Coexistence of high-bit-rate quantum key distribution and data on optical fiber

KA Patel, JF Dynes, I Choi, AW Sharpe, AR Dixon… - Physical Review X, 2012 - APS
Quantum key distribution (QKD) uniquely allows the distribution of cryptographic keys with
security verified by quantum mechanical limits. Both protocol execution and subsequent …

Integrating quantum key distribution with classical communications in backbone fiber network

Y Mao, BX Wang, C Zhao, G Wang, R Wang… - Optics express, 2018 - opg.optica.org
Quantum key distribution (QKD) provides information-theoretic security based on the laws of
quantum mechanics. The desire to reduce costs and increase robustness in real-world …

Ultra-high bandwidth quantum secured data transmission

JF Dynes, WWS Tam, A Plews, B Fröhlich… - Scientific reports, 2016 - nature.com
Quantum key distribution (QKD) provides an attractive means for securing communications
in optical fibre networks. However, deployment of the technology has been hampered by the …

Large scale quantum key distribution: challenges and solutions

Q Zhang, F Xu, YA Chen, CZ Peng, JW Pan - Optics express, 2018 - opg.optica.org
Quantum key distribution (QKD) together with one time pad encoding can provide
information-theoretical security for communication. Currently, though QKD has been widely …

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 …

High speed prototype quantum key distribution system and long term field trial

AR Dixon, JF Dynes, M Lucamarini, B Fröhlich… - Optics express, 2015 - opg.optica.org
Securing information in communication networks is an important challenge in today's world.
Quantum Key Distribution (QKD) can provide unique capabilities towards achieving this …

Quantum key distribution over multicore fiber

JF Dynes, SJ Kindness, SWB Tam, A Plews… - Optics express, 2016 - opg.optica.org
We present the first quantum key distribution (QKD) experiment over multicore fiber. With
space division multiplexing, we demonstrate that weak QKD signals can coexist with …

Twin-field quantum key distribution over 830-km fibre

S Wang, ZQ Yin, DY He, W Chen, RQ Wang, P Ye… - Nature …, 2022 - nature.com
Quantum key distribution (QKD) provides a promising solution for sharing information-
theoretic secure keys between remote peers with physics-based protocols. According to the …

Provably secure and practical quantum key distribution over 307 km of optical fibre

B Korzh, CCW Lim, R Houlmann, N Gisin, MJ Li… - Nature …, 2015 - nature.com
Proposed in 1984, quantum key distribution (QKD) allows two users to exchange provably
secure keys via a potentially insecure quantum channel. Since then, QKD has attracted …

Quantum key distribution secured optical networks: A survey

P Sharma, A Agrawal, V Bhatia… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Increasing incidents of cyber attacks and evolution of quantum computing poses challenges
to secure existing information and communication technologies infrastructure. In recent …