Presentation 2021-08-18
Performance Evaluation of Serial-Parallel Montgomery Multipliers for RNS
Hiroyuki Tsubouchi, Mitsunaga Kinjo, Katsuhiko Shimabukuro,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Modulo operations are required in RNS (Residue Number System) which enables to perform highly parallel computation. Also, many efficient algorithms based on Montgomery reduction are proposed for modulo multiplication. This paper presents compact serial-parallel Montgomery multipliers which implemented on FPGA and its evaluations. In generally, the result of Montgomery reduction becomes $n+1$ bits length, however, using proper modulus we show that only $n$ bits are necessary to express the result. Therefore processing time can be improved by using the proposed modulus selection method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Montgomery multiplication / residue number system / FPGA / serial-parallel multiplier
Paper # SDM2021-40,ICD2021-11
Date of Issue 2021-08-10 (SDM, ICD)

Conference Information
Committee SDM / ICD / ITE-IST
Conference Date 2021/8/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Analog, Mixed Analog and Digital, RF, and Sensor Interface, Low Voltage/Low Power Techniques, Novel Devices/Circuits, and the Applications
Chair Hiroshige Hirano(TowerPartners Semiconductor) / Masafumi Takahashi(Kioxia) / AKITA Junichi(Kanazawa Univ.)
Vice Chair Shunichiro Ohmi(Tokyo Inst. of Tech.) / Makoto Ikeda(Univ. of Tokyo) / IKEBE Masayuki(Hokkaido Univ.) / HIROSE Yutaka(Panasonic)
Secretary Shunichiro Ohmi(AIST) / Makoto Ikeda(Nihon Univ.) / IKEBE Masayuki(Osaka Univ.) / HIROSE Yutaka(TSMC)
Assistant Taiji Noda(Panasonic) / Tomoyuki Suwa(Tohoku Univ.) / Kosuke Miyaji(Shinshu Univ.) / Yoshiaki Yoshihara(キオクシア) / Takeshi Kuboki(Kyushu Univ.) / KOMURO Takashi(Saitama Univ.) / SHIMONOMURA Kazuhiro(Ritsumeikan Univ.) / KAGAWA Keiichiro(Shizuoka Univ.) / TOKUDA Takashi(TITech) / KURODA Rihito(Tohoku Univ.) / HUNAZU Ryohei(NHK) / YAMASHITA Yuichiro(TSMC)

Paper Information
Registration To Technical Committee on Silicon Device and Materials / Technical Committee on Integrated Circuits and Devices / Technical Group on Information Sensing Technologies
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance Evaluation of Serial-Parallel Montgomery Multipliers for RNS
Sub Title (in English)
Keyword(1) Montgomery multiplication
Keyword(2) residue number system
Keyword(3) FPGA
Keyword(4) serial-parallel multiplier
1st Author's Name Hiroyuki Tsubouchi
1st Author's Affiliation University of the Ryukyus(Univ. of the Ryukyus)
2nd Author's Name Mitsunaga Kinjo
2nd Author's Affiliation University of the Ryukyus(Univ. of the Ryukyus)
3rd Author's Name Katsuhiko Shimabukuro
3rd Author's Affiliation University of the Ryukyus(Univ. of the Ryukyus)
Date 2021-08-18
Paper # SDM2021-40,ICD2021-11
Volume (vol) vol.121
Number (no) SDM-138,ICD-139
Page pp.pp.54-57(SDM), pp.54-57(ICD),
#Pages 4
Date of Issue 2021-08-10 (SDM, ICD)