Finite-key security analysis of differential-phase-shift quantum key distribution

A Mizutani, Y Takeuchi, K Tamaki - Physical Review Research, 2023 - APS
Differential-phase-shift (DPS) quantum key distribution (QKD) is one of the major QKD
protocols that can be implemented with a simple setup using a laser source and a passive …

Finite-key analysis for coherent one-way quantum key distribution

MY Li, XY Cao, YM Xie, HL Yin, ZB Chen - Physical Review Research, 2024 - APS
Coherent-one-way (COW) quantum key distribution (QKD) is a significant communication
protocol that has been implemented experimentally and deployed in practical products due …

Differential-phase-shift QKD with practical Mach-Zehnder interferometer

A Mizutani, M Terashita, J Matsubayashi, S Mori… - arXiv preprint arXiv …, 2024 - arxiv.org
Differential-phase-shift (DPS) quantum key distribution stands as a promising protocol due
to its simple implementation, which can be realized with a train of coherent pulses and a …

Tight scaling of key rate for differential-phase-shift quantum key distribution

A Mizutani, T Tsurumaru - arXiv preprint arXiv:2405.10033, 2024 - arxiv.org
The performance of quantum key distribution (QKD) protocols is evaluated based on the
ease of implementation and key generation rate. Among major protocols, the differential …