%0 Journal Article %T Quantum key distribution over a 40-dB channel loss using superconducting single-photon detectors %A Takesue, Hiroki %A Nam, Sae Woo %A Zhang, Qiang %A Hadfield, Robert H. %A Honjo, Toshimori %A Tamaki, Kiyoshi %A Yamamoto, Yoshihisa %J Nature Photonics %D 2007 %V 1 %F Takesue_etal2007 %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=609), last updated on Sat, 17 Oct 2015 22:21:02 -0500 %K quantum cryptography %K SSPD %K QKD %K DSP %R 10.1038/nphoton.2007.75 %U https://doi.org/10.1038/nphoton.2007.75 %P 343-348