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Continuous-variable quantum key distribution with true local oscillator

Conference ·
In continuous variable quantum key distribution (CV-QKD), using a truly local (not transmitted over the network) oscillator improves security. Here we report the first implementation of this CV-QKD scheme over a deployed optical fiber network.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
OSTI ID:
1994716
Country of Publication:
United States
Language:
English

References (11)

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Wavelength attack on practical continuous-variable quantum-key-distribution system with a heterodyne protocol journal May 2013
Long-Distance Continuous-Variable Quantum Key Distribution over 202.81 km of Fiber journal June 2020
Preventing calibration attacks on the local oscillator in continuous-variable quantum key distribution journal June 2013
Quantum hacking of a continuous-variable quantum-key-distribution system using a wavelength attack journal June 2013
Continuous-Variable Quantum Key Distribution with Gaussian Modulation-The Theory of Practical Implementations journal June 2018
Quantum key distribution using gaussian-modulated coherent states journal January 2003
Distributing Secret Keys with Quantum Continuous Variables: Principle, Security and Implementations journal August 2015
Generating the Local Oscillator “Locally” in Continuous-Variable Quantum Key Distribution Based on Coherent Detection journal October 2015
Self-Referenced Continuous-Variable Quantum Key Distribution Protocol journal October 2015
Noise Analysis of Simultaneous Quantum Key Distribution and Classical Communication Scheme Using a True Local Oscillator journal May 2018

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