Continuous variable quantum cryptography

Abstract

We propose a quantum cryptographic scheme in which small phase and amplitude modulations of CW light beams carry the key information. The presence of EPR type correlations provides the quantum protection.

8 pages, 3 figures

References in corpus (1)

• Entanglement swapping using continuous variables

Cited by in corpus (259)

• Quantum information with continuous variables
• The Security of Practical Quantum Key Distribution
• Gaussian Quantum Information
• Advances in Quantum Cryptography
• Secure quantum key distribution with realistic devices
• Continuous variable quantum cryptography using coherent states
• Quantum key distribution using gaussian-modulated coherent states
• The characterization of Gaussian operations and Distillation of Gaussian States
• Quantum key distribution over 25 km with an all-fiber continuous-variable system
• Squeezed states of light and their applications in laser interferometers
• Quantum Dense Coding Exploiting Bright EPR Beam
• Efficient Classical Simulation of Continuous Variable Quantum Information Processes
• Gaussian transformations and distillation of entangled Gaussian states
• Unconditional security proof of long-distance continuous-variable quantum key distribution with discrete modulation
• Quantum Distribution of Gaussian Keys with Squeezed States
• Continuous Variable Quantum Cryptography - beating the 3 dB loss limit
• A de Finetti representation theorem for infinite dimensional quantum systems and applications to quantum cryptography
• Continuous-Variable Quantum Key Distribution with Gaussian Modulation -- The Theory of Practical Implementations
• Polarization squeezing and continuous-variable polarization entanglement
• Continuous Variable Quantum Cryptography using Two-Way Quantum Communication
• Secure quantum key distribution using squeezed states
• Advances in Space Quantum Communications
• Genuine multipartite Einstein-Podolsky-Rosen steering
• Improvement of continuous-variable quantum key distribution systems by using optical preamplifiers
• No-Switching Quantum Key Distribution using Broadband Modulated Coherent Light
• Continuous variable quantum key distribution with two-mode squeezed states
• Multidimensional reconciliation for continuous-variable quantum key distribution
• Universal cloning of continuous quantum variables
• Coexistence of continuous variable QKD with intense DWDM classical channels
• Reconciliation of a Quantum-Distributed Gaussian Key
• Self-referenced continuous-variable quantum key distribution protocol
• Experimental demonstration of Gaussian protocols for one-sided device-independent quantum key distribution
• Pulsed squeezed light: simultaneous squeezing of multiple modes
• Generating the local oscillator "locally" in continuous-variable quantum key distribution based on coherent detection
• Field test of a continuous-variable quantum key distribution prototype
• Quantum cryptography with a predetermined key, using continuous variable Einstein-Podolsky-Rosen correlations
• Continuous-variable quantum key distribution system: past, present, and future
• Satellite-Based Continuous-Variable Quantum Communications: State-of-the-Art and a Predictive Outlook
• The Evolution of Quantum Secure Direct Communication: On the Road to the Qinternet
• Wavelength attack on practical continuous-variable quantum-key-distribution system with a heterodyne protocol
• Fast Single Photon Detectors and real-time Key Distillation: Enabling High Secret Key Rate QKD Systems
• Practical continuous-variable quantum key distribution with composable security
• Continuous variable quantum key distribution in non-Markovian channels
• Quantum-limited measurements of optical signals from a geostationary satellite
• Quantum key distribution with bright entangled beams
• Quantum cryptography using balanced homodyne detection
• Reconstruction of Gaussian quantum mechanics from Liouville mechanics with an epistemic restriction
• Risk analysis of Trojan-horse attacks on practical quantum key distribution systems
• Correlation Matrices of Two-Mode Bosonic Systems
• Unified criteria for multipartite quantum nonlocality
• Narrowband frequency tunable light source of continuous quadrature entanglement
• Monogamy inequalities for the EPR paradox and quantum steering
• Asymptotic security of continuous-variable quantum key distribution with a discrete modulation
• Trusted Noise in Continuous-Variable Quantum Key Distribution: a Threat and a Defense
• Entanglement conditions for two-mode states: Applications
• Unidimensional continuous-variable quantum key distribution
• Continuous-variable measurement-device-independent quantum key distribution using squeezed states
• Atmospheric continuous-variable quantum communication
• Reduction of Guided Acoustic Wave Brillouin Scattering in Photonic Crystal Fibers
• High-speed Gaussian modulated continuous-variable quantum key distribution with a local local oscillator based on pilot-tone-assisted phase compensation
• Feasibility of 300 km Quantum Key Distribution with Entangled States
• Continuous variable entanglement and quantum state teleportation between optical and macroscopic vibrational modes through radiation pressure
• Optical implementation of continuous-variable quantum cloning machines
• Attacks on practical quantum key distribution systems (and how to prevent them)
• Feasibility of free space quantum key distribution with coherent polarization states
