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 key distribution (QKD) can provide fundamentally proven secure communication.
Towards application, the secret key rate (SKR) is a key figure of merit for any QKD system …

A quantum key distribution (QKD) system must fulfill the requirement of universal
composability to ensure that any cryptographic application (using the QKD system) is also …

Quantum key distribution (QKD) is a widely recognized application of quantum information
theory, guaranteeing information-theoretically secure key exchange. However, commercial …

A high-rate continuous-variable quantum key distribution (CV-QKD) system based on high-
order discrete modulation is experimentally investigated. With the help of the novel system …

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

We present an experimental demonstration of the feasibility of the first 20+ Mb/s Gaussian
modulated coherent state continuous variable quantum key distribution system with a locally …

We experimentally demonstrated a sub-Mbps key rate Gaussian-modulated coherent-state
(GMCS) continuous-variable quantum key distribution (CV-QKD) over a 100-km …

Non-Gaussian modulation can improve the performance of continuous-variable quantum
key distribution (CV QKD). For Gaussian-modulated coherent-state CV QKD, photon …

The value of residual phase noise, after phase compensation, is one of the key limitations of
performance improvement for continuous-variable quantum key distribution using a local …