通信学报 ›› 2018, Vol. 39 ›› Issue (7): 1-14.doi: 10.11959/j.issn.1000-436x.2018114

• 学术论文 •    下一篇

基于访问代理的数据加密及搜索技术研究

王国峰1,刘川意2(),韩培义1,潘鹤中1,方滨兴2   

  1. 1 北京邮电大学网络空间安全学院,北京 100876
    2 哈尔滨工业大学(深圳)计算机科学与技术学院,广东 深圳 518055
  • 修回日期:2018-04-28 出版日期:2018-07-01 发布日期:2018-08-08
  • 作者简介:王国峰(1988-),男,山东济宁人,北京邮电大学博士生,主要研究方向为数据安全、云计算与云安全。|刘川意(1982-),男,四川乐山人,哈尔滨工业大学(深圳)副教授,主要研究方向为云计算与云安全、大规模存储系统、数据保护与数据安全。|韩培义(1992-),男,山西吕梁人,北京邮电大学博士生,主要研究方向为数据安全、云安全。|潘鹤中(1991-),男,辽宁本溪人,北京邮电大学博士生,主要研究方向为数据安全、云安全。|方滨兴(1960-),男,江西上饶人,中国工程院院士,哈尔滨工业大学(深圳)教授,主要研究方向为网络与信息安全、内容安全。
  • 基金资助:
    国家高技术研究发展计划(“863”计划)基金资助项目(2015AA016001);国家重点研发计划基金资助项目(2017YFB0801801);国家科技重大专项基金资助项目(BB29100002);国家科研发展咨询基金资助项目(BA25500031);国家科研发展咨询基金资助项目(BB25500019)

Research on technology of data encryption and search based on access broker

Guofeng WANG1,Chuanyi LIU2(),Peiyi HAN1,Hezhong PAN1,Binxing FANG2   

  1. 1 College of Cyberspace Security,Beijing University of Posts and Telecommunications,Beijing 100876,China
    2 School of Computer Science and Technology,Harbin Institute of Technology (Shenzhen),Shenzhen 518055,China
  • Revised:2018-04-28 Online:2018-07-01 Published:2018-08-08
  • Supported by:
    The National High Technology Research and Development Program of China (863 Program)(2015AA016001);The National Key Research and Development Program of China(2017YFB0801801);The National Science and Technology Major Project of China(BB29100002);The National Research Development Consulting Project(BA25500031);The National Research Development Consulting Project(BB25500019)

摘要:

针对云应用程序数据机密性问题,提出一种访问代理执行的密文搜索方案。此方案不需要修改云应用程序且不改变用户使用习惯,具有很强的可适用性。首先从功能性、效率性和安全性等方面分析了基于访问代理的密文搜索方案,并指出其所面临的关键问题,包括代理间索引和密文的安全分享,并设计解决方案。实验结果表明,此方案可有效保护云服务用户数据,实现多种搜索功能,且具有很高的效率性和安全性。

关键词: 云安全, 数据保护, 密文搜索, 密文分享

Abstract:

Broker executed searchable encryption (BESE) scheme was proposed for the confidentiality issues of cloud application data.The scheme did not need to modify the cloud application or user habits,thus had strong applicability.Firstly,systematic and quantitative analysis on BESE scheme was conducted in terms of query expressiveness,performance and security.Then,the main challenges of BESE scheme including securely sharing index and encrypted data between brokers were pointed out,and corresponding schemes were proposed to address the above challenges.The experimental results show that the BESE scheme can effectively protect the user data in the cloud,achieve a variety of search functions,and has high efficiency and security.

Key words: cloud security, data protection, searchable encryption, encrypted data sharing

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