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安全多方模糊综合评判模型及协议

DOI: 10.13190/jbupt.200903.5.151, PP. 5-9

Keywords: 模糊综合评判,安全多方计算,百万富翁协议,加同态加密体制,安全多方排序

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Abstract:

传统的模糊综合评判模型必须集中所有数据进行计算。针对分布式环境中多个用户综合评判问题,提出了安全多方模糊综合评判模型(SMFCE)及其主要性质。该模型允许多个分享数据的用户分处不同地点完成评判过程,并且不泄露各自持有的数据。然后,针对参与方按行分享模糊评价矩阵的情形,基于安全多方计算理论,设计出半诚实模型下SMFCE问题的解决方案。最后,对方案的正确性和安全性进行了证明。

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