Presentation 2018-03-09
On (Un)Deniability of Plausible Deniability
Atsushi Waseda, Ryo Nojima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently a new security definition for synthetic datasets is roposed. This definition requires each synthetic record has a property of deniabilty. In this paper, we show that even each synthetic record has deniability, there is a situation that a {em set} of synthetic records loses the deniability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Plausible deniability / Non-repudiation / Greedy elimination attack
Paper # IT2017-141,ISEC2017-129,WBS2017-122
Date of Issue 2018-03-01 (IT, ISEC, WBS)

Conference Information
Committee WBS / IT / ISEC
Conference Date 2018/3/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Katsusika Campas, Tokyo University of Science
Topics (in Japanese) (See Japanese page)
Topics (in English) joint meeting of IT, ISEC, and WBS
Chair Fumiaki Maehara(Waseda Univ.) / Masayoshi Ohashi(Fukuoka Univ.) / Kazuto Ogawa(NHK)
Vice Chair Masanori Hamamura(Kochi Univ. of Tech.) / Fumie Ono(NICT) / Jun Muramatsu(NTT) / Atsushi Fujioka(Kanagawa Univ.) / Shiho Moriai(NICT)
Secretary Masanori Hamamura(Mitsubishi Electric) / Fumie Ono(Ibaraki Univ.) / Jun Muramatsu(Yokohama College of Commerce) / Atsushi Fujioka(UEC) / Shiho Moriai(Tohoku Univ.)
Assistant Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy) / Sigeaki Kuzuoka(wakayama univ.) / Keita Emura(NICT) / Yuichi Komano(TOSHIBA) / Yuuji Suga(IIJ)

Paper Information
Registration To Technical Committee on Wideband System / Technical Committee on Information Theory / Technical Committee on Information Security
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On (Un)Deniability of Plausible Deniability
Sub Title (in English)
Keyword(1) Plausible deniability
Keyword(2) Non-repudiation
Keyword(3) Greedy elimination attack
1st Author's Name Atsushi Waseda
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Ryo Nojima
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2018-03-09
Paper # IT2017-141,ISEC2017-129,WBS2017-122
Volume (vol) vol.117
Number (no) IT-487,ISEC-488,WBS-489
Page pp.pp.225-230(IT), pp.225-230(ISEC), pp.225-230(WBS),
#Pages 6
Date of Issue 2018-03-01 (IT, ISEC, WBS)