Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

In principle, quantum key distribution (QKD) offers information-theoretic security based on
the laws of physics. In practice, however, the imperfections of realistic devices might …

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) using weak coherent states and homodyne detection is a
promising candidate for practical quantum‐cryptographic implementations due to its …

Increasing incidents of cyber attacks and evolution of quantum computing poses challenges
to secure existing information and communication technologies infrastructure. In recent …

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 …

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

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

A high-speed Gaussian-modulated continuous-variable quantum key distribution (CVQKD)
with a local local oscillator (LLO) is experimentally demonstrated based on pilot-tone …

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 …