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Conference Paper
Quantum Electronics and Laser Science Conference
San Jose, California United States
May 4-9, 2008
ISBN: 978-1-55752-859-9
Quantum Cryptography II (QWE)

Quantum Key Distribution over 25 km Using a Fiber Setup Based on Continuous Variables

Simon Fossier, J Lodewyck, E Diamanti, M Bloch, T Debuisschert, R Tualle-Brouri, and P Grangier

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Abstract

We describe a complete continuous variable quantum key distribution setup, reaching more than 2 kbit/s over 25 km. Time-multiplexing is used, and reconciliation is performed using fast and efficient LDPC error correcting codes.

© 2008 Optical Society of America

OCIS Codes
(270.0270) Quantum optics : Quantum optics
(270.5568) Quantum optics : Quantum cryptography
(270.5585) Quantum optics : Quantum information and processing

Citation
S. Fossier, J. Lodewyck, E. Diamanti, M. Bloch, T. Debuisschert, R. Tualle-Brouri, and P. Grangier, "Quantum Key Distribution over 25 km Using a Fiber Setup Based on Continuous Variables," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper QWE2.
http://www.opticsinfobase.org/abstract.cfm?URI=QELS-2008-QWE2


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