Quantum cryptography based on qutrit Bell inequalities

Kaszlikowski, D and Oi, D K L and Christandl, M and Chang, K and Ekert, A and Kwek, L C and Oh, C H (2003) Quantum cryptography based on qutrit Bell inequalities. Physical Review A, 67 (1). -. 012310. ISSN 1050-2947 (https://doi.org/10.1103/PhysRevA.67.012310)

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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.

ORCID iDs

Kaszlikowski, D, Oi, D K L ORCID logoORCID: https://orcid.org/0000-0003-0965-9509, Christandl, M, Chang, K, Ekert, A, Kwek, L C and Oh, C H;