• Experimental Vacuum Squeezing in Rubidium Vapor via Self-Rotation
• Antiferromagnetic magnons as highly squeezed Fock states underlying quantum correlations
• Long-distance continuous-variable quantum key distribution with efficient channel estimation
• On Secure Quantum Key Distribution Using Continuous Variables of Single Photons
• Machine learning aided carrier recovery in continuous-variable quantum key distribution
• Operational resource theory of continuous-variable nonclassicality
• High-bandwidth squeezed light at 1550 nm from a compact monolithic PPKTP cavity
• Coherent State Quantum Key Distribution with Multi Letter Phase-Shift Keying
• Continuous-variable measurement-device-independent quantum key distribution with photon subtraction
• Critical fluctuations and entanglement in the nondegenerate parametric oscillator
• Magnon-squeezing as a niche of quantum magnonics
• Efficiency of coherent state quantum cryptography in the presence of loss: Influence of realistic error correction
• A simple proof that Gaussian attacks are optimal among collective attacks against continuous-variable quantum key distribution with a Gaussian modulation
• Unconditionally Secure Key Distribution In Higher Dimensions By Depolarization
• Squeezed-state quantum key distribution upon imperfect reconciliation
• Security of coherent state quantum cryptography in the presence of Gaussian noise
• Quantum cryptography: key distribution and beyond
• Finite-size security of continuous-variable quantum key distribution with digital signal processing
• Long-distance continuous-variable measurement-device-independent quantum key distribution with discrete modulation
• Persistent coherent beating in coupled parametric oscillators
• Controlling an actively-quenched single photon detector with bright light
• Decoherence of Einstein-Podolsky-Rosen steering
• Detecting faked continuous variable entanglement using one-sided device-independent entanglement witnesses
• Passive state preparation in the Gaussian-modulated coherent states quantum key distribution
• Simultaneous classical communication and quantum key distribution using continuous variable
• Finite-Size Security for Discrete-Modulated Continuous-Variable Quantum Key Distribution Protocols
• Asymptotic security of discrete-modulation protocols for continuous-variable quantum key distribution
• Quantum-Computing Architecture based on Large-Scale Multi-Dimensional Continuous-Variable Cluster States in a Scalable Photonic Platform
• Coherent State Quantum Key Distribution Without Random Basis Switching
• Entanglement concentration of continuous variable quantum states
• Continuous-variable quantum cryptography with discrete alphabets: Composable security under collective Gaussian attacks
• Experimental passive state preparation for continuous variable quantum communications
• Dimension Reduction in Quantum Key Distribution for Continuous- and Discrete-Variable Protocols
• Single mode quadrature entangled light from room temperature atomic vapour
• Experimental investigation of quantum key distribution with position and momentum of photon pairs
• Composable finite-size effects in free-space CV-QKD systems
• Theory of coupled parametric oscillators beyond coupled Ising spins
• Feasibility Assessment For Practical Continuous Variable Quantum Key Distribution Over The Satellite-to-Earth Channel
• Gaussian entanglement in the turbulent atmosphere
• Continuous variable quantum key distribution based on optical entangled states without signal modulation
• Pairwise entanglement and readout of atomic-ensemble and optical wave-packet modes in traveling-wave Raman interactions
• Continuous variable direct secure quantum communication using Gaussian states
• Unidimensional continuous-variable quantum key distribution using squeezed states
• Quantum key distribution with "dual detectors"
• Preventing side-channel effects in continuous-variable quantum key distribution
• Continuous variable B92 quantum key distribution protocol using single photon added and subtracted coherent states
• Discrete-modulation continuous-variable quantum key distribution with high key rate
• Robustness of quantum key distribution with discrete and continuous variables to channel noise
• Optimizing Continuous-Variable Quantum Key Distribution with Phase-Shift Keying Modulation and Postselection
• Tight Secure Key Rates for CV-QKD with 8PSK Modulation
• Dynamical preparation of EPR entanglement in two-well Bose-Einstein condensates
• Stabilization of transmittance fluctuations caused by beam wandering in continuous-variable quantum communication over free-space atmospheric channels
• Quantum key distribution using non-classical photon number correlations in macroscopic light pulses
• Coherent State Quantum Key Distribution with Entanglement Witnessing
• Entanglement-based continuous-variable quantum key distribution with multimode states and detectors
• Characterizing photon number statistics using conjugate optical homodyne detection
• Confidential direct communications: a quantum approach using continuous variables
• Improved composable key rates for CV-QKD
• Preparation and light-mediated distribution of motional state entanglement
• Mid-infrared homodyne balanced detector for quantum light characterization
• Deterministic Secure Communications using Two-Mode Squeezed States
• Improving parameter estimation of entropic uncertainty relation in continuous-variable quantum key distribution
