• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Wang, Xiangyu (Wang, Xiangyu.) [1] | Ma, Jianfeng (Ma, Jianfeng.) [2] | Liu, Ximeng (Liu, Ximeng.) [3]

Indexed by:

EI

Abstract:

Recently, spatial keyword query services have been widely deployed in real-life applications, such as location-based services and social networking. Several privacy-preserving spatial keyword queries solutions were proposed to guarantee data security and query privacy on outsourced data. However, those solutions are either based on broken cryptographic tools or support a single query type, and hence cannot meet the security and functionality requirements in practical applications. In this paper, we propose a Secure Spatial Keyword Queries (SSKQ) construction supporting expressive query types. Specifically, we present a secure index structure for spatial-textual data based on the encrypted Quadtree and Bloom filter, which can prune the index tree dynamically and only reveal the files associated with a set of keywords. The security analysis and the experiments conducted on real-world datasets demonstrate the security and performance of our construction. © 2021 IEEE.

Keyword:

Cryptography Location based services Privacy by design Query processing Signal processing Telecommunication services Trees (mathematics)

Community:

  • [ 1 ] [Wang, Xiangyu]Xidian University, China
  • [ 2 ] [Ma, Jianfeng]Xidian University, China
  • [ 3 ] [Liu, Ximeng]Fuzhou University, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

ISSN: 1520-6149

Year: 2021

Volume: 2021-June

Page: 2670-2674

Language: English

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

Online/Total:80/10033694
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1