A paper “Computation of Infection Risk via Confidential Locational Entries: A precedent approach for contact tracing with privacy protection” has been published in IEEE Access. Dr. Yasunori Yamamoto in DBCLS contributed to this work.

The open-access full paper can be found online at: https://doi.org/10.1109/ACCESS.2021.3087478

Junko Ami, Kunihiro Ishii,Yoshihide Sekimoto, Hiroshi Masui, Ikki Ohmukai, Yasunori Yamamoto, Takashi Okumura, “Computation of Infection Risk via Confidential Locational Entries: A Precedent Approach for Contact Tracing With Privacy Protection,” in IEEE Access, vol. 9, pp. 87420-87433, 2021, DOI: 10.1109/ACCESS.2021.3087478.