Photon-pair Quantum key distribution Photon pairs demultiplexer quantum communication networks Charge-coupled device Frequency qubits Industrialization Machine learning Spontaneous four-wave mixing Fibre à cristal photonique PCF Optical fiber networks Entanglement Distribution quantique de clé Quantum money Costs Quantum channels Semi-conducteurs Optical receivers Inégalités de Bell Communication quantique Condensed matter electrical QKD Cryptography Machine Learning csLG Quantum optics DWDM Everlasting Security Four wave mixing Everlasting sécurité Four-wave mixing Cryptographie quantique Optimisation 0305260 Photon counting Quantum state Quantum key distribution QKD Bars Optical attenuators Quantum mechanics Quantum Computational Timelock QCT Bell inequality tests FOS Physical sciences Bragg intracavité Photonic-crystal fiber PCF Optical scattering Quantum coherent communications Paires de photons jumeaux Computational modeling Mechanical & thermal Communications quantiques Multipartite Photonics Quantum computing Optical Phase compensation Filtrage Magnetic and optical Nanoscale science and low-D systems Condensed matter structural Euclidean Qubits fréquentiels Noncommutative transportation cost Dispersion Attenuation 0401240 Arrays Integrated circuits Optique quantique Quantum cryptography Mélange à quatre ondes Quantum communications OCIS codes 0405160 Photodetectors Demultiplexing Liquid-core photonic crystal fibers Quantum information theory Fluorescence paramétrique Distribution quantique de clés Correlation Quantum communication Cryptographie FOS Computer and information sciences Coarse Ricci curvature Quantum gates Other Condensed Matter cond-matother Correlated photon pairs Privacy Emerging Technologies csET Data privacy Démultiplexage 0401520 CCD Non-locality Robustesse au bruit Quantum information science Multimode Paire de photons Noncommutative Wasserstein distance Communication cohérente quantique Optical mixing Modélisation stochastique de réseaux Portes quantiques Quantum Physics quant-ph Differential privacy Intrication Information quantique Quantum information