代理盲签名在电子投票系统、电子商务系统和网络环境等方面有着广泛的应用.综合考虑现实情形下的通信开销、量子操作复杂性、验证效率等相关因素,提出了一种基于量子W态相干性的量子代理盲签名方案.消息拥有者先将秘密盲化,代理签名者在经过授权后对盲化的消息进行有效签名.方案最大的优势是签名时仅仅需要单粒子测量,并不需要实施任何量子酉变换.此外,与其它主流方案相比,在验证签名和经典通信的效率上也获得了更好的效果.
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