Browsing MIT Open Access Articles by Author "Qi, Bing"

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    • Loss-tolerant quantum secure positioning with weak laser sources 

      Lim, Charles Ci Wen; Xu, Feihu; Siopsis, George; Chitambar, Eric; Evans, Philip G.; e.a. (American Physical Society, 2016-09)
      Quantum position verification (QPV) is the art of verifying the geographical location of an untrusted party. Recently, it has been shown that the widely studied Bennett & Brassard 1984 (BB84) QPV protocol is insecure after ...