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一种无纠缠态量子群签名方案

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摘要 提出了一种无纠缠态量子群签名方案。在经典广播群签名方案的基础上,通过执行可控粒子操作加密信息,并通过对载体量子态作幺正变换计算,来实现信息的群签名。当出现争议时,可以利用幺正变换验证加密信息。分析结果说明,方案具有无条件安全性和高效性。
出处 《甘肃科技》 2013年第9期29-30,共2页 Gansu Science and Technology
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