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 …

[HTML][HTML] Continuous-variable quantum key distribution system: Past, present, and future

Y Zhang, Y Bian, Z Li, S Yu, H Guo - Applied Physics Reviews, 2024 - pubs.aip.org
Quantum key distribution provides secure keys with information-theoretic security ensured
by the principle of quantum mechanics. The continuous-variable version of quantum key …

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 …

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 …

Overcoming the rate–distance limit of quantum key distribution without quantum repeaters

M Lucamarini, ZL Yuan, JF Dynes, AJ Shields - Nature, 2018 - nature.com
Quantum key distribution (QKD), allows two distant parties to share encryption keys with
security based on physical laws. Experimentally, QKD has been implemented via optical …

Long-distance continuous-variable quantum key distribution over 202.81 km of fiber

Y Zhang, Z Chen, S Pirandola, X Wang, C Zhou, B Chu… - Physical review …, 2020 - APS
Quantum key distribution provides secure keys resistant to code-breaking quantum
computers. The continuous-variable version of quantum key distribution offers the …

Non-Gaussian quantum states and where to find them

M Walschaers - PRX quantum, 2021 - APS
Gaussian states have played an important role in the physics of continuous-variable
quantum systems. They are appealing for the experimental ease with which they can be …

Advances in the quantum internet

L Gyongyosi, S Imre - Communications of the ACM, 2022 - dl.acm.org
Advances in the quantum internet Page 1 52 COMMUNICATIONS OF THE ACM | AUGUST
2022 | VOL. 65 | NO. 8 contributed articles IMA GE B Y ANDRIJ BOR YS A SSOCIA TE S …

Chip-based quantum key distribution

LC Kwek, L Cao, W Luo, Y Wang, S Sun, X Wang… - AAPPS Bulletin, 2021 - Springer
Quantum key distribution is a matured quantum science and technology. Over the last 20
years, there has been substantial research and development in this area. Recently, silicon …

An integrated silicon photonic chip platform for continuous-variable quantum key distribution

G Zhang, JY Haw, H Cai, F Xu, SM Assad… - Nature …, 2019 - nature.com
Quantum key distribution (QKD) is a quantum communication technology that promises
unconditional communication security. High-performance and cost-effective QKD systems …