TY - STD AU - Verevkin, A. AU - Williams, C. AU - Gol’tsman, G. N. AU - Sobolewski, R. AU - Gilbert, G. AU - Optical Fiber Communication Conference and International Conference on Quantum Information PY - 2001 DA - 2001// TI - Single-photon superconducting detectors for practical high-speed quantum cryptography PB - Optical Society of America KW - NbN SSPD KW - SNSPD KW - QKD KW - quantum cryptography AB - We have developed an ultrafast superconducting single-photon detector with negligible dark counting rate. The detector is based on an ultrathin, submicron-wide NbN meander-type stripe and can detect individual photons in the visible to near-infrared wavelength range at a rate of at least 10 Gb/s. The above counting rate allows us to implement the NbN device to unconditionally secret quantum key distRochester, New Yorkribution in a practical, high-speed system using real-time Vernam enciphering. UR - http://www.osapublishing.org/abstract.cfm?URI=ICQI-2001-PA3 UR - https://doi.org/10.1364/Icqi.2001.Pa3 DO - 10.1364/Icqi.2001.Pa3 N1 - -- from poster session. ID - Verevkin_etal2001 ER -