Browsing MIT Open Access Articles by Subject "markov chains"

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    • Breaking and making quantum money: toward a new quantum cryptographic protocol 

      Lutomirski, Andrew Michael; Gosset, David Nicholas; Hassidim, Avinatan; Farhi, Edward; Shor, Peter W.; e.a. (Institute for Computer Science, 2010-01)
      Public-key quantum money is a cryptographic protocol in which a bank can create quantum states which anyone can verify but no one except possibly the bank can clone or forge. There are no secure public-key quantum money ...