Koichi SHIMIZU


Unified Coprocessor Architecture for Secure Key Storage and Challenge-Response Authentication
Koichi SHIMIZU Daisuke SUZUKI Toyohiro TSURUMARU Takeshi SUGAWARA Mitsuru SHIOZAKI Takeshi FUJINO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 264-274
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Hardware Based Security
Keyword: 
Physical Unclonable FunctionPUFGlitch PUFPhysical Random Number GeneratorSpartan-3ASpartan-6
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Glitch PUF: Extracting Information from Usually Unwanted Glitches
Koichi SHIMIZU Daisuke SUZUKI Tomomi KASUYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 223-233
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Implementation
Keyword: 
physical unclonable functionPUFGlitchdelay
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How to Decide Selection Functions for Power Analysis: From the Viewpoint of Hardware Architecture of Block Ciphers
Daisuke SUZUKI Minoru SAEKI Koichi SHIMIZU Tsutomu MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 200-210
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Implementation
Keyword: 
hardware architecturedifferential power analysiscorrelation power analysistemplate attack
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A Design Methodology for a DPA-Resistant Circuit with RSL Techniques
Daisuke SUZUKI Minoru SAEKI Koichi SHIMIZU Akashi SATOH Tsutomu MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2497-2508
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Logic Synthesis, Test and Verification
Keyword: 
side-channel attacksdifferential power analysishardware countermeasurerandom switching logicCMOS logic circuit
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High-Speed Passphrase Search System for PGP
Koichi SHIMIZU Daisuke SUZUKI Toyohiro TSURUMARU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 202-209
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Application
Keyword: 
passphrasesearchFPGAPGPsecurity
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Cross-Sectional Imaging of Absorption Distribution in Biological Tissue Using Backscattered Light
Aki AWATA Yuji KATO Koichi SHIMIZU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/01/01
Vol. E85-D  No. 1  pp. 124-132
Type of Manuscript:  Special Section PAPER (Special Issue on Measurements and Visualization Technology of Biological Information)
Category: Optical Imaging
Keyword: 
CTbackscatteringbiological bodydiffuse mediaoptical measurement
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Application of Biotelemetry Technique for Advanced Emergency Radio System
Koichi SHIMIZU Seiji MATSUDA Isao SAITO Katsuyuki YAMAMOTO Takeshi HATSUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/06/25
Vol. E78-B  No. 6  pp. 818-825
Type of Manuscript:  Special Section PAPER (Special Issue on Medical Applications of Electromagnetic Techniques)
Category: 
Keyword: 
biotelemetryemergency medicineemergency radiodata transmissionimage transmissionmobile communication
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FOREWORD
Kunio SAWAYA Koichi ITO Fujio AMEMIYA Kazuhiro IINUMA Takuro KISHIMOTO Koichi SHIMIZU Itsuo YAMAURA Toshio WAKABAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/06/25
Vol. E78-B  No. 6  pp. 787-788
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Development of a Technique to Evaluate Human Exposure to Ion-Current Fields Using Boundary Element Method--For Environmental Assessment of High Voltage Transmission Lines--
Masaji YAMASHITA Koichi SHIMIZU Goro MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 714-718
Type of Manuscript:  Special Section PAPER (Special Issue on Biological Effects of Electromagnetic Fields)
Category: 
Keyword: 
biological effectselectromagnetic fieldboundary element methodion-current fieldhuman exposuretransmission lines
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Biological Effects of ELF Electric Fields--Historical Review on Bioengineering Studies in Japan--
Goro MATSUMOTO Koichi SHIMIZU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 684-692
Type of Manuscript:  INVITED PAPER (Special Issue on Biological Effects of Electromagnetic Fields)
Category: 
Keyword: 
biological effectsELFelectromagnetic fieldtransmission linesbioengineeringsafety standard
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Fundamental Analysis on Perception Mechanism of ELF Electric Field
Hisae ODAGIRI Koichi SHIMIZU Goro MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 719-724
Type of Manuscript:  Special Section PAPER (Special Issue on Biological Effects of Electromagnetic Fields)
Category: 
Keyword: 
biological effectsELF electric fielddielectric constant of hairsafety standardelectromagnetic environment
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Efficient Application of Coding Technique for Data Compression of ECG
Susumu TSUDA Koichi SHIMIZU Goro MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/12/25
Vol. E76-D  No. 12  pp. 1425-1433
Type of Manuscript:  Special Section PAPER (Special Section on ECG Data Compression)
Category: 
Keyword: 
data compressionECGpolygonal approximationdata processingwaveform analysis
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Visualization of the Electric Field around a Moving Animal by Numerical Calculation
Tetsuo KOBAYASHI Koichi SHIMIZU Goro MATSUMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1982/10/25
Vol. E65-E  No. 10  pp. 565-571
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
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