no code implementations • 29 Apr 2020 • Wen Yu Kon, Charles Ci Wen Lim
Private information retrieval (PIR) is a database query protocol that provides user privacy, in that the user can learn a particular entry of the database of his interest but his query would be hidden from the data centre.
no code implementations • 7 Jan 2019 • Ignatius William Primaatmaja, Emilien Lavie, Koon Tong Goh, Chao Wang, Charles Ci Wen Lim
Interestingly, we also find that phase-matching QKD using only two coherent test states is enough to overcome the fundamental rate-distance limit of QKD.
Quantum Physics