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一类基于图上随机游动的密钥共享体制
Authors
刘木兰
张志芳
肖亮亮
Publication date
1 January 2007
Publisher
Abstract
通过图上的随机游动构造了一个具有随机重构算法的密钥共享体制,该重构算法的空间复杂度由一般的多项式级别降低到对数级别,同时保持时间复杂度没有增加.另外,由该密钥共享体制可以诱导出一类具有特殊性质的线性码,进而构造出新的密钥共享体制以实现较好的存取结构.基于这个密钥共享体制可以设计一个具体的具有统计安全性的安全多方计算协议,而这一方面已知的例子并不多
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Institute Of Software, Chinese Academy Of Sciences
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Last time updated on 30/12/2017