• Biased EPR entanglement and its application to teleportation
• Observation of continuous-wave squeezed light at 1550 nm
• Continuous-wave non-classical light with GHz squeezing bandwidth
• Finite-size effects in continuous-variable QKD with Gaussian post-selection
• The BB84 quantum key distribution using conjugate homodyne detection
• Analytical Methods for High-Rate Global Quantum Networks
• Multiparameter Quantum Estimation Theory in Quantum Gaussian states
• Trusted Node QKD at an Electrical Utility
• Finding and breaking the realistic rate-distance limit of continuous variable quantum key distribution
• Experimental measurement of Hilbert-Schmidt distance between two-qubit states as means for speeding-up machine learning
• Multiphoton communication in lossy channels with photon-number entangled states
• Information processing at the speed of light
• Coherence assisted non-Gaussian measurement device independent quantum key distribution
• Quantum Key Distribution using Continuous-variable non-Gaussian States
• Motion-light parametric amplifier and entanglement distributor
• Dense-coding quantum key distribution based on continuous-variable entanglement
• Entangled light in transition through the generation threshold
• Comparison of Discrete Variable and Continuous Variable Quantum Key Distribution Protocols with Phase Noise in the Thermal-Loss Channel
• Surpassing the repeaterless bound with a photon-number encoded measurement-device-independent quantum key distribution protocol
• Surmounting intrinsic quantum-measurement uncertainties in Gaussian-state tomography with quadrature squeezing
• Estimation of Output Channel Noise for Continuous Variable Quantum Key Distribution
• Continuous variable controlled quantum dialogue and secure multiparty quantum computation
• Continuous-variable quantum communication
• Demonstrating Quantum Error Correction that Extends the Lifetime of Quantum Information
• Non-Gaussian operations in measurement device independent quantum key distribution
• Single mode quantum properties of the codirectional Kerr nonlinear coupler: frequency mismatch and exact solution
• Multimode advantage in continuous variable quantum battery
• Shaping photons: quantum computation with bosonic cQED
• Coherent coupling and non-destructive measurement of trapped-ion mechanical oscillators
• Witnessing effective entanglement over a 2km fiber channel
• Exponentially Improved Dispersive Qubit Readout with Squeezed Light
• Finite-key analysis of high-dimensional time-energy entanglement-based quantum key distribution
• Towards an Einstein-Podolsky-Rosen paradox between two macroscopic atomic ensembles at room temperature
• Simple and loss-tolerant free-space QKD using a squeezed laser
• Experimental composable key distribution using discrete-modulated continuous variable quantum cryptography
• Quantum metrology with a continuous-variable system
• Laser Noise Reduction in Air
• Polarization diverse true heterodyne receiver for continuous variable quantum key distribution
• Displacement-enhanced continuous-variable entanglement concentration
• Conditional nonclassical field generation in cavity QED
• Probabilistic amplitude shaping for continuous-variable quantum key distribution with discrete modulation over a wiretap channel
• Entanglement concentration and purification of two-mode squeezed microwave photons in circuit QED
• Practical quantum secure direct communication with squeezed states
• Towards Global Quantum Key Distribution
• Teleportation-based collective attacks in Gaussian quantum key distribution
• Deterministic Quantum Key Distribution Using Gaussian-Modulated Squeezed States
• User-defined quantum key distribution
• Advantages of the coherent state compared with squeeze state in unidimensional continuous variable quantum key distribution
• All-fibre source of amplitude-squeezed light pulses
• Quadrature Histograms in Maximum Likelihood Quantum State Tomography
• Quantum entanglement distribution with 810 nm photons through active telecommunication fibers
• An Overview of CV-MDI-QKD
• Quantum Optical Communication in the presence of strong attenuation noise
• Secure Coherent-state Quantum Key Distribution Protocols with Efficient Reconciliation
• Refined finite-size analysis of binary-modulation continuous-variable quantum key distribution
• The Fate of the Upper Polariton: Breakdown of the Quasiparticle Picture in the Continuum
• Verifying the security of a continuous variable quantum communication protocol via quantum metrology
• Generation of polarization squeezed light with an optical parametric amplifier at 795 nm
• End-to-End Capacities of Imperfect-Repeater Quantum Networks
• Gaussian private quantum channel with squeezed coherent states
• Wavelength- and time-division multiplexing via pump current variation of a pulsed semiconductor laser -- a method of synchronization for quantum key distribution
• Teleportation-Based Continuous Variable Quantum Cryptography
• Security bound of continuous-variable measurement-device-independent quantum key distribution with imperfect phase reference calibration
• Toward a compact fibered squeezing parametric source
• Driven Gaussian quantum walks
• Continuous-variable quantum key distribution: security analysis with trusted hardware noise against general attacks
• Qubit Coherent Control with Squeezed Light Fields
• Secure Quantum Pattern Communication
