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IEICE Trans

Daisuke FUJIMOTO

Improvement of a Montgomery Multiplication Algorithm in Single-Base Residue Number System
Shinichi KAWAMURA Yuichi KOMANO Daisuke FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/09/01
Vol. E109-A  No. 9  pp. 1483-1498
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
cryptography, cryptographic hardware, modular multiplication, Montgomery multiplication, residue number system, RNS, 
 Summary | Full Text:PDF
Efficient Algorithms for Sign Detection in RNS Using Approximate Reciprocals
Shinichi KAWAMURA Yuichi KOMANO Hideo SHIMIZU Saki OSUKA Daisuke FUJIMOTO Yuichi HAYASHI Kentaro IMAFUKU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/01/01
Vol. E104-A  No. 1  pp. 121-134
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
Chinese remainder, residue number system, sign detection, comparison, 
 Summary | Full Text:PDF
Laser-Induced Controllable Instruction Replacement Fault Attack
Junichi SAKAMOTO Daisuke FUJIMOTO Tsutomu MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2020/01/01
Vol. E103-A  No. 1  pp. 11-20
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
instruction replacement, instruction skip, fault attack, laser fault injection, side-channel attack, 
 Summary | Full Text:PDF
Fundamental Study on the Effects of Connector Torque Value on the Change of Inductance at the Contact Boundary
Daisuke FUJIMOTO Takashi NARIMATSU Yu-ichi HAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2019/09/01
Vol. E102-C  No. 9  pp. 636-640
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices)
Category: 
Keyword: 
contact failure of connector, EMI, TDR, 
 Summary | Full Text:PDF
Power Noise Measurements of Cryptographic VLSI Circuits Regarding Side-Channel Information Leakage
Daisuke FUJIMOTO Noriyuki MIURA Makoto NAGATA Yuichi HAYASHI Naofumi HOMMA Takafumi AOKI Yohei HORI Toshihiro KATASHITA Kazuo SAKIYAMA Thanh-Ha LE Julien BRINGER Pirouz BAZARGAN-SABET Shivam BHASIN Jean-Luc DANGER 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/04/01
Vol. E97-C  No. 4  pp. 272-279
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design,---,Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
information leakage, side-channel attack, correlation power analysis, advance encryption standard, 
 Summary | Full Text:PDF
A Fast Power Current Simulation of Cryptographic VLSI Circuits for Side Channel Attack Evaluation
Daisuke FUJIMOTO Toshihiro KATASHITA Akihiko SASAKI Yohei HORI Akashi SATOH Makoto NAGATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/12/01
Vol. E96-A  No. 12  pp. 2533-2541
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Device and Circuit Modeling and Analysis
Keyword: 
power supply current, electromagnetic leakage, information leakage, AES, 
 Summary | Full Text:PDF
An Arbitrary Digital Power Noise Generator Using 65 nm CMOS Technology
Tetsuro MATSUNO Daisuke FUJIMOTO Daisuke KOSAKA Naoyuki HAMANISHI Ken TANABE Masazumi SHIOCHI Makoto NAGATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 820-826
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
noise emulation, substrate noise, power supply noise, signal integrity, substrate coupling, power integrity, 
 Summary | Full Text:PDF