fully fledged quantum server. Recently, a new protocol has been proposed, which requires a client to perform only measurements. We demonstrate a proof-of-principle implementation of this measurement-only blind...

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Main Authors: Chiara Greganti, Marie-Christine Roehsner, Stefanie Barz, Tomoyuki Morimae, Philip Walther
Format: Article
Language:English
Published: IOP Publishing 2016-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/18/1/013020
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author Chiara Greganti
Marie-Christine Roehsner
Stefanie Barz
Tomoyuki Morimae
Philip Walther
author_facet Chiara Greganti
Marie-Christine Roehsner
Stefanie Barz
Tomoyuki Morimae
Philip Walther
author_sort Chiara Greganti
collection DOAJ
description Blind quantum computing allows for secure cloud networks of quasi-classical clients and a fully fledged quantum server. Recently, a new protocol has been proposed, which requires a client to perform only measurements. We demonstrate a proof-of-principle implementation of this measurement-only blind quantum computing, exploiting a photonic setup to generate four-qubit cluster states for computation and verification. Feasible technological requirements for the client and the device-independent blindness make this scheme very applicable for future secure quantum networks.
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spelling doaj.art-85b1891e6531482aa4c4c962e7e68d7e2023-08-08T14:38:04ZengIOP PublishingNew Journal of Physics1367-26302016-01-0118101302010.1088/1367-2630/18/1/013020Demonstration of measurement-only blind quantum computingChiara Greganti0Marie-Christine Roehsner1Stefanie Barz2Tomoyuki Morimae3Philip Walther4University of Vienna , Faculty of Physics, AustriaUniversity of Vienna , Faculty of Physics, AustriaUniversity of Vienna , Faculty of Physics, Austria; Present address: University of Oxford , Clarendon Laboratory, UKASRLD Unit, Gunma University , 1-5-1 Tenjin-cho Kiryu-shi Gunma-ken, 376-0052, JapanUniversity of Vienna , Faculty of Physics, AustriaBlind quantum computing allows for secure cloud networks of quasi-classical clients and a fully fledged quantum server. Recently, a new protocol has been proposed, which requires a client to perform only measurements. We demonstrate a proof-of-principle implementation of this measurement-only blind quantum computing, exploiting a photonic setup to generate four-qubit cluster states for computation and verification. Feasible technological requirements for the client and the device-independent blindness make this scheme very applicable for future secure quantum networks.https://doi.org/10.1088/1367-2630/18/1/013020quantum computingsecurityphotons
spellingShingle Chiara Greganti
Marie-Christine Roehsner
Stefanie Barz
Tomoyuki Morimae
Philip Walther
Demonstration of measurement-only blind quantum computing
New Journal of Physics
quantum computing
security
photons
title Demonstration of measurement-only blind quantum computing
title_full Demonstration of measurement-only blind quantum computing
title_fullStr Demonstration of measurement-only blind quantum computing
title_full_unstemmed Demonstration of measurement-only blind quantum computing
title_short Demonstration of measurement-only blind quantum computing
title_sort demonstration of measurement only blind quantum computing
topic quantum computing
security
photons
url https://doi.org/10.1088/1367-2630/18/1/013020
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