• Continuous-variable quantum digital signatures that can withstand coherent attacks
• State-dependent linear-optical qubit amplifier
• The role of squeezing in quantum key distribution based on homodyne detection and post-selection
• Improved quantum correlations in second harmonic generation with a squeezed pump
• Optical designs for realization of a set of schemes for quantum cryptography
• Experimental diagnostics of entanglement swapping by a collective entanglement test
• Countermeasure for negative impact of practical source in continuous-variable measurement-device-independent quantum key distribution
• Multimode Spontaneous Parametric Down-Conversion in the Lossy Medium
• Zero-photon catalysis based eight-state discrete modulated measurement-device-independent continuous-variable quantum key distribution
• Asymptotic Entanglement Dynamics Phase Diagrams for Two Electromagnetic Field Modes in a Cavity
• Universal Transformation of Displacement Operators and its Application to Homodyne Tomography In Differing Relativistic Reference Frames
• A Survey on Continuous Variable Quantum Key Distribution for Secure Data Transmission: Toward the Future of Secured Quantum-Networks
• Scalable scheme for entangling multiple ququarts using linear optical elements
• Optimal continuous variable quantum teleportation protocol for realistic settings
• Information Reconciliation for Quantum Key Distribution
• An introductory review of the theory of continuous-variable quantum key distribution: Fundamentals, protocols, and security
• Unconditionally Secure Quantum Key Distribution In Higher Dimensions
• Long-distance free-space quantum key distribution with continuous variables
• Intersublattice entanglement entropy as an extensive property in antiferromagnets
• Thermal state quantum key distribution
• Entanglement, BEC, and superfluid-like behavior of two-mode photon systems
• Unconditionally secure quantum bit commitment based on the uncertainty principle
• Atomic Inversion and Entanglement Dynamics for Squeezed Coherent Thermal States in the Jaynes-Cummings Model
• Entanglement-based quantum key distribution with non-Gaussian continuous variables
• Quantum Key Distribution using Two Coherent States of Light and their Superposition
• Fundamental limitations to key distillation from Gaussian states with Gaussian operations
• Synthesis of the Einstein-Podolsky-Rosen entanglement in a sequence of two single-mode squeezers
• On the equivalence between squeezing and entanglement potential for two-mode Gaussian states
• Multimode non-Gaussian secure communication under mode-mismatch
• Quantum communications in continuous variable systems
• Continuous-variable Quantum Position Verification secure against entangled attackers
• Detector noise in continuous-variable quantum key distribution
• Crystallizing highly-likely subspaces that contain an unknown quantum state of light
• Enhanced continuous-variable quantum key distribution protocol via adaptive signal processing
• Continuous Variable Based Quantum Communication in the Ocean
• Long distance quantum key distribution with continuous variables
• Entanglement distribution via satellite: an evaluation of competing protocols assuming realistic free-space optical channels
• Pairwise mode-locking in dynamically-coupled parametric oscillators
• A Broadband Squeezed Light Source for Table-Top Interferometry
• Enhanced Simultaneous Quantum-Classical Communications Under Composable Security
• Hybrid classical-quantum communication networks
• Engineering Non-Gaussian Bosonic Gates through Quantum Signal Processing
• Continuous Variable Quantum Key Distribution with Single Quadrature Measurement at Arbitrary Reference Frame
• Utility of noiseless linear amplification and attenuation in single-rail discrete-variable quantum communications
• No real advantage of photon subtraction and displacement in continuous variable measurement device independent quantum key distribution
• Validation of entanglement purification by continuous variable polarization
• Design and Analysis of Communication Protocols using Quantum Resources
• Amplitude-Phase Modulated CVQKD Protocol
• Frequency multiplexed entanglement for continuous-variable quantum key distribution
• Optimum ratio between two bases in Bennett-Brassard 1984 protocol with second order analysis
• Generation and Manipulation of Entanglement in Quantum Optical Systems
• Nonlocal control of the quantum state of light
• Violation of space-time Bell-CHSH inequality beyond Tsirelson bound via post selection and quantum cryptography
• Robust entanglement detection in arbitrary two-mode Gaussian state: a Stokes-like operator-based approach
• Some aspects of the interplay between bipartite correlations and quantum channels
• Modulation leakage vulnerability in continuous-variable quantum key distribution
• Optimizing Epsilon Security Parameters in QKD
• Experimental implementation of non-Gaussian attacks on a continuous-variable quantum key distribution system
• Towards quantum key distribution with noisy communication sources
• Lindbladian reverse engineering for general non-equilibrium steady states: A scalable null-space approach
• Software-enhanced simultaneous quantum-classical communication protocol with Gaussian post-selection
• Quantum Information Processing with Continuous Variables and Atomic Ensembles
• Extremal Steering Assemblages
• Squeezing based on nondegenerate frequency doubling internal to a realistic laser