A Method to Attack the FHE Schemes Based on the Hardness of PACDP

For the FHE scheme designed by Tang et a1, the security of the FHE schemes based on the hardness of a partia11y approximate integer common divisor prob1em(PACDP)was discussed.By dividing the interva1 of the noise of the pub1ic key, using the fast po1ynomia1 mu1tipoint eva1uation and GCD a1gorithm to...

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Bibliographic Details
Main Authors: Zheng Wang, Yong Ding, Xinguo Li, Yi Liu
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2013-03-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.3969/j.issn.1000-0801.2013.03.016/
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