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Chinese Science Bulletin

, Volume 56, Issue 1, pp 24–28

First Online: 02 February 2011Received: 29 May 2010Accepted: 13 August 2010


We present a quantum key distribution protocol based on four-level particle entanglement. Furthermore, a controlled quantum key distribution protocol is proposed using three four-level particles. We show that the two protocols are secure.

Keywordsquantum key distribution four-level particles entanglement This article is published with open access at Springerlink.com

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Autor: Tao Yan - FengLi Yan

Fuente: https://link.springer.com/article/10.1007/s11434-010-4208-y

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