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Conferences > CLEOPR > 2013 > PD1b > PD1b_4
  • 2013 Conference on Lasers and Electro-Optics Pacific Rim
  • (Optica Publishing Group, 2013),
  • paper PD1b_4

Quantum key distribution over a 60-dB channel loss using SSPD with ultralow dark count rate

Hiroyuki Shibata, Toshimori Honjo, and Kaoru Shimizu

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Abstract

We present the first quantum key distribution (QKD) experiment over 60 dB channel loss, which is equivalent to 300 km of fiber. We use the differential phase shift QKD protocol and ultra-low dark count SSPDs.

© 2013 IEICE

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