Composable security for inter-satellite continuous-variable quantum key distribution in the terahertz band

C Liu, C Zhu, M Nie, H Yang, C Pei - Optics Express, 2022 - opg.optica.org
Continuous-variable quantum key distribution (CVQKD) can be effectively compatible with
off-the-shelf communication systems and has been proven to be the security against …

Continuous variable quantum key distribution based on simultaneous quantum and classical communication in the terahertz band

C Liu, Y Chao, L Wang, C Zhu, Q Li - Applied Optics, 2023 - opg.optica.org
Continuous variable quantum key distribution (CVQKD) based on a simultaneous quantum
and classical communication (SQCC) protocol can use a single coherent communication …

Passive continuous-variable quantum key distribution based on orthogonal frequency-division multiplexing in the terahertz band

C Liu, Z Xu, L Wang, H Yang, Q Li - Applied Optics, 2024 - opg.optica.org
We propose a passive continuous-variable quantum key distribution protocol based on
multicarrier multiplexing technology in the terahertz band. In this paper, we realize the …

The finite-size effect on continuous-variable quantum key distribution in the Terahertz band

DY Sun, Z Yang, XX Guo, ZH Liu, HX Liu… - Journal of Modern …, 2024 - Taylor & Francis
We conducted a study to evaluate the performance of Terahertz Continuous Variable
Quantum Key Distribution (THz CVQKD) systems in atmospheric conditions with the finite …

Continuous-Variable Measurement-Device-Independent Quantum Key Distribution in the Terahertz Band

H Liu, Z Yang, S Yang, D Sun, C Zhang - Photonics, 2024 - mdpi.com
We have introduced, for the first time, a protocol for Continuous-Variable Measurement-
Device-Independent Quantum Key Distribution (CV-MDI-QKD) in the terahertz (THz) …

Parameter optimization of SQCC-CVQKD based on genetic algorithm in the terahertz band

C Liu, Y Chao, L Wang, C Zhu, Q Li - Laser Physics Letters, 2024 - iopscience.iop.org
Recently, we proposed a continuous variable quantum key distribution (CVQKD) scheme
based on simultaneous quantum and classical communication (SQCC) in the terahertz …

Measurement of the Quantum Efficiency of Analog Detectors in the Parametric Down-Conversion Field

TI Novikova, AA Leontyev, GK Kitaeva - JETP Letters, 2022 - Springer
Approaches to the standard-free calibration of the quantum efficiency of a wide class of
analog detectors based on the measurement of statistical characteristics of fields generated …

[PDF][PDF] Continuous-Variable Measurement-Device-Independent Quantum Key Distribution in the Terahertz Band. Photonics 2024, 11, 367

H Liu, Z Yang, S Yang, D Sun, C Zhang - 2024 - inspirehep.net
We have introduced, for the first time, a protocol for Continuous-Variable Measurement-
Device-Independent Quantum Key Distribution (CV-MDI-QKD) in the terahertz (THz) …

Измерение квантовой эффективности аналоговых детекторов в поле параметрического рассеяния света

ТИ Новикова, АА Леонтьев, ГХ Китаева - Письма в Журнал …, 2022 - mathnet.ru
Проведен теоретический анализ подходов к безэталонной калибровке квантовой
эффективности широкого класса аналоговых детекторов на основе измерения …