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不完美量子封印的可读性与安全性关系研究

, PP. 318-323

Keywords: 量子光学,量子封印,可读性α,安全性β

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Abstract:

研究了一个不完美量子封印协议。给出了不完美量子封印可被读取者(Bob)自行读取封印信息b的几率即可读性α与信息被读取封印遭破坏后封印者(Alice)能检测出来的几率即安全性β之间的关系。结果表明β≤1/2,α+β≤9/8。最后通过一个具体实例来验证该关系式。

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