Quantum Cryptography Based On Bell Inequalities for Three-Dimensional System

Dagomir Kaszlikowski, Kelken Chang, Daniel Kuan Li Oi, L. C. Kwek, C. H. Oh

Published 2002-06-24Version 1

We present a crytographic protocol based upon entangled qutrit pairs. We analyse 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.