Presentation 2016-03-11
k-Anonymization Techinque for Encrypted Data
Masayuki Yoshino, Hisayoshi Sato, Ken Naganuma, Yasuko Fukuzawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes k-anonymizaiton technique for encrypted data stored on cloud environment. The proposed method utilizing additive property for encrypted data will realize encrypted k-anonymization technique. The poporsal reduces risk of information leakage from the cloud in case that security incidents happened there.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) k-anonymity / k-anonymization / Encrypted Cloud / SaaS / Privacy Protection Technology / Secondary Usage
Paper # IT2015-135,ISEC2015-94,WBS2015-118
Date of Issue 2016-03-03 (IT, ISEC, WBS)

Conference Information
Committee IT / ISEC / WBS
Conference Date 2016/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) The University of Electro-Communications
Topics (in Japanese) (See Japanese page)
Topics (in English) joint meeting of IT, ISEC, and WBS
Chair Yasutada Oohama(Univ. of Electro-Comm.) / Yukiyasu Tsunoo(NEC) / Hiromasa Habuchi(Ibaraki Univ.)
Vice Chair Tadashi Wadayama(Nagoya Inst. of Tech.) / Masahiro Mambo(Kanazawa Univ.) / Kazuto Ogawa(NHK) / Fumiaki Maehara(Waseda Univ.) / Minoru Okada(NAIST)
Secretary Tadashi Wadayama(Univ. of Electro-Comm.) / Masahiro Mambo(Wakayama Univ.) / Kazuto Ogawa(AIST) / Fumiaki Maehara(Toshiba) / Minoru Okada(Univ. of Kitakyushu)
Assistant Takuya Kusaka(Okayama Univ.) / Tetsuya Izu(Fujitsu Lab.) / Takaaki Mizuki(Tohoku Univ.) / Noritaka Yamashita(NEC) / Yusuke Kozawa(Tokyo Univ. of Science) / Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy)

Paper Information
Registration To Technical Committee on Information Theory / Technical Committee on Information Security / Technical Committee on Wideband System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) k-Anonymization Techinque for Encrypted Data
Sub Title (in English)
Keyword(1) k-anonymity
Keyword(2) k-anonymization
Keyword(3) Encrypted Cloud
Keyword(4) SaaS
Keyword(5) Privacy Protection Technology
Keyword(6) Secondary Usage
1st Author's Name Masayuki Yoshino
1st Author's Affiliation Hitachi, Ltd.(Hitachi)
2nd Author's Name Hisayoshi Sato
2nd Author's Affiliation Hitachi, Ltd.(Hitachi)
3rd Author's Name Ken Naganuma
3rd Author's Affiliation Hitachi, Ltd.(Hitachi)
4th Author's Name Yasuko Fukuzawa
4th Author's Affiliation Hitachi, Ltd.(Hitachi)
Date 2016-03-11
Paper # IT2015-135,ISEC2015-94,WBS2015-118
Volume (vol) vol.115
Number (no) IT-500,ISEC-501,WBS-502
Page pp.pp.211-217(IT), pp.211-217(ISEC), pp.211-217(WBS),
#Pages 7
Date of Issue 2016-03-03 (IT, ISEC, WBS)