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Conferences > QELS > 2006 > JTuH > JTuH2
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2006),
  • paper JTuH2

Fast and long-distance differential-phase-shift quantum key distribution

E. Diamanti, C. Langrock, E. Waks, M. M. Fejer, Y. Yamamoto, H. Takesue, T. Honjo, and K. Inoue

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Abstract

A differential-phase-shift quantum key distribution experiment employing up-conversion single-photon detectors is presented. We achieved a 1-Mbit/s sifted key rate over a 20-km optical fiber, and distributed keys secure against general individual attacks over 75 km.

© 2006 Optical Society of America

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