Presentation 2016-07-14
Technique for Embedding Information by Constructing Protuberance With Inner Walls of Objects Fabricated With 3-D Printers
Kousuke Nakamura, Masahiro Suzuki, Youichi Takashima, Hideyuki Torii, Kazutake Uehira,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We evaluated our previously proposed technique for protecting copyrights of digital data for 3-D printing. The proposed technique embedded copyright information into not only digital data but also fabricated objects and read it out from the objects to confirm illegal acts such as bootleg products. In our previous studies, we evaluated a method for applying into low infill density objects by constructing their inside with pillars; however, this method had a problem with embedding information into objects of various shapes. In this study, we examined a new method of applying into low infill density objects. In this method, information was embedded into low infill density objects by constructing their protuberance with inner walls. Thermography was used for nondestructive readout. The results obtained from the experiment indicated that the embedded information could be read. We demonstrated that the proposed technique could be applied into low infill density objects by constructing protuberance with inner walls.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Digital Fabrication / 3-D Printing / 3-D Printer / Copyright / Additive Manufacturing
Paper # ISEC2016-16,SITE2016-10,ICSS2016-16,EMM2016-24
Date of Issue 2016-07-07 (ISEC, SITE, ICSS, EMM)

Conference Information
Committee EMM / ISEC / SITE / ICSS / IPSJ-CSEC / IPSJ-SPT
Conference Date 2016/7/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) security, etc
Chair Akinori Ito(Tohoku Univ.) / Masahiro Mambo(Kanazawa Univ.) / Hitoshi Okada(NII) / Yutaka Miyake(KDDI R&D Labs.)
Vice Chair Masaki Kawamura(Yamaguchi Univ.) / Hirohisa Hioki(Kyoto Univ.) / Kazuto Ogawa(NHK) / Atsushi Fujioka(Kanagawa Univ.) / Tetsuya Morizumi(Kanagawa Univ.) / Masaru Ogawa(Kobe Gakuin Univ.) / Yoshiaki Shiraishi(Kobe Univ.) / Takeshi Ueda(Mitsubishi Electric)
Secretary Masaki Kawamura(Nagasaki Univ.) / Hirohisa Hioki(Osaka Pref. Univ.) / Kazuto Ogawa(Toshiba) / Atsushi Fujioka(Tohoku Univ.) / Tetsuya Morizumi(Kyushu Univ.) / Masaru Ogawa(Gifu Shotoku Gakuen Univ.) / Yoshiaki Shiraishi(NII) / Takeshi Ueda(Yokohama National Univ.)
Assistant Rui Shogenji(Shizuoka Univ.) / Masaaki Fujiyoshi(Tokyo Metropolitan Univ.) / Toshihiro Ohigashi(Tokai Univ.) / Yuuji Suga(IIJ) / Atsuo Inomata(Tokyo Denki Univ.) / Kanako Kawaguchi(Tokyo Univ. of the Arts) / Kazunori Kamiya(NTT) / Takahiro Kasama(NICT)

Paper Information
Registration To Technical Committee on Enriched MultiMedia / Technical Committee on Information Security / Technical Committee on Social Implications of Technology and Information Ethics / Technical Committee on Information and Communication System Security / Special Interest Group on Computer Security / Special Interest Group on Security Psychology and Trust
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Technique for Embedding Information by Constructing Protuberance With Inner Walls of Objects Fabricated With 3-D Printers
Sub Title (in English)
Keyword(1) Digital Fabrication
Keyword(2) 3-D Printing
Keyword(3) 3-D Printer
Keyword(4) Copyright
Keyword(5) Additive Manufacturing
1st Author's Name Kousuke Nakamura
1st Author's Affiliation Kanagawa Institute of Technology(Kanagawa Inst. Tech.)
2nd Author's Name Masahiro Suzuki
2nd Author's Affiliation Kanagawa Institute of Technology(Kanagawa Inst. Tech.)
3rd Author's Name Youichi Takashima
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Hideyuki Torii
4th Author's Affiliation Kanagawa Institute of Technology(Kanagawa Inst. Tech.)
5th Author's Name Kazutake Uehira
5th Author's Affiliation Kanagawa Institute of Technology(Kanagawa Inst. Tech.)
Date 2016-07-14
Paper # ISEC2016-16,SITE2016-10,ICSS2016-16,EMM2016-24
Volume (vol) vol.116
Number (no) ISEC-129,SITE-130,ICSS-131,EMM-132
Page pp.pp.19-22(ISEC), pp.19-22(SITE), pp.19-22(ICSS), pp.19-22(EMM),
#Pages 4
Date of Issue 2016-07-07 (ISEC, SITE, ICSS, EMM)