Enhancing quantum cryptography with quantum dot single-photon sources

M Bozzio, M Vyvlecka, M Cosacchi, C Nawrath… - npj Quantum …, 2022 - nature.com
single-photon sources can be excited under different optical pumping schemes, and we
aim to provide a fair comparison of their performance for quantum cryptography. … single-photon

[PDF][PDF] Quantum cryptography with quantum dot single-photon sources

MBM Vyvlečka - 2024 - phaidra.univie.ac.at
… Additionally, zero photon-number coherence significantly enhances the security of various
quantum cryptographic protocols, providing robust protection against potential threats [14,16,…

Engineered quantum dot single-photon sources

S Buckley, K Rivoire, J Vučković - Reports on Progress in Physics, 2012 - iopscience.iop.org
… as linear optical quantum computing take advantage of the fact that quantum-mechanical …
a true single-photon source. Protocols to increase the security of QKD based on these sources

Quantum key distribution with entangled photons generated on demand by a quantum dot

F Basso Basset, M Valeri, E Roccia, V Muredda… - Science …, 2021 - science.org
quantum key distribution protocol with two quantumsingle-photon distribution of the
emitter and hacking the security of the protocol. Sub-Poisson light with low g (2) (0) can improve

Single-Photon Advantage in Quantum Cryptography Beyond QKD

DA Vajner, K Kaymazlar, F Drauschke, L Rickert… - arXiv preprint arXiv …, 2024 - arxiv.org
… We achieve this by employing a state-of-the-art deterministic single-photon source based
on the Purcell-enhanced emission of a semiconductor quantum dot in combination with fast …

Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography

Y Karli, DA Vajner, F Kappe, PCA Hagen… - npj Quantum …, 2024 - nature.com
… of single-photon quantum cryptography schemes. In the ideal case, a single photon can be
… under reX (blue dots) and stiX (red dots) manifest the enhancement of photon counts when …

Solid‐State SinglePhoton Sources: Recent Advances for Novel Quantum Materials

M Esmann, SC Wein… - Advanced Functional …, 2024 - Wiley Online Library
… the complexity of quantum photonic devices, increasing their … reach unity, the single-photon
source is optimal for quantum … , for example, some quantum key distribution protocols). The …

Tools for the performance optimization of single-photon quantum key distribution

T Kupko, M von Helversen, L Rickert… - npj Quantum …, 2020 - nature.com
Quantum light sources emitting triggered single photons or entangled photon pairs have
the potential to boost the performance of quantum key distribution (QKD) systems. Proof-of-…

Quantum communication using semiconductor quantum dots

DA Vajner, L Rickert, T Gao… - Advanced Quantum …, 2022 - Wiley Online Library
… the devices used for single-photon and entangled-photon … quantum key distribution
protocols using quantum dot based … This enabled a significant improvement in the single-photon

Simple atomic quantum memory suitable for semiconductor quantum dot single photons

J Wolters, G Buser, A Horsley, L Béguin, A Jöckel… - Physical review …, 2017 - APS
Quantum memories matched to single photon sources will … For example, highspeed quantum
cryptography networks can … The noise level will be reduced by enhancing the pumping …