Presentation 2016-03-04
Privacy-enhanced Similarity Search Scheme for Cloud Image Databases
Hao Liu, Hideaki Goto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the increasing use of Cloud Service in recent years, its security vulnerabilities becomes a bigger concern, for one reason that users' data are stored in cloud database as plaintext and can be easily accessed by the Cloud Service Provider. Especially for multimedia databases, which usually contain more sensitive information, data leakage will endanger users' privacy more seriously. This research focuses on image cloud database and the function of similarity search, which allows users to search within the database for images that are similar to the ones they provide as queries. To enhance security for such database, we propose a framework of privacy-enhanced search scheme, while all the images in the database are encrypted, and similarity image search is still supported.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) privacy-enhanced searchCloud ServiceContent-based Image Retrieval (CBIR)homomorphic encryptionsearchable encryption
Paper # ICSS2015-68
Date of Issue 2016-02-25 (ICSS)

Conference Information
Committee ICSS / IPSJ-SPT
Conference Date 2016/3/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Academic Center for Computing and Media Studies, Kyoto University
Topics (in Japanese) (See Japanese page)
Topics (in English) Information and Communication System Security, etc.
Chair Yutaka Miyake(KDDI R&D Labs.)
Vice Chair Takashi Nishide(Univ. of Tsukuba) / Yoshiaki Shiraishi(Kobe Univ.)
Secretary Takashi Nishide(Mitsubishi Electric) / Yoshiaki Shiraishi(NII)
Assistant Katsunari Yoshioka(Yokohama National Univ.) / Kazunori Kamiya(NTT)

Paper Information
Registration To Technical Committee on Information and Communication System Security / Special Interest Group on Security Psychology and Trust
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Privacy-enhanced Similarity Search Scheme for Cloud Image Databases
Sub Title (in English)
Keyword(1) privacy-enhanced searchCloud ServiceContent-based Image Retrieval (CBIR)homomorphic encryptionsearchable encryption
1st Author's Name Hao Liu
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Hideaki Goto
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2016-03-04
Paper # ICSS2015-68
Volume (vol) vol.115
Number (no) ICSS-488
Page pp.pp.129-133(ICSS),
#Pages 5
Date of Issue 2016-02-25 (ICSS)