Quantum key distribution (QKD) constitutes a symmetric secret key negotiation protocol
capable of maintaining information-theoretic security. Given the recent advances in QKD …

Quantum key distribution has reached the level of maturity required for deployment in real-
world scenarios,,,–. It has previously been shown to operate alongside classical …

A wide area quantum key distribution (QKD) network deployed on communication
infrastructures provided by China Mobile Ltd. is demonstrated. Three cities and two …

Single-photon counters are single-pixel binary devices that click upon the absorption of a
photon but obscure its spectral information, whereas resolving the color of detected photons …

Future-proofing current fibre networks with quantum key distribution (QKD) is an attractive
approach to combat the ever growing breaches of data theft. To succeed, this approach must …

Quantum based technologies have been fundamental in our world. After producing the laser
and the transistor, the devices that have shaped our modern information society, the …

Quantum key distribution (QKD) can ensure information security between two remote
parties. To commercialise QKD technology successfully, it should be integrated with dense …

To establish a scalable and secure quantum network, a critical milestone is advancing from
basic point-to-point quantum key distribution (QKD) systems to the development of …

Quantum key distribution (QKD) generates symmetric keys between two remote parties and
guarantees the keys are not accessible to any third party. Wavelength-division multiplexing …

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 …