通信学报 ›› 2017, Vol. 38 ›› Issue (7): 18-27.doi: 10.11959/j.issn.1000-436x.2017139

• 学术论文 • 上一篇    下一篇

共享所有权证明:协作云数据安全去重新方法

熊金波1,2,李素萍1,张媛媛1,李璇1,叶阿勇2,姚志强1,3   

  1. 1 福建师范大学软件学院,福建 福州350117
    2 福建省网络安全与密码技术重点实验室,福建 福州350007
    3 福建省公共服务大数据挖掘与应用工程技术研究中心,福建 福州 350117
  • 修回日期:2017-04-27 出版日期:2017-07-01 发布日期:2017-08-25
  • 作者简介:熊金波(1981-),男,湖南益阳人,博士,福建师范大学副教授、硕士生导师,中国科学院信息工程研究所博士后,主要研究方向为云数据安全与隐私保护技术。|李素萍(1991-),女,福建三明人,福建师范大学硕士生,主要研究方向为云数据安全与隐私保护技术。|张媛媛(1992-),女,河南南阳人,福建师范大学硕士生,主要研究方向为云数据安全与隐私保护技术。|李璇(1984-),女,湖北黄石人,博士,福建师范大学副教授、硕士生导师,主要研究方向为信息安全。|叶阿勇(1977-),男,福建漳州人,博士,福建师范大学教授、硕士生导师,主要研究方向为隐私保护与网络安全等。|姚志强(1967-),男,福建莆田人,博士,福建师范大学教授、硕士生导师,主要研究方向为信息安全。
  • 基金资助:
    国家自然科学基金资助项目(61402109);国家自然科学基金资助项目(61370078);国家自然科学基金资助项目(61502102);国家自然科学基金资助项目(61502103);福建省自然科学基金资助项目(2015J05120);福建省自然科学基金资助项目(2017J05099);福建省网络安全与密码技术重点实验室开放课题基金资助项目(15008);福建省高校杰出青年科研人才培育计划基金资助项目(2015)

PoSW:novel secure deduplication scheme for collaborative cloud applications

Jin-bo XIONG1,2,Su-ping LI1,Yuan-yuan ZHANG1,Xuan LI1,EA-yong Y2,Zhi-qiang YAO1,3   

  1. 1 Faculty of Software,Fujian Normal University,Fuzhou 350117,China
    2 Fujian Provincial Key Laboratory of Network Security and Cryptology,Fuzhou 350007,China
    3 Fujian Engineering Research Center of Public Service Big Data Mining and Application,Fuzhou 350117,China
  • Revised:2017-04-27 Online:2017-07-01 Published:2017-08-25
  • Supported by:
    The National Natural Science Foundation of China(61402109);The National Natural Science Foundation of China(61370078);The National Natural Science Foundation of China(61502102);The National Natural Science Foundation of China(61502103);The Natural Science Foundation of Fujian Province(2015J05120);The Natural Science Foundation of Fujian Province(2017J05099);Fujian Provincial Key Laboratory of Network Security and Cryptology Research Fund(15008);Distinguished Young Scientific Research Talents Plan in Universities of Fujian Province(2015)

摘要:

针对共享文件的安全访问与去重问题,提出共享所有权证明(PoSW)的新概念,对其进行形式化定义,构造PoSW方案并对其进行扩展。在PoSW方案中,充分利用共享文件散布、收敛加密、秘密共享等技术对共享文件进行变换处理,实现对共享文件的分享授权;提出一种新的挑战—响应协议,实现共享所有权证明,为共享文件的安全去重提供基础;引入多云服务提供商对PoSW进行扩展,通过复制策略和安全文件散布策略提高不同类型共享文件的可用性和可靠性。安全性分析和性能分析表明所提PoSW方案是安全和高效的。

关键词: 共享所有权证明, 安全去重, 收敛加密, 安全文件散布, 云存储

Abstract:

In order to solve the problems of secure access and deduplication to the shared file in the cloud environment,a novel notion called proof of shared ownership (PoSW) was formalized,and a formal definition of the PoSW was given.Furthermore,a PoSW scheme and an enhanced version of that were proposed.In the PoSW scheme,secure shared file dispersal,convergent encryption and secret sharing algorithm were employed to transform the shared file realize the sharing and authorization for the shared file,and then a novel challenge-response protocol was proposed to achieve the proof of shared ownership and the foundation for the secure deduplication of the shared file was provided.An enhanced PoSW scheme was designed to improve the availability and reliability for different kinds of the shared files by introducing the multi-cloud server providers and using the strategies of both data duplication and secret file dispersal.Security analysis and performance evaluation show the security and efficiency of the proposed scheme.

Key words: proof of shared ownership, secure deduplication, convergent encryption, secure file dispersal, cloud storage

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