Concerted efforts are underway to establish an infrastructure for a global quantum Internet to
realise a spectrum of quantum technologies. This will enable more precise sensors, secure …

Quantum communication networks are crucial for both secure communication and
cryptographic networked tasks. Building quantum communication networks in a scalable …

Quantum optics has emerged as a dynamic field at the forefront of scientific research and
technological innovation. By harnessing the unique properties of photons, quantum optics …

Multi‐wavelength quantum light sources are extremely desired in establishing
communication links among multiple users for realizing quantum networks. Despite recent …

Quantum conference key agreement (QCKA) allows multiple users to establish a secure key
from a shared multi-partite entangled state. In a quantum network, this protocol can be …

Quantum key distribution (QKD) promises unconditionally information‐theoretic secure
communication guaranteed by the laws of physics and has become one of the most crucial …

Quantum key distribution (QKD) has established itself as a groundbreaking technology,
showcasing inherent security features that are fundamentally proven. Qubit-based QKD …

The entanglement distribution network connects remote users by sharing entanglement
resources, which is essential for realizing quantum internet. We propose a photonic …

The ability to know and verifiably demonstrate the origins of messages can often be as
important as encrypting the message itself. Here we present an experimental demonstration …

The global interest in quantum networks stems from the security guaranteed by the laws of
physics. The deployment of quantum networks means facing the challenges of scaling up …