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

We demonstrate quantum key distribution (QKD) with bidirectional 10 Gb/s classical data
channels in a single fiber using dense wavelength division multiplexing. Record secure key …

A quantum key distribution system based on the subcarrier wave modulation method has
been demonstrated which employs the BB84 protocol with a strong reference to generate …

We present results from the first field-trial of a quantum-secured DWDM transmission system,
in which quantum key distribution (QKD) is combined with 4× 10 Gb/s encrypted data and …

One of the most prominent techniques to enhance the performance of practical quantum key
distribution (QKD) systems with laser sources is the decoy-state method. Current decoy-state …

Securing information in communication networks is an important challenge in today's world.
Quantum Key Distribution (QKD) can provide unique capabilities towards achieving this …

Conducting quantum key distribution (QKD) through existing optical fibers together with
conventional communication signals is a viable way to expand its practical application, but …

We demonstrate the first continuous variable quantum key distribution (CV-QKD) system
with fully digital phase and polarization tracking, enabling the first wavelength division …

We consider a subcarrier wave quantum key distribution (QKD) system, where quantum
encoding is carried out at weak sidebands generated around a coherent optical beam as a …