Continuous-variable measurement-device-independent quantum key distribution (CV-MDI
QKD), whose core is Bell detection, can effectively resist attacks on the detection system …

Measurement-device-independent quantum key distribution (MDI-QKD) can remove all side-
channel attacks on detectors. In the context of the dramatic progress of discrete-variable MDI …

The distribution of cryptographic keys between remote users is the central problem of secure
communication over public channels. Currently, this crucial task is achieved using public …

Gaussian networks are fundamental objects in network information theory. Here many
senders and receivers are connected by physically motivated Gaussian channels, while …

Imperfections in practical detectors, including limited detection efficiency, and inherent
electronic noise, can seriously decrease the transmission distance of continuous-variable …

A continuous variable (CV), measurement device independent (MDI) quantum key
distribution (QKD) protocol is analyzed, enabling three parties to connect for quantum …

We provide a scheme by utilizing a two-cavity setup to generate useful quantum
mechanically entangled states of two cavity fields, which themselves are prepared in …

We model simultaneous type-I and type-II phase matching in a single non-linear crystal
(NLC), based on a double periodically poled lithium niobate crystal. We also discuss …

As quantum key distribution (QKD) emerges as a robust defense against quantum computer
threats, significant advancements have been realized by researchers. A pivotal focus has …

A relay-assisted scheme for quantum key distribution (QKD) over long atmospheric channels
is proposed. In this scheme, a polarization orbital-angular-moment with measurement …