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

The optical fibre is an essential tool for our communication infrastructure since it is the main
transmission channel for optical communications. The latest major advance in optical fibre …

Research on space-division multiplexing (SDM) came to prominence in early 2010 being
primarily proposed as a means of multiplying the information-carrying capacity of optical …

Quantum key distribution provides secure keys resistant to code-breaking quantum
computers. The continuous-variable version of quantum key distribution offers the …

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 key distribution provides secure keys with information-theoretic security ensured
by the principle of quantum mechanics. The continuous-variable version of quantum key …

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 …

Continuous-variable quantum key distribution (CVQKD) has potential advantages of high
secret key rate, which is very suitable for high-speed metropolitan network application …

Continuous-variable quantum key distribution (CVQKD) offers the specific advantage of
sharing keys remotely by the use of standard telecom components, thereby promoting cost …