• DocumentCode
    2879186
  • Title

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

  • Author

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

  • Author_Institution
    Edward L. Ginzton Lab., Stanford Univ., Stanford, CA
  • fYear
    2006
  • fDate
    21-26 May 2006
  • Firstpage
    1
  • Lastpage
    2
  • 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.
  • Keywords
    differential phase shift keying; optical fibre communication; optical receivers; photodetectors; quantum cryptography; bit rate 1 Mbit/s; distance 20 km; distance 75 km; distributed secret keys; long-distance differential-phase-shift; optical fiber; quantum key distribution; up-conversion single-photon detectors; Detectors; Laboratories; Optical attenuators; Optical fibers; Optical pulse generation; Optical pulses; Phase detection; Phase modulation; Protocols; Pulse modulation; (270.0270) Quantum Optics; (270.5570) Quantum Detectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
  • Conference_Location
    Long Beach, CA
  • Print_ISBN
    978-1-55752-813-1
  • Electronic_ISBN
    978-1-55752-813-1
  • Type

    conf

  • DOI
    10.1109/CLEO.2006.4628712
  • Filename
    4628712