[19p-P3-1~4] 3.10 Optical quantum physics and technologies

[19p-P3-3] Entanglement Relaying MDI-DPQS-QKD

〇siyu chen¹, kyo inoue¹ (1.Osaka Univ.)

Keywords:Quantum cryptography

In this research, we propose quantum entanglement relayed MDI-QKD for increasing the QKD distance, which uses a single-photon pulse-sequence with 4 phase state. The system performance is also evaluated.