Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states
The goal of semi-quantum privacy comparison (SQPC) is to use a small amount of quantum capabilities to compare private information for equality. In recent years, research on semi-quantum privacy comparison protocol has made some achievements. However, most of SQPC protocols can merely compare the pr...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2022-12-01
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Series: | Frontiers in Physics |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fphy.2022.1048325/full |
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author | WanQing Wu WanQing Wu LingNa Guo LingNa Guo MingZhe Xie MingZhe Xie |
author_facet | WanQing Wu WanQing Wu LingNa Guo LingNa Guo MingZhe Xie MingZhe Xie |
author_sort | WanQing Wu |
collection | DOAJ |
description | The goal of semi-quantum privacy comparison (SQPC) is to use a small amount of quantum capabilities to compare private information for equality. In recent years, research on semi-quantum privacy comparison protocol has made some achievements. However, most of SQPC protocols can merely compare the private information of two parties, and the research of multi-party SQPC protocols are still scarce. If the number of participants is more than two, the protocol needs to be executed multiple times. Therefore, we proposed a multi-party semi-quantum private comparison protocol based on the maximally entangled GHZ-type state, which has the capability to compare the equality of n parties by executing the protocol once. What is more, the transmission of participant’s encrypted information is not through the classical channel, which improves the security of the protocol. Finally, the security analysis shows that outsider attacks, dishonest participants attacks and semi-honest TP attacks are all invalid for this protocol. |
first_indexed | 2024-04-11T06:08:25Z |
format | Article |
id | doaj.art-373d6ef4f27c471fbfe7af18fa05a8cf |
institution | Directory Open Access Journal |
issn | 2296-424X |
language | English |
last_indexed | 2024-04-11T06:08:25Z |
publishDate | 2022-12-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Physics |
spelling | doaj.art-373d6ef4f27c471fbfe7af18fa05a8cf2022-12-22T04:41:23ZengFrontiers Media S.A.Frontiers in Physics2296-424X2022-12-011010.3389/fphy.2022.10483251048325Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type statesWanQing Wu0WanQing Wu1LingNa Guo2LingNa Guo3MingZhe Xie4MingZhe Xie5School of Cyber Security and Computer, Hebei University, Baoding, ChinaKey Laboratory on High Trusted Information System in Hebei Province, Hebei University, Baoding, ChinaSchool of Cyber Security and Computer, Hebei University, Baoding, ChinaKey Laboratory on High Trusted Information System in Hebei Province, Hebei University, Baoding, ChinaSchool of Cyber Security and Computer, Hebei University, Baoding, ChinaKey Laboratory on High Trusted Information System in Hebei Province, Hebei University, Baoding, ChinaThe goal of semi-quantum privacy comparison (SQPC) is to use a small amount of quantum capabilities to compare private information for equality. In recent years, research on semi-quantum privacy comparison protocol has made some achievements. However, most of SQPC protocols can merely compare the private information of two parties, and the research of multi-party SQPC protocols are still scarce. If the number of participants is more than two, the protocol needs to be executed multiple times. Therefore, we proposed a multi-party semi-quantum private comparison protocol based on the maximally entangled GHZ-type state, which has the capability to compare the equality of n parties by executing the protocol once. What is more, the transmission of participant’s encrypted information is not through the classical channel, which improves the security of the protocol. Finally, the security analysis shows that outsider attacks, dishonest participants attacks and semi-honest TP attacks are all invalid for this protocol.https://www.frontiersin.org/articles/10.3389/fphy.2022.1048325/fullsemi-quantum private comparisonmulti-partyGHZ statesquantum cryptographyinformation security |
spellingShingle | WanQing Wu WanQing Wu LingNa Guo LingNa Guo MingZhe Xie MingZhe Xie Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states Frontiers in Physics semi-quantum private comparison multi-party GHZ states quantum cryptography information security |
title | Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states |
title_full | Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states |
title_fullStr | Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states |
title_full_unstemmed | Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states |
title_short | Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states |
title_sort | multi party semi quantum private comparison based on the maximally entangled ghz type states |
topic | semi-quantum private comparison multi-party GHZ states quantum cryptography information security |
url | https://www.frontiersin.org/articles/10.3389/fphy.2022.1048325/full |
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