Committee 
Date Time 
Place 
Paper Title / Authors 
Abstract 
Paper # 
QIT (2nd) 
20221209 18:00 
Kanagawa 
Keio Univ. (Primary: Onsite, Secondary: Online) 
Shor's Algorithm Using Efficient Approximate Quantum Fourier Transform Kento Oonishi (MELCO), Noboru Kunihiro (UTsukuba) 
Shor's algorithm solves the integer factoring and the discrete logarithm problems in polynomial time. Therefore, the eva... [more] 

EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJCSEC, IPSJSPT [detail] 
20220720 15:25 
Online 
Online 
An Efficient Sparse Multiplication Algorithm For PairingFriendly Elliptic Curves With Cubic Twist Daiki Hayashida, Kenichiro Hayasaka (Mitsubishi Electric Corp.), Tadanori Teruya (AIST) ISEC202226 SITE202230 BioX202251 HWS202226 ICSS202234 EMM202234 
In this paper, we propose an efficient sparse multiplication algorithm on elliptic curves with cubic twist based on the ... [more] 
ISEC202226 SITE202230 BioX202251 HWS202226 ICSS202234 EMM202234 pp.110117 
SDM, ICD, ITEIST [detail] 
20210818 13:45 
Online 
Online 
Performance Evaluation of SerialParallel Montgomery Multipliers for RNS Hiroyuki Tsubouchi, Mitsunaga Kinjo, Katsuhiko Shimabukuro (Univ. of the Ryukyus) SDM202140 ICD202111 
Modulo operations are required in RNS (Residue Number System) which enables to perform highly parallel computation. Also... [more] 
SDM202140 ICD202111 pp.5457 
CPSY, DC, IPSJARC [detail] 
20210721 10:15 
Online 
Online 
Lossy Error Correction Coding for VectorMatrix Multiplication Leo Otani, Haruhiko Kaneko (Tokyo Tech) CPSY20217 DC20217 
Error control codes are effective to improve the reliability and precision of the vectormatrix multiplications executed... [more] 
CPSY20217 DC20217 pp.3742 
HWS, VLD [detail] 
20210303 13:00 
Online 
Online 
[Memorial Lecture]
Scheduling Sparse MatrixVector Multiplication onto Parallel Communication Architecture Mingfei Yu, Ruitao Gao, Masahiro Fujita (Univ. Tokyo) VLD202071 HWS202046 
There is an obvious trend to make use of hardware including manycore CPU, GPU and FPGA, to conduct computationally inte... [more] 
VLD202071 HWS202046 pp.2429 
SP, EA, SIP 
20200302 10:35 
Okinawa 
Okinawa Industry Support Center (Cancelled but technical report was issued) 
Dimension reduction without multiplication in machine learning Nobutaka Ono (TMU) EA2019104 SIP2019106 SP201953 
In this study, we propose a dimension reduction method for machine learning by only selecting elements without multiplic... [more] 
EA2019104 SIP2019106 SP201953 pp.2126 
HWS, ICD [detail] 
20191101 14:15 
Osaka 
DNP Namba SS Bld. 
A Design of IsogenyBased Cryptographic Hardware Architecture Using Residue Number System Shuto Funakoshi, Rei Ueno, Naofumi Homma (Tohoku Univ.) HWS201960 ICD201921 
In this paper, we will propose an efficient hardware architecture of isogenybased cryptography. The proposed architectu... [more] 
HWS201960 ICD201921 pp.1924 
CPSY, DC, IPSJARC [detail] 
20190725 13:55 
Hokkaido 
Kitami Civic Hall 
A Study on Multipleerror Correction for MatrixProduct Computation Using Steiner Triple System Yuki Katsu, Haruhiko Kaneko (Tokyo Tech) CPSY201926 DC201926 
Improving the reliability of matrix multiplication is a very important factor for the technologies in which matrix multi... [more] 
CPSY201926 DC201926 pp.123127 
ISEC, SITE, ICSS, EMM, HWS, BioX, IPSJCSEC, IPSJSPT [detail] 
20190724 13:45 
Kochi 
Kochi University of Technology 
Design Space Search Applying Bayesian Optimization to Highlevel Design Flow Ryohei Nakayama (UTokyo), Hiromitsu Awano (Osaka Univ.), Makoto Ikeda (UTokyo) ISEC201957 SITE201951 BioX201949 HWS201952 ICSS201955 EMM201960 
Now that circuit scale is increasing, highlevel synthesis technology that designs circuits using highlevel programming... [more] 
ISEC201957 SITE201951 BioX201949 HWS201952 ICSS201955 EMM201960 pp.369374 
HWS, ICD 
20181029 14:55 
Osaka 
Kobe Univ. Umeda Intelligent Laboratory 
Selection and evaluation of optimal bases in the case of implementing QRNS MR algorithm in FPGA Yoshihiro Kori, Daisuke Fujimoto, Yuichi Hayasi (NAIST), Naofumi Homma (Tohoku Univ.) HWS201851 ICD201843 
To improve a computation speed of public cryptography, Montgomery Reduction(MR) and Residue Number System (RNS) are ofte... [more] 
HWS201851 ICD201843 pp.2530 
IT 
20160729 10:15 
Fukuoka 
Seminar House, Fukuoka Univ. 
