Fishing for Eavesdroppers

TL;DR

This paper presents a method to detect eavesdroppers in quantum communication by analyzing noisy messages, demonstrating its effectiveness and comparing it to other quantum cryptographic techniques.

Contribution

Introduces a novel eavesdropper detection method for quantum communication and provides proof of its effectiveness.

Findings

Effective detection of eavesdroppers demonstrated

Comparison shows advantages over existing quantum cryptographic tasks

Method enhances security in quantum communication systems

Abstract

A method is given to detect the presence of eavesdroppers when a noisy message is sent to a privileged receiver. A proof of the effectiveness if this method is demonstrated, and a comparison is made to other quantum cryptographic tasks.