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 …

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 …

Exact landau level description of geometry and interaction in a flatband

J Wang, J Cano, AJ Millis, Z Liu, B Yang - Physical review letters, 2021 - APS
Flatbands appear in many condensed matter systems, including the two-dimensional
electron gas in a high magnetic field, correlated materials, and moiré heterostructures. They …

Frequency-encoded photonic qubits for scalable quantum information processing

JM Lukens, P Lougovski - Optica, 2016 - opg.optica.org
Among the objectives for large-scale quantum computation is the quantum interconnect: a
device that uses photons to interface qubits that otherwise could not interact. However, the …

High-dimensional quantum key distribution based on multicore fiber using silicon photonic integrated circuits

Y Ding, D Bacco, K Dalgaard, X Cai, X Zhou… - npj Quantum …, 2017 - nature.com
Quantum key distribution provides an efficient means to exchange information in an
unconditionally secure way. Historically, quantum key distribution protocols have been …

Metropolitan quantum key distribution with silicon photonics

D Bunandar, A Lentine, C Lee, H Cai, CM Long… - Physical Review X, 2018 - APS
Photonic integrated circuits provide a compact and stable platform for quantum photonics.
Here we demonstrate a silicon photonics quantum key distribution (QKD) encoder in the first …

[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 …

Persistent energy–time entanglement covering multiple resonances of an on-chip biphoton frequency comb

JA Jaramillo-Villegas, P Imany, OD Odele, DE Leaird… - Optica, 2017 - opg.optica.org
We investigate the time-frequency signatures of an on-chip biphoton frequency comb (BFC)
generated from a silicon nitride microring resonator. Using a Franson interferometer, we …

Large-alphabet time-bin quantum key distribution and Einstein–Podolsky–Rosen steering via dispersive optics

KC Chang, MC Sarihan, X Cheng… - Quantum Science …, 2023 - iopscience.iop.org
Quantum key distribution (QKD) has established itself as a groundbreaking technology,
showcasing inherent security features that are fundamentally proven. Qubit-based QKD …