%0 Journal Article
%T High rate long-distance quantum key distribution  over 250 km of ultra low loss fibres
%A Stucki, D.
%A Walenta, N.
%A Vannel, F.
%A Thew, R. T.
%A Gisin, N.
%A Zbinden, H.
%A Gray, S.
%A Towery, C. R.
%A Ten, S.
%J New J. Phys.
%D 2009
%V 11
%N 7
%F Stucki_etal2009
%O exported from refbase (https://db.rplab.ru/refbase/show.php?record=610), last updated on Sun, 22 May 2016 17:40:34 -0500
%X We present a fully automated quantum key distribution prototype running at 625 MHz clock rate. Taking advantage of ultra low loss fibres and low-noise superconducting detectors, we can distribute 6,000 secret bits per second over 100 km and 15 bits per second over 250km.
%K SSPD
%K quantum cryptography
%K QKD
%K COW
%R 10.1088/1367-2630/11/7/075003
%U https://doi.org/10.1088/1367-2630/11/7/075003
%P 075003