Presentation 2018-10-29
An Acceleration of Compressed Squaring for Pairing Implementation with Pipeline Modular Multiplier
Yota Okuaki, Junichi Sakamoto, Naoki Yoshida, Daisuke Fujimoto, Tsutomu Matsumoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) One of the biggest problems of the emerging cyber-physical and cloud computing systems is how to ensure security with energy efficiency. As a solution to the problem there is a growing expectation of adopting advanced cryptography with rich functionalities such as searchable encryption which enables direct data retrieval over encrypted database without decrypting the database, and so on. Most of advanced cryptography use a pairing calculation as a component. It is required that we speed up a pairing calculation for the spread of advanced cryptography. In this paper, we describe how the record latency 91.2 ?s on FPGA board KCU105 for calculation of Optimal Ate pairing over BN curve on 254 bit prime field was achieved. The pairing calculator uses pipeline modular multipliers with improved scheduling for compressed squaring, reduced number of clock cycles on Miller Loop and Final Addition, and higher maximum operating frequency.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hardware Security / Pairing Encryption / FPGA Implementation / Pipeline Implementation / Compressed Squaring
Paper # HWS2018-50,ICD2018-42
Date of Issue 2018-10-22 (HWS, ICD)

Conference Information
Committee HWS / ICD
Conference Date 2018/10/29(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kobe Univ. Umeda Intelligent Laboratory
Topics (in Japanese) (See Japanese page)
Topics (in English) HardwareSecurity, etc.
Chair Tsutomu Matsumoto(Yokohama National Univ.) / Hideto Hidaka(Renesas)
Vice Chair Shinichi Kawamura(Toshiba) / Makoto Ikeda(Univ. of Tokyo) / Makoto Nagata(Kobe Univ.)
Secretary Shinichi Kawamura(Kobe Univ.) / Makoto Ikeda(SECOM) / Makoto Nagata(Panasonic)
Assistant / Hiroyuki Ito(Tokyo Inst. of Tech.) / Masatoshi Tsuge(Socionext) / Tetsuya Hirose(Kobe Univ.)

Paper Information
Registration To Technical Committee on Hardware Security / Technical Committee on Integrated Circuits and Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Acceleration of Compressed Squaring for Pairing Implementation with Pipeline Modular Multiplier
Sub Title (in English)
Keyword(1) Hardware Security
Keyword(2) Pairing Encryption
Keyword(3) FPGA Implementation
Keyword(4) Pipeline Implementation
Keyword(5) Compressed Squaring
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 Naoki Yoshida
3rd Author's Affiliation Yokohama National University(YNU)
4th Author's Name Daisuke Fujimoto
4th Author's Affiliation Yokohama National University(YNU)
5th Author's Name Tsutomu Matsumoto
5th Author's Affiliation Yokohama National University(YNU)
Date 2018-10-29
Paper # HWS2018-50,ICD2018-42
Volume (vol) vol.118
Number (no) HWS-272,ICD-273
Page pp.pp.19-24(HWS), pp.19-24(ICD),
#Pages 6
Date of Issue 2018-10-22 (HWS, ICD)