Detecting eve in communication with continuous-variable Einstein-Podolsky-Rosen correlations

We study the validity of the entanglement parameter introduced in a recent publication by Guangqiang et al. Phys. Rev. A 73 012314 (2006)] for detecting Eve, the eavesdropper. We have found that Eve can be detected using this parameter only if Alice establishes a quantum correlation between the Eins...

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Bibliographic Details
Main Author: Messikh, Azeddin
Format: Article
Language:English
Published: 2007
Subjects:
Online Access:http://irep.iium.edu.my/22045/
http://irep.iium.edu.my/22045/1/pra.pdf