Resource-efficient quantum key distribution with integrated silicon photonics

K Wei, X Hu, Y Du, X Hua, Z Zhao, Y Chen… - Photonics …, 2023 - opg.optica.org
Integrated photonics provides a promising platform for quantum key distribution (QKD)
system in terms of miniaturization, robustness, and scalability. Tremendous QKD works …

[HTML][HTML] Silicon-based decoder for polarization-encoding quantum key distribution

Y Du, X Zhu, X Hua, Z Zhao, X Hu, Y Qian, X Xiao… - Chip, 2023 - Elsevier
Silicon-based polarization-encoding quantum key distribution (QKD) has been extensively
studied due to its advantageous characteristics of its low cost and robustness. However …

Induced-photorefraction attack against quantum key distribution

P Ye, W Chen, GW Zhang, FY Lu, FX Wang… - Physical Review …, 2023 - APS
Lithium niobate (Li Nb O 3, LN) devices play critical roles in quantum information
processing. However, for special applications like quantum key distribution (QKD), the …

Towards an All-Silicon QKD Transmitter Sourced by a Ge-on-Si Light Emitter

F Honz, N Vokić, M Hentschel, P Walther… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
We demonstrate a novel transmitter concept for quantum key distribution based on the
polarization-encoded BB84 protocol, which is sourced by the incoherent light of a forward …

On-chip source-device-independent quantum random number generator

L Li, M Cai, T Wang, Z Tan, P Huang, K Wu… - Photonics …, 2024 - opg.optica.org
Quantum resources offer intrinsic randomness that is valuable for applications such as
cryptography, scientific simulation, and computing. Silicon-based photonics chips present an …