Security in quantum cryptography

C Portmann, R Renner - Reviews of Modern Physics, 2022 - APS
Quantum cryptography exploits principles of quantum physics for the secure processing of
information. A prominent example is secure communication, ie, the task of transmitting …

Satellite-based continuous-variable quantum communications: State-of-the-art and a predictive outlook

N Hosseinidehaj, Z Babar, R Malaney… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
The recent launch of the Micius quantum-enabled satellite heralds a major step forward for
long-range quantum communication. Using single-photon discrete-variable quantum states …

[LIVRE][B] Physical-layer security: from information theory to security engineering

M Bloch, J Barros - 2011 - books.google.com
This complete guide to physical-layer security presents the theoretical foundations, practical
implementation, challenges and benefits of a groundbreaking new model for secure …

[HTML][HTML] A largely self-contained and complete security proof for quantum key distribution

M Tomamichel, A Leverrier - Quantum, 2017 - quantum-journal.org
In this work we present a security analysis for quantum key distribution, establishing a
rigorous tradeoff between various protocol and security parameters for a class of …

Experimental quantum conference key agreement

M Proietti, J Ho, F Grasselli, P Barrow, M Malik… - Science …, 2021 - science.org
Quantum networks will provide multinode entanglement enabling secure communication on
a global scale. Traditional quantum communication protocols consume pair-wise …

Scalable network for simultaneous pairwise quantum key distribution via entanglement-based time-bin coding

E Fitzke, L Bialowons, T Dolejsky, M Tippmann… - PRX Quantum, 2022 - APS
We present a scalable star-shaped quantum-key-distribution (QKD) optical-fiber network.
We use wavelength-division demultiplexing (WDM) of broadband photon pairs to establish …

Quantum key distribution using a quantum emitter in hexagonal boron nitride

A Al‐Juboori, HZJ Zeng, MAP Nguyen… - Advanced Quantum …, 2023 - Wiley Online Library
Quantum key distribution (QKD) is considered the most immediate application to be widely
implemented among a variety of potential quantum technologies. QKD enables sharing …

High performance error correction for quantum key distribution using polar codes

P Jouguet, S Kunz-Jacques - arxiv preprint arxiv:1204.5882, 2012 - arxiv.org
We study the use of polar codes for both discrete and continuous variables Quantum Key
Distribution (QKD). Although very large blocks must be used to obtain the efficiency required …

Passively stable distribution of polarisation entanglement over 192 km of deployed optical fibre

S Wengerowsky, SK Joshi, F Steinlechner… - npj Quantum …, 2020 - nature.com
Quantum key distribution (QKD) based on entangled photon pairs holds the potential for
repeater-based quantum networks connecting clients over long distance. We demonstrate …

High-speed quantum key distribution system for 1-Mbps real-time key generation

A Tanaka, M Fujiwara, K Yoshino… - IEEE Journal of …, 2012 - ieeexplore.ieee.org
A high-speed quantum key distribution (QKD) system has been developed with the goal of a
1-Mbps final secure key generation rate under 10-dB transmission loss, which corresponds …