Classical and quantum fingerprinting with shared randomness and one-sided error

  • Authors:
  • Rolf T. Horn;A. J. Scott;Jonathan Walgate;Richard Cleve;A. I. Lvovsky;Barry C. Sanders

  • Affiliations:
  • Institute for Quantum Information Science, University of Calgary, Calgary, Alberta, Canada;Institute for Quantum Information Science, University of Calgary, Calgary, Alberta, Canada;Institute for Quantum Information Science, University of Calgary, Calgary, Alberta, Canada;Institute for Quantum Information Science, University of Calgary, Calgary, Alberta, Canada and Institute for Quantum Computing, University of Waterloo, Waterloo, Ontario, Canada;Institute for Quantum Information Science, University of Calgary, Calgary, Alberta, Canada;Institute for Quantum Information Science, University of Calgary, Calgary, Alberta, Canada

  • Venue:
  • Quantum Information & Computation
  • Year:
  • 2005

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Abstract

Within the simultaneous message passing model of communication complexity, under a public-coin assumption, we derive the minimum achievable worst-case error probability of a classical fingerprinting protocol with one-sided error. We then present entanglement-assisted quantum fingerprinting protocols attaining worst-case error probabilities that breach this bound.