Browsing MIT Open Access Articles by Subject "security"

Now showing items 1-2 of 2

    • 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 ...

    • OpenTag: Privacy protection for RFID 

      Holtzman, Henry N.; Lee, Sanghoon; Shen, Daniel (Institute of Electrical and Electronics Engineers, 2009-04)
      Radio frequency identification's use in retail is good for pervasive computing, but raises considerable privacy issues. OpenTag programmable tags address privacy issues while remaining fully compatible with the supply-chain ...