Safe contact tracing for COVID-19: A method without privacy breach using functional encryption techniques based-on spatio-temporal trajectory data

• Wooil Kim,

  Roles Methodology, Project administration, Visualization, Writing – original draft

  Affiliation Department of Computer Science & Engineering, Korea University, Seoul, Republic of Korea

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• Hyubjin Lee,

  Roles Conceptualization, Methodology, Software

  Affiliation Department of Computer Science & Engineering, Korea University, Seoul, Republic of Korea

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• Yon Dohn Chung

  Roles Project administration, Writing – review & editing

  * E-mail: ydchung@korea.ac.kr

  Affiliation Department of Computer Science & Engineering, Korea University, Seoul, Republic of Korea

  https://orcid.org/0000-0003-2070-5123

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