A Controlled Quantum Key Distribution Scheme with Three-Particle Entanglement

Chin. Phys. Lett.

2003, Vol. 20

Issue (2): 183-185 DOI:

Original Articles

A Controlled Quantum Key Distribution Scheme with Three-Particle Entanglement

HAN Chao;XUE Peng;GUO Guang-Can

Key Laboratory of Quantum Information, University of Science and Technology of China, Hefei 230026

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HAN Chao, XUE Peng, GUO Guang-Can 2003 Chin. Phys. Lett. 20 183-185

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Abstract We present a controlled quantum key distribution protocol with a certain entangled state to solve a special cryptographic task. Also, we provide a proof of security of this protocol by generalizing the proof of the modified Lo-Chau Einstein-Podolsky-Rosen scheme.

Keywords: 03.67.Dd 03.65.Ud

Published: 01 February 2003

PACS:	03.67.Dd	(Quantum cryptography and communication security)
	03.65.Ud	(Entanglement and quantum nonlocality)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2003/V20/I2/0183

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	HAN Chao
	XUE Peng
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