云存储的多关键字公钥加密搜索Multi-keyword public key encryption search in cloud storage environment
向军,陈志华
摘要(Abstract)：
解决数据隐私保护问题,最常见的是对用户数据进行加密,然后对加密信息进行检索。关键字公钥加密搜索方案较好地解决了关键字加密搜索问题,然而在多关键字的情况下,现有的方案不能很好地解决问题,文中提出一种多关键字公钥加密搜索方案,通过对关键字加密,采用矩阵运算完成密文关键字匹配、搜索。
关键词(KeyWords)： 云存储;数据加密;关键字;公钥加密搜索;矩阵运算;云计算
基金项目(Foundation): 国家自然科学基金资助项目(61362012)~~
作者(Author): 向军,陈志华
DOI: 10.16652/j.issn.1004-373x.2018.23.022
参考文献(References)：
- [1]黄永峰,张久岭,李星.云存储应用中的加密存储及其检索技术[J].中兴通讯技术,2010,16(4):33-35.HUANG Y F,ZHANG J L,LI X.Encrypted storage and its retrieval in cloud storage applications[J].ZTE communications,2010,16(4):33-35.
- [2]SONG D,WAGNER D,PERRIG A.Practical techniques for searches on encrypted data[C]//Proceedings of the IEEE Symposium on Security and Privacy.Berkeley:IEEE,2000:36-49.
- [3]DONG J P,KIM K,LEE P J.Public key encryption with conjunctive field keyword search[C]//Proceedings of the 5th International Workshop on Information Security Applications.Jeju Island:Springer,2004:73-86.
- [4]SWAMINATHAN A,MAO Y,SU G M,et al.Confidentiality preserving rank-ordered search[C]//Proceedings of 2007 ACMWorkshop on Storage Security and Survivability.Alexandria:ACM,2007:7-12.
- [5]BONEH D,CRESCENZO G D,OSTROVSKY R,et al.Public key encryption with keyword search[EB/OL].[2003-01-05].http://www.utdallas.edu/~muratk/courses/cloud11f_files/61.pdf.
- [6]龙斌.可搜索加密技术的若干问题研究[D].上海:上海交通大学,2013.LONG Bin.Study on some problems of searchable encryption technique[D].Shanghai:Shanghai Jiao Tong University,2013.
- [7]丁茂震.云环境中密文搜索技术的研究[D].北京:北京邮电大学,2012.DING Maozhen.Study on ciphertext search technology in cloud environment[D].Beijing:BUPT,2012.