Quantum Privacy Query Protocol Based on GHZ-like States
The rapid development of telemedicine technology has brought great convenience to people’s lives. Alongside generating great convenience, protecting patients’ privacy has become increasingly important. Therefore, to solve the above problems, this paper proposes a quantum privacy query protocol based...
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Format: | Article |
Language: | English |
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MDPI AG
2024-01-01
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Series: | Applied Sciences |
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Online Access: | https://www.mdpi.com/2076-3417/14/2/608 |
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author | Tingyu Li Bai Liu Jun Zhang |
author_facet | Tingyu Li Bai Liu Jun Zhang |
author_sort | Tingyu Li |
collection | DOAJ |
description | The rapid development of telemedicine technology has brought great convenience to people’s lives. Alongside generating great convenience, protecting patients’ privacy has become increasingly important. Therefore, to solve the above problems, this paper proposes a quantum privacy query protocol based on GHZ-like states. The protocol first utilizes existing diagnostic information for classification to encode symptom attributes. Then, the correlation after measurement using GHZ-like entangled states is utilized so that the querying party can only obtain a key message with the assistance of a third party. Through the above operation, the database cannot know the address of the message queried by the querying party, and the querying party is also unable to obtain more information. The protocol not only adds decoy factor detection but also adds the process of authentication while checking for illegal eavesdropping. It makes the protocol sufficiently resistant to joint attacks, participant attacks, and external system credit attacks. This database privacy query protocol ensures that the database service is more effective and its environment is more secure. |
first_indexed | 2024-03-08T09:58:44Z |
format | Article |
id | doaj.art-63303dc3d7564f6d8a83f22c5de24ea8 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-08T09:58:44Z |
publishDate | 2024-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-63303dc3d7564f6d8a83f22c5de24ea82024-01-29T13:43:03ZengMDPI AGApplied Sciences2076-34172024-01-0114260810.3390/app14020608Quantum Privacy Query Protocol Based on GHZ-like StatesTingyu Li0Bai Liu1Jun Zhang2School of Computer Science, Hubei University of Technology, Wuhan 430068, ChinaSchool of Computer Science, Hubei University of Technology, Wuhan 430068, ChinaSchool of Computer Science, Hubei University of Technology, Wuhan 430068, ChinaThe rapid development of telemedicine technology has brought great convenience to people’s lives. Alongside generating great convenience, protecting patients’ privacy has become increasingly important. Therefore, to solve the above problems, this paper proposes a quantum privacy query protocol based on GHZ-like states. The protocol first utilizes existing diagnostic information for classification to encode symptom attributes. Then, the correlation after measurement using GHZ-like entangled states is utilized so that the querying party can only obtain a key message with the assistance of a third party. Through the above operation, the database cannot know the address of the message queried by the querying party, and the querying party is also unable to obtain more information. The protocol not only adds decoy factor detection but also adds the process of authentication while checking for illegal eavesdropping. It makes the protocol sufficiently resistant to joint attacks, participant attacks, and external system credit attacks. This database privacy query protocol ensures that the database service is more effective and its environment is more secure.https://www.mdpi.com/2076-3417/14/2/608two-way privacy protectionGHZ-like stateauthenticationjoint attacks |
spellingShingle | Tingyu Li Bai Liu Jun Zhang Quantum Privacy Query Protocol Based on GHZ-like States Applied Sciences two-way privacy protection GHZ-like state authentication joint attacks |
title | Quantum Privacy Query Protocol Based on GHZ-like States |
title_full | Quantum Privacy Query Protocol Based on GHZ-like States |
title_fullStr | Quantum Privacy Query Protocol Based on GHZ-like States |
title_full_unstemmed | Quantum Privacy Query Protocol Based on GHZ-like States |
title_short | Quantum Privacy Query Protocol Based on GHZ-like States |
title_sort | quantum privacy query protocol based on ghz like states |
topic | two-way privacy protection GHZ-like state authentication joint attacks |
url | https://www.mdpi.com/2076-3417/14/2/608 |
work_keys_str_mv | AT tingyuli quantumprivacyqueryprotocolbasedonghzlikestates AT bailiu quantumprivacyqueryprotocolbasedonghzlikestates AT junzhang quantumprivacyqueryprotocolbasedonghzlikestates |