Novel Quantum Secret Sharing and Controlled Communication Schemes Based on Einstein-Podolsky-Rosen Correlations
Novel Quantum Secret Sharing and Controlled Communication Schemes Based on Einstein-Podolsky-Rosen Correlations作者机构:Laboratory of Coding and Communication Security Department of Electronic Engineering Shanghai Jiaotong University Shanghai 200240
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2009年第26卷第1期
页 面:25-28页
核心收录:
学科分类:07[理学] 070201[理学-理论物理] 0702[理学-物理学]
基 金:Supported by the Natural Science Foundation of China under Grant number 60773085
主 题:QUANTUM communication DIGITAL communications CORRELATION (Statistics) SCHEME (Computer program language) COMPUTER network protocols WIRELESS communication systems
摘 要:Employing quantum registers, we first proposed a novel (2, 3) quantum threshold scheme based on Einstein- Podolsky Rosen (EPR) correlations in this letter. Motivated by the present threshold scheme, we also propose a controlled communication scheme to transmit the secret message with a controller. In the communication protocol, the encoded quantum message carried by particles sequence, is transmitted by legitimate communicators.