Abstract
The coronavirus disease 2019 (COVID-19) pandemic has caused an unprecedented health crisis for the global. Digital contact tracing, as a transmission intervention measure, has shown its effectiveness on pandemic control. Despite intensive research on digital contact tracing, existing solutions can hardly meet users’ requirements on privacy and convenience. In this paper, we propose BU - Trace, a novel permissionless mobile system for privacy-preserving intelligent contact tracing based on QR code and NFC technologies. First, a user study is conducted to investigate and quantify the user acceptance of a mobile contact tracing system. Second, a decentralized system is proposed to enable contact tracing while protecting user privacy. Third, an intelligent behavior detection algorithm is designed to ease the use of our system. We implement BU - Trace and conduct extensive experiments in several real-world scenarios. The experimental results show that BU - Trace achieves a privacy-preserving and intelligent mobile system for contact tracing without requesting location or other privacy-related permissions. © 2021, Springer Nature Switzerland AG.
Original language | English |
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Title of host publication | Database Systems for Advanced Applications. DASFAA 2021 International Workshops |
Subtitle of host publication | BDQM, GDMA, MLDLDSA, MobiSocial, and MUST, Taipei, Taiwan, April 11–14, 2021, Proceedings |
Editors | Christian S. Jensen, Ee-Peng Lim, De-Nian Yang |
Place of Publication | Cham |
Publisher | Springer |
Pages | 381-397 |
ISBN (Electronic) | 978-3-030-73216-5 |
ISBN (Print) | 9783030732158 |
DOIs | |
Publication status | Published - 2021 |
Externally published | Yes |
Event | 26th International Conference on Database Systems for Advanced Applications (DASFAA 2021) - Online, Taipei, Taiwan Duration: 11 Apr 2021 → 14 Apr 2021 https://dm.iis.sinica.edu.tw/DASFAA2021/call_for_research_paper.html |
Publication series
Name | Lecture Notes in Computer Science |
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Volume | 12680 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 26th International Conference on Database Systems for Advanced Applications (DASFAA 2021) |
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Country/Territory | Taiwan |
City | Taipei |
Period | 11/04/21 → 14/04/21 |
Internet address |
Research Keywords
- Contact tracing
- Intelligent
- Permissionless
- Privacy-preserving