Browsing MIT Open Access Articles by Subject "quantum communication"

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    • Confidential Direct Communications: A Quantum Approach Using Continuous Variables 

      Mancini, Stefano; Braunstein, Samuel L.; Pirandola, Stefano; Lloyd, Seth (Institute of Electrical and Electronics Engineers, 2009-03)
      We consider the problem of privacy in direct communications, showing how quantum mechanics can be useful to guarantee a certain level of confidentiality. In particular, we review a continuous variable approach recently ...