Subcarrier wave continuous variable quantum key distribution with discrete modulation: mathematical model and finite-key analysis

E Samsonov, R Goncharov, A Gaidash, A Kozubov… - Scientific Reports, 2020 - nature.com
… a continuous-variable quantum key distribution protocol using multimode coherent states
generated on subcarrier … power from a carrier wave is used as a local oscillator. We compose a …

[HTML][HTML] Subcarrier wave continuous-variable quantum key distribution with Gaussian modulation: composable security analysis

RK Goncharov, AD Kiselev, EO Samsonov… - Компьютерная …, 2023 - cyberleninka.ru
analysis for the full trusted hardware noise model in the presence of collective attacks with
finite-key … two groups: the protocols using discrete variables (DV) [2] and the protocols using …

Solution of the Convex Optimization Problem for Subcarrier Wave Continuous-Variable Quantum Key Distribution Protocol with Discrete Modulation

N Ivankov, R Goncharov… - … Wave Electronics and its …, 2023 - ieeexplore.ieee.org
… , “Numerical calculations of the finite key rate for general quantum key distribution protocols,”
distribution with discrete modulation: mathematical model and finite-key analysis,” Scientific …

Finite-size security of continuous-variable quantum key distribution with digital signal processing

T Matsuura, K Maeda, T Sasaki, M Koashi - Nature communications, 2021 - nature.com
… a binary phase modulated CV-QKD protocol and prove its security in the finite-key-size regime
… In summary, we proved the security of a binary-modulated CV-QKD protocol in the finite-…

Performance of subcarrier-wave quantum key distribution in the presence of spontaneous Raman scattering noise generated by classical DWDM channels

F Kiselev, R Goncharov, N Veselkova, E Samsonov… - JOSA B, 2021 - opg.optica.org
… the mathematical model for evaluation of the quantum bit … For these regimes, performance
of the system is analyzedquantum theory of electro-optic phase modulation [33], each …

Experimental demonstration of phase-sensitive multimode continuous variable quantum key distribution with improved secure key rate

Z Su, J Wang, D Cai, X Guo, D Wang, Z Li - Photonics Research, 2023 - opg.optica.org
… the digital phase-conjugated subcarrier (PCS) modulation … and detailed information capacity
analysis performed in this … -conjugated signal bands with subcarrier modulation by the …

Coherent detection schemes for subcarrier wave continuous variable quantum key distribution

E Samsonov, R Goncharov, M Fadeev, A Zinoviev… - JOSA B, 2021 - opg.optica.org
… -QKD protocols with discrete modulation. An example of the modulated signal constellation
… It should be stressed that, in this analysis, the detectors are assumed to be sensitive to radio …

Analysis of the chromatic dispersion effect on the subcarrier wave QKD system

F Kiselev, E Samsonov, R Goncharov, V Chistyakov… - Optics …, 2020 - opg.optica.org
… impact on the quantum key distribution system based on multi-… the interfering subcarriers
will occur after phase modulation at … use the simplified mathematical model to further calculate …

The rationale for the optimal continuous-variable quantum key distribution protocol

R Goncharov, I Vorontsova, D Kirichenko, I Filipov… - Optics, 2022 - mdpi.com
… Various classifications are described, the criteria are analyzed, and the … finite-key effects in
the context of collective attacks [57]. A security proof using de Finetti for discrete modulation is …

Finite-size security proof of binary-modulation continuous-variable quantum key distribution using only heterodyne measurement

S Yamano, T Matsuura, Y Kuramochi, T Sasaki… - Physica …, 2024 - iopscience.iop.org
… security of CV QKD with discrete modulation was only proved for a … a finite-key analysis of
a CV-QKD protocol with binary phase … modulation, the heterodyne measurement in the signal