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 …

Advances in quantum technologies are giving rise to a revolution in the way fundamental
physics questions are explored at the empirical level. At the same time, they are the seeds …

Quantum key distribution (QKD) networks are promising to serve large numbers of users
with information-theoretic secure communication. In QKD networks, the detection-safe …

We perform decoy-state quantum key distribution between a low-Earth-orbit satellite and
multiple ground stations located in **nglong, Nanshan, and Graz, which establish satellite-to …

In the past two decades, quantum key distribution networks based on telecom fibers have
been implemented on metropolitan and intercity scales. One of the bottlenecks lies in the …

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 …

This paper presents the best outcome of the Quantum communication use case of industrial
manufacturing, using quantum theory to achieve secure data transfer between industrial …

Global quantum communications will enable long-distance secure data transfer, networked
distributed quantum information processing, and other entanglement-enabled technologies …

The establishment of quantum communication links over a global scale is enabled by
satellite nodes. We examine the influence of the Earth's atmosphere on the performance of …

Significant progress has been made in satellite-based quantum key distribution (QKD), and
urgent follow-up work is to explore the optimal solution for building practical quantum …