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Author:

张兴兰 (张兴兰.) | 刘祥 (刘祥.)

Indexed by:

CQVIP

Abstract:

针对目前大型线性方程组求解在外包计算中遇到的用户信息泄露、计算结果被篡改等问题,提出一种安全高效的可验证外包计算方案.通过随机置换和线性方程组的恒等变换,构造了新的具备相似解的线性方程组,避免了当前数据伪装方案易受求解公因式法攻击的问题,同时提高了客户端的验证效率,降低了空间复杂度.性能分析表明,该方案具有极高的效率.

Keyword:

可验证性 云外包计算 解线性方程组

Author Community:

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

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Source :

网络与信息安全学报

ISSN: 2096-109X

Year: 2017

Issue: 6

Volume: 3

Page: 1-7

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 4

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