Presentation 2016-11-08
An Efficient Decryption Control Method for the Smart Device Manegement System with Functional Encryption
Sakurako Tamura, Makiko Aoyagi, Sakae Chikara, Hiroaki Isaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The Smart Device Management System provides access control for applications and contents by the specified parameters of smart device, such as SSID, date and time. The access control is implemented by functional encryption algorithm. Functional encryption is advanced public key encryption. It enables data encryption and decryption with flexible conditions. GPS data inevitably includes errors, even in a same location. So, using GPS parameters on this system, all possible parameters must be included in an encrypted data. The increase of the parameters causes the increase of decryption processing speed. In order to solve this problem, we designed and examined an efficient decryption control method with functional encryption algorithm.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Smart devices / Functional encryption / Location infomation / Security
Paper # ISEC2016-62,SITE2016-52,LOIS2016-40
Date of Issue 2016-10-31 (ISEC, SITE, LOIS)

Conference Information
Committee ISEC / LOIS / SITE
Conference Date 2016/11/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Community Hall & AOSSA Mall, Fukui
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masahiro Mambo(Kanazawa Univ.) / Hiroyuki Nishi(Sojo Univ.) / Hitoshi Okada(NII)
Vice Chair Kazuto Ogawa(NHK) / Atsushi Fujioka(Kanagawa Univ.) / Tomohiro Yamada(NTT) / Tetsuya Morizumi(Kanagawa Univ.) / Masaru Ogawa(Kobe Gakuin Univ.)
Secretary Kazuto Ogawa(Toshiba) / Atsushi Fujioka(Tohoku Univ.) / Tomohiro Yamada(NTT) / Tetsuya Morizumi(Nagasaki Univ.) / Masaru Ogawa(Kyushu Univ.)
Assistant Toshihiro Ohigashi(Tokai Univ.) / Yuuji Suga(IIJ) / Atsuo Inomata(Tokyo Denki Univ.) / Yukihiro Nakamura(NTT) / Kanako Kawaguchi(Tokyo Univ. of the Arts)

Paper Information
Registration To Technical Committee on Information Security / Technical Committee on Life Intelligence and Office Information Systems / Technical Committee on Social Implications of Technology and Information Ethics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Efficient Decryption Control Method for the Smart Device Manegement System with Functional Encryption
Sub Title (in English)
Keyword(1) Smart devices
Keyword(2) Functional encryption
Keyword(3) Location infomation
Keyword(4) Security
1st Author's Name Sakurako Tamura
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Makiko Aoyagi
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Sakae Chikara
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Hiroaki Isaka
4th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2016-11-08
Paper # ISEC2016-62,SITE2016-52,LOIS2016-40
Volume (vol) vol.116
Number (no) ISEC-289,SITE-290,LOIS-291
Page pp.pp.69-74(ISEC), pp.69-74(SITE), pp.69-74(LOIS),
#Pages 6
Date of Issue 2016-10-31 (ISEC, SITE, LOIS)