• DocumentCode
    3642216
  • Title

    Experimental security analysis a four-photon private state

  • Author

    Krzysztof Dobek;Michał Karpiński;Rafał Demkowicz-Dobrzański;Konrad Banaszek;Paweł Horodecki

  • Author_Institution
    Institute of Physics, Nicolaus Copernicus University, ul. Grudziadzka 5/7, 87-100 Toruń
  • fYear
    2011
  • fDate
    5/1/2011 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report experimental generation of a noisy entangled four-photon state that exhibits a separation between secure key contents and distillable entanglement. This difference is exposed by a detailed analysis of its privacy properties.
  • Keywords
    "Photonics","Quantum entanglement","Security","Privacy","Noise measurement","Optical polarization"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • DOI
    10.1364/CLEO_AT.2011.JTuF5
  • Filename
    5951009