# Quantum Cryptography Based On Bell Inequalities for Three-Dimensional System

**Authors:** Dagomir Kaszlikowski, Kelken Chang, Daniel Kuan Li Oi, L. C. Kwek, C. H. Oh  
**arXiv:** [quant-ph/0206170](https://arxiv.org/abs/quant-ph/0206170)  
**Date:** 2002-06-24  
**Summary page:** https://www.summarizepaper.com/fr/arxiv-id/quant-ph--0206170v1/

## Abstract

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.