Three-party quantum private computation of cardinalities of set intersection and union based on GHZ states

Abstract Private Set Intersection Cardinality (PSI-CA) and Private Set Union Cardinality (PSU-CA) are two cryptographic primitives whereby two or more parties are able to obtain the cardinalities of the intersection and the union of their respective private sets, and the privacy of their sets is pre...

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Bibliographic Details
Main Authors: Cai Zhang, Yinxiang Long, Zhiwei Sun, Qin Li, Qiong Huang
Format: Article
Language:English
Published: Nature Publishing Group 2020-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-77579-w