Single-frequency optical parametric oscillator intracavity-pumped by a visible VECSEL for low-noise down-conversion to 1.55 µm

S Anderson, PH Moriya, L Caspani, JE Hastie - Optics Express, 2024 - opg.optica.org
We report, to the best of our knowledge, the first optical parametric oscillator (OPO) pumped
by a visible AlGaInP-based vertical-external-cavity surface-emitting laser (VECSEL) …

[HTML][HTML] Optimizing QKD efficiency by addressing chromatic dispersion and time measurement uncertainty

A Czerwinski, S Haddadi - Physics Letters A, 2024 - Elsevier
In this paper, we present a Quantum Key Distribution (QKD) protocol that accounts for
fundamental practical challenges, including chromatic dispersion, time measurement …

Feasibility of phase stabilization<? pag\break?> for satellite-mediated twin-field quantum<? pag\break?> key distribution

JJ Collier, DR Gozzard, JS Wallis, SMP McSorely - Optics Letters, 2025 - opg.optica.org
Quantum key distribution (QKD) is critical for future proofed secure communication. Satellites
will be necessary to mediate QKD on a global scale. The limitations of the existing quantum …

Long-fiber Sagnac interferometers for twin field quantum key distribution networks

R Mandil, L Qian, HK Lo - arXiv preprint arXiv:2407.08009, 2024 - arxiv.org
A Sagnac loop structure can help overcome the major difficulty in the practical
implementation of a twin field quantum key distribution (TFQKD) network, namely, the need …

Parameters Optimization of Decoy-State Phase-Matching Quantum Key Distribution Based on the Nature-inspired Algorithms

C Liu, Y Li, H Wang, K Shi, D Ma, Y Zhang… - Chinese Physics …, 2024 - iopscience.iop.org
Phase-Matching quantum key distribution (PM-QKD) has achieved significant results in
practical applications; however, real-time communication necessitates the dynamic …

Parameters Optimization of Decoy-State Phase-Matching Quantum Key Distribution Based on the Nature-inspired Algorithms

L Chang, L Yue, W Haoyang, S Kaiyi, M Duo, Z Yujia… - Chin. Phys. Lett. - cpl.iphy.ac.cn
Phase-Matching quantum key distribution (PM-QKD) has achieved significant results in
practical applications; however, real-time communication necessitates the dynamic …

[PDF][PDF] Application of Quantum Key Distribution in Modern Network Architecture

S Manchala - researchgate.net
New developments in Quantum Computing are starting to pose a threat to Internet and
Information Security as we know it. The modern internet is used across the world for …