Digital Self-Coherent Continuous Variable Quantum Key Distribution System
, 2020 We investigate a continuous variable quantum key distribution system with digital tracking of both polarization and phase. Stable operation over 25km for 36 hours with secret key rates between 1.9 and 2.8 Mbit/s is demonstrated.
Furukawa, H. +32 more
core +2 more sources
Atmospheric effects on continuous-variable quantum key distribution
New Journal of Physics, 2018 Compared to fiber continuous-variable quantum key distribution (CVQKD), atmospheric link offers the possibility of a broader geographical coverage and more flexible transmission.
Shiyu Wang +3 more
doaj +1 more source
Continuous-Variable Quantum Key Distribution Over Air Quantum Channel With Phase Shift
IEEE Access, 2020 Continuous-variable quantum key distribution (CV-QKD) over air quantum channel enables to provide unconditional information security, which is the one of most promising techniques for information wireless transfer. Since the air channel is of fluctuation
Ming Li, Tianyi Wang
doaj +1 more source
Long-distance continuous-variable quantum key distribution with quantum scissors [PDF]
, 2020 The use of quantum scissors, as candidates for non-deterministic amplifiers, in continuous-variable quantum key distribution systems is investigated.
Pirandola, S +9 more
core +2 more sources
Feasibility of satellite-to-ground continuous-variable quantum key distribution
npj Quantum Information, 2021 Establishing secure communication links at a global scale is a major potential application of quantum information science but also extremely challenging for the underlying technology.
Daniele Dequal +6 more
doaj +1 more source
Experimental continuous-variable quantum key distribution using a thermal source
New Journal of Physics, 2021 Gaussian-modulated coherent-state (GMCS) continuous-variable quantum key distribution (CVQKD) protocol can allow authenticated users to share secret key with unconditional security.
Peng Huang +5 more
doaj +1 more source
Physical-Layer Security, Quantum Key Distribution and Post-quantum Cryptography
, 2022 The growth of data-driven technologies, 5G, and the Internet place enormous pressure on underlying information infrastructure. There exist numerous proposals on how to deal with the possible capacity crunch.
core +1 more source
Gaussian non-classical correlations in bipartite dissipative continuous variable quantum systems [PDF]
, 2015 This thesis probes the usefulness of non-classical correlations within imperfect continuous variable decoherent quantum systems. Although a consistent function and practical usefulness of these correlations is largely unknown, it is important to examine ...
Quinn, Niall
core +1 more source
Noiseless Attenuation for Continuous-Variable Quantum Key Distribution over Ground-Satellite Uplink
Applied Sciences, 2021 Satellite-based quantum key distribution (QKD) has lately received considerable attention due to its potential to establish a secure global network.
Shengjie Xu +6 more
doaj +1 more source
Continuous-variable quantum communication [PDF]
Tremendous progress in experimental quantum optics during the past decades enabled the advent of quantum technologies, one of which is quantum communication.
Alléaume, Romain +10 more
core +2 more sources