Presentation 2012-11-22
Proposal on Concept of Encrypted State Processing at Semantic Layer based on Logic : Toward Realization of Confidentiality Preserving Retrieval and Creation of Answer by Natural Language
Shigeo TTSUJII, Hiroshi YAMAGUCHI, Tetsuya MORIZUMI,
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Abstract(in English) Since the advent of modern encryption system, it has been mainly based on the theory of mathematics such as number theory and algebraic geometry. This paper proposes the concept of encryption system based on logic, taking in consideration of the application for PPDM (Privacy Preserving Data Mining)and PIR (Privacy Information Retrieval). Questions by natural language are transformed to logical estimation rules, using at the same time keyword concealed retrieval method. This method is expected to realize the PPDM with the possibility of questioning by natural language and obtaining the answer without leaking any information in regard to the issued questions and answers to any participants as well as malicious database administrators.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PPDM (Privacy Preserving Data Mining) / PIR (Privacy Information Retrieval) / logic / logical estimation rule / natural language / keyword retrieval / database / cloud computing / Encryption
Paper # ISEC2012-65,LOIS2012-40
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Conference Information
Committee LOIS
Conference Date 2012/11/14(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Proposal on Concept of Encrypted State Processing at Semantic Layer based on Logic : Toward Realization of Confidentiality Preserving Retrieval and Creation of Answer by Natural Language
Sub Title (in English)
Keyword(1) PPDM (Privacy Preserving Data Mining)
Keyword(2) PIR (Privacy Information Retrieval)
Keyword(3) logic
Keyword(4) logical estimation rule
Keyword(5) natural language
Keyword(6) keyword retrieval
Keyword(7) database
Keyword(8) cloud computing
Keyword(9) Encryption
1st Author's Name Shigeo TTSUJII
1st Author's Affiliation Chuo University()
2nd Author's Name Hiroshi YAMAGUCHI
2nd Author's Affiliation Chuo University
3rd Author's Name Tetsuya MORIZUMI
3rd Author's Affiliation Toyo Networks & System Integration Co. Ltd.
Date 2012-11-22
Paper # ISEC2012-65,LOIS2012-40
Volume (vol) vol.112
Number (no) 306
Page pp.pp.-
#Pages 8
Date of Issue