Advances in quantum cryptography

S Pirandola, UL Andersen, L Banchi… - Advances in optics …, 2020 - opg.optica.org
Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

Quantum repeaters: From quantum networks to the quantum internet

K Azuma, SE Economou, D Elkouss, P Hilaire… - Reviews of Modern …, 2023 - APS
A quantum internet is the holy grail of quantum information processing, enabling the
deployment of a broad range of quantum technologies and protocols on a global scale …

An integrated space-to-ground quantum communication network over 4,600 kilometres

YA Chen, Q Zhang, TY Chen, WQ Cai, SK Liao… - Nature, 2021 - nature.com
Quantum key distribution (QKD), has the potential to enable secure communication and
information transfer. In the laboratory, the feasibility of point-to-point QKD is evident from the …

Micius quantum experiments in space

CY Lu, Y Cao, CZ Peng, JW Pan - Reviews of Modern Physics, 2022 - APS
Quantum theory has been successfully validated in numerous laboratory experiments. But
would such a theory, which effectively describes the behavior of microscopic physical …

Secure quantum key distribution with realistic devices

F Xu, X Ma, Q Zhang, HK Lo, JW Pan - Reviews of modern physics, 2020 - APS
In principle, quantum key distribution (QKD) offers information-theoretic security based on
the laws of physics. In practice, however, the imperfections of realistic devices might …

The evolution of quantum key distribution networks: On the road to the qinternet

Y Cao, Y Zhao, Q Wang, J Zhang… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Quantum key distribution (QKD) constitutes a symmetric secret key negotiation protocol
capable of maintaining information-theoretic security. Given the recent advances in QKD …

High-rate quantum key distribution exceeding 110 Mb s–1

W Li, L Zhang, H Tan, Y Lu, SK Liao, J Huang, H Li… - Nature …, 2023 - nature.com
Quantum key distribution (QKD) can provide fundamentally proven secure communication.
Towards application, the secret key rate (SKR) is a key figure of merit for any QKD system …

Entanglement-based secure quantum cryptography over 1,120 kilometres

J Yin, YH Li, SK Liao, M Yang, Y Cao, L Zhang, JG Ren… - Nature, 2020 - nature.com
Abstract Quantum key distribution (QKD),–is a theoretically secure way of sharing secret
keys between remote users. It has been demonstrated in a laboratory over a coiled optical …

A device-independent quantum key distribution system for distant users

W Zhang, T van Leent, K Redeker, R Garthoff… - Nature, 2022 - nature.com
Device-independent quantum key distribution (DIQKD) enables the generation of secret
keys over an untrusted channel using uncharacterized and potentially untrusted devices …

A survey of important issues in quantum computing and communications

Z Yang, M Zolanvari, R Jain - IEEE Communications Surveys & …, 2023 - ieeexplore.ieee.org
Driven by the rapid progress in quantum hardware, recent years have witnessed a furious
race for quantum technologies in both academia and industry. Universal quantum …