Presentation 2019-07-23
An FPGA Implementation of Aggregate Signature Schemes with Pipelined Modular Multiplier
Yota Okuaki, Junichi Sakamoto, Daisuke Fujimoto, Tsutomu Matsumoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Expectations for "Advanced Cryptography" are increasing in order to enhance the security of cyber physical systems and cloud computing. "Searchable encryption", which can perform database search while encrypted, and "Aggregate signature", which can perform signature verification on multiple messages collectively, are specific examples of Advanced Cryptography. A major component to realize Advanced Cryptography is pairing calculations. A high-speed hardware-based pairing implementation using a pipelined Montgomery modular multiplier is available. In addition to pairing, it is also essential to speed up the implementation of MapToPoint function, which maps arbitrary data to points on elliptic curves. We can execute verification process for aggregate signature faster than software implementation by calculating MapToPoint function on multiple input signed messages on FPGA using pipelined modular multiplier.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hardware Security / Pairing Encryption / FPGA Implementation / Pipeline Implementation / Aggregate Signature
Paper # ISEC2019-30,SITE2019-24,BioX2019-22,HWS2019-25,ICSS2019-28,EMM2019-33
Date of Issue 2019-07-16 (ISEC, SITE, BioX, HWS, ICSS, EMM)

Conference Information
Committee ISEC / SITE / ICSS / EMM / HWS / BioX / IPSJ-CSEC / IPSJ-SPT
Conference Date 2019/7/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kochi University of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Security, etc.
Chair Shiho Moriai(NICT) / Tetsuya Morizumi(Kanagawa Univ.) / Hiroki Takakura(NII) / Masaki Kawamura(Yamaguchi Univ.) / Shinichi Kawamura(Toshiba) / Akira Otsuka(IISEC)
Vice Chair Shoichi Hirose(Univ. of Fukui) / Tetsuya Izu(Fujitsu Labs.) / Masaru Ogawa(Kobe Gakuin Univ.) / Takushi Otani(Kibi International Univ.) / Katsunari Yoshioka(Yokohama National Univ.) / Kazunori Kamiya(NTT) / Motoi Iwata(Osaka Prefecture Univ.) / Tetsuya Kojima(NIT,Tokyo College) / Makoto Ikeda(Univ. of Tokyo) / Yasuhisa Shimazaki(Renesas Electronics) / Tetsushi Ohki(Shizuoka Univ.) / Takahiro Aoki(Fujitsu Labs.)
Secretary Shoichi Hirose(NICT) / Tetsuya Izu(Tsukuba Univ.) / Masaru Ogawa(Toyo Eiwa Univ.) / Takushi Otani(KDDI Research) / Katsunari Yoshioka(NICT) / Kazunori Kamiya(KDDI labs.) / Motoi Iwata(NIT, Nagano College) / Tetsuya Kojima(Nagase) / Makoto Ikeda(SECOM) / Yasuhisa Shimazaki(Kyushu Univ.) / Tetsushi Ohki(Univ. of Electro-Comm.) / Takahiro Aoki(SECOM)
Assistant Dai Yamamoto(Fujitsu Labs.) / Yuuji Suga(IIJ) / Nobuyuki Yoshinaga(Yamaguchi Pref Univ.) / Daisuke Suzuki(Hokuriku Univ.) / Keisuke Kito(Mitsubishi Electric) / Toshihiro Yamauchi(Okayama Univ.) / Masaki Inamura(Tokyo Denki Univ.) / Kazuhiro Kono(Kansai Univ.) / / Daishi Watabe(Saitama Inst. of Tech.) / Ryota Horie(Shibaura Inst. of Tech.)

Paper Information
Registration To Technical Committee on Information Security / Technical Committee on Social Implications of Technology and Information Ethics / Technical Committee on Information and Communication System Security / Technical Committee on Enriched MultiMedia / Technical Committee on Hardware Security / Technical Committee on Biometrics / 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) An FPGA Implementation of Aggregate Signature Schemes with Pipelined Modular Multiplier
Sub Title (in English) *
Keyword(1) Hardware Security
Keyword(2) Pairing Encryption
Keyword(3) FPGA Implementation
Keyword(4) Pipeline Implementation
Keyword(5) Aggregate Signature
1st Author's Name Yota Okuaki
1st Author's Affiliation Yokohama National University(YNU)
2nd Author's Name Junichi Sakamoto
2nd Author's Affiliation Yokohama National University(YNU)
3rd Author's Name Daisuke Fujimoto
3rd Author's Affiliation Yokohama National University(YNU)
4th Author's Name Tsutomu Matsumoto
4th Author's Affiliation Yokohama National University(YNU)
Date 2019-07-23
Paper # ISEC2019-30,SITE2019-24,BioX2019-22,HWS2019-25,ICSS2019-28,EMM2019-33
Volume (vol) vol.119
Number (no) ISEC-140,SITE-141,BioX-142,HWS-143,ICSS-144,EMM-145
Page pp.pp.157-162(ISEC), pp.157-162(SITE), pp.157-162(BioX), pp.157-162(HWS), pp.157-162(ICSS), pp.157-162(EMM),
#Pages 6
Date of Issue 2019-07-16 (ISEC, SITE, BioX, HWS, ICSS, EMM)