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Author:

张兴兰 (张兴兰.) | 卢玉顺 (卢玉顺.)

Indexed by:

CQVIP

Abstract:

针对目前基于LWE(Learn With Errors)构造全同态加密方案普遍需要高斯函数抽样 、公钥尺寸过大等问题,提出利用高效的LWR(Learning With Rounding)替换传统的LWE,构造基于LWR(Learning With Rounding)的身份基全同态加密方案,对方案的安全性进行严格证明.LWR问题是LWE问题的变体,消除了LWE问题利用高斯函数抽样生成噪声的过程,具有更高的计算效率以及更小公钥和密文尺寸.

Keyword:

LWR LWE 基于身份 高斯函数 全同态加密

Author Community:

  • [ 1 ] [张兴兰]北京工业大学
  • [ 2 ] [卢玉顺]北京工业大学

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Source :

软件导刊

ISSN: 1672-7800

Year: 2018

Issue: 10

Volume: 17

Page: 200-203,208

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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