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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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IOP Publishing
2016-01-01
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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. |
first_indexed | 2024-03-12T16:38:37Z |
format | Article |
id | doaj.art-85b1891e6531482aa4c4c962e7e68d7e |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-12T16:38:37Z |
publishDate | 2016-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
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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