Quantum cryptography based on qutrit Bell inequalities

D Kaszlikowski, D K L Oi, M Christandl, K Chang, A Ekert, L C Kwek, C H Oh

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Abstract

We present a cryptographic protocol based upon entangled qutrit pairs. We analyze the scheme under a symmetric incoherent attack and plot the region for which the protocol is secure and compare this with the region of violations of certain Bell inequalities.

Original languageEnglish
Article number012310
Pages (from-to)-
Number of pages4
JournalPhysical Review A
Volume67
Issue number1
DOIs
Publication statusPublished - Jan 2003

Keywords

  • local realism
  • multiport
  • qubits

Cite this

Kaszlikowski, D., Oi, D. K. L., Christandl, M., Chang, K., Ekert, A., Kwek, L. C., & Oh, C. H. (2003). Quantum cryptography based on qutrit Bell inequalities. Physical Review A, 67(1), -. [012310]. https://doi.org/10.1103/PhysRevA.67.012310