Improved security bound for the round-robin-differential-phase-shift quantum key distribution

ZQ Yin, S Wang, W Chen, YG Han, R Wang… - Nature …, 2018 - nature.com
The round-robin-differential-phase-shift (RRDPS) quantum key distribution (QKD) protocol
has attracted intensive study due to its distinct security characteristics; eg, information …

Coherent multimode conversion from microwave to optical wave via a magnon-cavity hybrid system

YS Ihn, SY Lee, D Kim, SH Yim, Z Kim - Physical Review B, 2020 - APS
Coherent conversion from microwave to optical wave opens new research avenues towards
a long distance quantum network covering quantum communication, computing, and …

Security of round-robin differential-phase-shift quantum-key-distribution protocol with correlated light sources

A Mizutani, G Kato - Physical Review A, 2021 - APS
Among various quantum-key-distribution (QKD) protocols, the round-robin differential-phase-
shift (RRDPS) protocol has a unique feature where its security is guaranteed without …

A survey analysis of quantum computing adoption and the paradigm of privacy engineering

N Mousa, F Shirazi - Security and Privacy, 2024 - Wiley Online Library
This study investigates the adoption of quantum computing (QC) technology using the
diffusion of innovation (DOI) theory and provides an extensive literature review. We …

Refined security proof of the round-robin differential-phase-shift quantum key distribution and its improved performance in the finite-sized case

T Matsuura, T Sasaki, M Koashi - Physical Review A, 2019 - APS
Among many quantum key distribution protocols, the round-robin differential-phase-shift
(RRDPS) protocol is unique in that it can upper-bound the amount of information leakage …

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 …

Quantum key distribution with simply characterized light sources

A Mizutani, T Sasaki, Y Takeuchi, K Tamaki… - npj Quantum …, 2019 - nature.com
To guarantee the security of quantum key distribution (QKD), security proofs of QKD
protocols have assumptions on the devices. Commonly used assumptions are, for example …

Decoy-state round-robin differential-phase-shift quantum key distribution with source errors

QP Mao, L Wang, SM Zhao - Quantum Information Processing, 2020 - Springer
As a promising quantum key distribution (QKD), most of the existing round-robin differential-
phase-shift quantum key distribution (RRDPS-QKD) protocols have adopted the decoy-state …

Efficient quantum key distribution based on hybrid degrees of freedom

QP Mao, L Wang, SM Zhao - Laser Physics, 2019 - iopscience.iop.org
Round-robin differential-phase-shift (RRDPS) quantum key distribution (QKD) protocol is a
practical QKD protocol without monitoring the signal disturbance. However, how to further …

Quantum key distribution with any two independent and identically distributed states

A Mizutani - Physical Review A, 2020 - APS
To prove the security of quantum key distribution (QKD) protocols, several assumptions have
to be imposed on users' devices. From an experimental point of view, it is preferable that …