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PURE: A Framework for Analyzing Proximity-based Contact Tracing Protocols

delete2021-11-23
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OA
AI
F
Fabrizio Cicala *
W
Weicheng Wang
T
Tianhao Wang
N
Ninghui Li
E
Elisa Bertino
F
Faming Liang
杨阳 (Yang Yang)
DOI:10.1145/3485131delete
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Abstract

Abstract

En 中文
Many proximity-based tracing (PCT) protocols have been proposed and deployed to combat the spreading of COVID-19. In this article, we take a systematic approach to analyze PCT protocols. We identify a list of desired properties of a contact tracing design from the four aspects of Privacy, Utility, Resiliency, and Efficiency (PURE). We also identify two main design choices for PCT protocols: what information patients report to the server and which party performs the matching. These two choices determine most of the PURE properties and enable us to conduct a comprehensive analysis and comparison of the existing protocols.
Keywords:
Contact tracing
COVID-19

Journal

ACM Computing Surveys cover
ACM Computing Surveys
IF:
28
Papers:
2.4K
Citations:
3.5W

Organization

Purdue University System cover
Purdue University System
Scholars:
3.9W
Papers: 3.6W
Citations: 66
P
Purdue University
Scholars:
2.7W
Papers: 2.1W
Citations: 147