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The average detection probability of the quantum dialogue protocol under the disturbance attack is 3/4

Nguyen Ba An

quant-pharXiv:quant-ph/0406179

Abstract

We prove explicitly that the detection probability of the disturbance attack in the recently proposed quantum dialogue protocol is 3/4 in average. The purpose is not only to reply a comment but also to provide a deeper understanding of a kind of tampering in an unauthorized communication.

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