Information investigation for B92 protocol in the case of opaque eavesdropping

[in Chinese]; [in Chinese]; [in Chinese]

Journals >Chinese Journal of Quantum Electronics >Volume 21 >Issue 6 >Page 725 > Article

Chinese Journal of Quantum Electronics
Vol. 21, Issue 6, 725 (2004)

Information investigation for B92 protocol in the case of opaque eavesdropping

[in Chinese]^1、2、*, [in Chinese]¹, and [in Chinese]¹

Author Affiliations

¹[in Chinese]

²[in Chinese]

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DOI: Cite this Article

[in Chinese], [in Chinese], [in Chinese]. Information investigation for B92 protocol in the case of opaque eavesdropping[J]. Chinese Journal of Quantum Electronics, 2004, 21(6): 725 Copy Citation Text

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Abstract

We calculated the mutual information among Alice, Bob and Eve with theory of the quantum measurement channel, the information theory and the theory of Markovian chain series channel, for B92 protocol in the case of opaque eavesdropping. A new criteria for checking Eve is estimated.

Keywords

B92 protocol Markovian chain series channel mutual information quantum cryptography quantum information

[in Chinese], [in Chinese], [in Chinese]. Information investigation for B92 protocol in the case of opaque eavesdropping[J]. Chinese Journal of Quantum Electronics, 2004, 21(6): 725

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