A Consideration of an Efficient Calculation over the Extension Field of Degree 4 for Elliptic Curve Pairing Cryptography Akihito Sanada (Okayama Univ.), Sylvain Duquesne (Univ. Rennes 1), Masaaki Shirase (FUN), Yasuyuki Nogami (Okayama Univ.) IT201629 
Pairing based cryptography with BLS(BonehLynnShacham) curve is defined over extension field of degree 24 .
Base exten... [more] 
IT201629 pp.4550 
IT 
20160729 10:40 
Fukuoka 
Seminar House, Fukuoka Univ. 
A Consideration of an Efficient Calculation over the Extension Field of Degree 3 for Elliptic Curve Pairing Cryptography Yuta Kodera (Okayama Univ.), Sylvain Duquesne (Univ. Rennes 1), Masaaki Shirase (FUN), Yasuyuki Nogami (Okayama Univ.) IT201630 
Recently, pairing based cryptography, which is one of publickey cryptographies, has been paid attention. Mathematically... [more] 
IT201630 pp.5156 
SRW 
20160613 13:55 
Kanagawa 
NICT Wireless Network Research Institute (NICT) 
Improvement of Detection Sensitivity for BPSK Signals Tatsuya Kikuzuki, Akihiro Wada, Teruhisa Ninomiya (Fujitsu Labs.) SRW201628 
As IoT (Internet of Things) systems become widespread, data communication may often be disturbed because of radio freque... [more] 
SRW201628 pp.1520 
ICSS, IPSJSPT 
20160304 15:40 
Kyoto 
Academic Center for Computing and Media Studies, Kyoto University 
Improvement and implementation of scalar multiplication algorithms with sidechannel protection Keisuke Kito (JAIST), Atsuko Miyaji (Osaka Univ./JAIST/JST CREST) ICSS201571 
Elliptic Curve Cryptosystems require shorter key length than traditional cryptosystems and is suitable for memory limite... [more] 
ICSS201571 pp.147152 
EE, WPT (Joint) 
20141119 10:00 
Kyoto 
Doshisha University 
Analysis of MHz Power Supply Constructed from Frequency Multiplying Circuit with Series Resonance Koji Orikawa, Junichi Itoh (Nagaoka Univ. of Tech.) WPT201457 
This paper proposes a highfrequency inverter which outputs MHz band frequency using a multiplying frequency method. The... [more] 
WPT201457 pp.3742 
ICSS, ISEC, SITE, EMM, IPSJCSEC, IPSJSPT [detail] 
20140703 14:40 
Hokkaido 
SanRefure Hakodate 
A New Precomputation Method with Perfect ConjugateAddition Sequence Ryota Takahashi, Atsuko Miyaji (JAIST) ISEC201420 SITE201415 ICSS201424 EMM201420 
In elliptic curve cryptosystems, a scalar multiplication is the dominant computation.
For speeding up elliptic curve c... [more] 
ISEC201420 SITE201415 ICSS201424 EMM201420 pp.97104 
IN, RCS (Joint) 
20140516 15:45 
Tokyo 
KikaiShinkoKaikan Bldg. 
A Study of Fourlayered SSBQAM Modulation Method (Part 2)
 A Theoretical Analysis on BER characteristics in AWGN Environment  Genichiro Ohta, Takuro Sato (Waseda Univ.) RCS201431 
For authors’ study of SSBQPSK, a new detection method is invented. Using this means, the ISI (Inter SymbolInterferenc... [more] 
RCS201431 pp.6772 
RCS, SR, SRW (Joint) 
20140303 11:20 
Tokyo 
Waseda Univ. 
A Study of Multilevel modulation for SSBQPSK method
 A fourlayered SSBQAM Modulation method  Genichiro Ohta, Takuro Sato (Waseda Univ.) RCS2013312 
For authors’ study of SSBQPSK, a new detection method is invented. Using this mean, the ISI (InterSymbolInterference)... [more] 
RCS2013312 pp.3742 
IT, ISEC, WBS 
20130307 11:20 
Osaka 
Kwansei Gakuin Univ., OsakaUmeda Campus 
Improved Elliptic Curve Scalar Multiplication Using Triple Formula Atsuko Miyaji, Cuinan Yang (JAIST) IT201268 ISEC201286 WBS201254 
Elliptic Curve Cryptosystems (ECC) has attracted much attention because of its short key size in comparison to other pub... [more] 
IT201268 ISEC201286 WBS201254 pp.3944 
ISEC 
20120518 13:50 
Tokyo 
KikaiShinkoKaikan Bldg. 
A Note on Efficient Software Implementation of the Scalar Multiplication over BarretoNaehrig Curves Tadanori Teruya, Naoki Kanayama, Eiji Okamoto (Univ. of Tsukuba) ISEC20123 
In this paper, we describe a design of efficient software implementation of the scalar multiplication over the subgroup,... [more] 
ISEC20123 pp.1118 