Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ |
2025-01-24 09:55 |
Kochi |
Kochijo Holl |
Reducing Learning Time and Improving Accuracy in Prediction of Noise Attenuation of EMI Filters Using ANN Ryo Maekawa, Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (OU) |
[more] |
|
EMCJ |
2024-11-15 09:35 |
Overseas |
Kumwell Academy (Thailand) |
SNR Identification Using Fewer Plaintexts Selected to Save Evaluation Time of Side-Channel Attack Success Rate Masaki Himuro, Rei Mitsuyasu, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2024-72 |
Side-channel attacks (SCA) pose the threat that recover cryptographic information by IC switching noises. Hence, the des... [more] |
EMCJ2024-72 pp.8-9 |
HWS, ICD |
2024-11-01 11:15 |
Aomori |
Hirosaki University (Primary: On-site, Secondary: Online) |
Calculation of Target Transfer Function of Side Channel Leakage Path Based on Power Supply Noise Simulation Rei Mitsuyasu, Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) HWS2024-62 ICD2024-33 |
There is a risk that crytopgraphic keys can be disclosed from hardware implementations of cryptography such as AES by si... [more] |
HWS2024-62 ICD2024-33 pp.1-6 |
EMCJ, IEE-EMC, IEE-SPC |
2024-06-28 16:00 |
Hokkaido |
Hotel Suncity |
Evaluation and Identification of Internal Impedance of Brush Motor in Operation Using Vector Network Analyzer with Artificial Mains Network Akito Mashino, Shohei Kan, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2024-18 |
Since electromagnetic interference (EMI) due to brush noise is a major issue for brush motors, we study how to properly ... [more] |
EMCJ2024-18 pp.59-64 |
EMCJ, IEE-EMC, IEE-SPC |
2024-06-28 16:20 |
Hokkaido |
Hotel Suncity |
Calculation of Target Attenuation of Transfer Function to Suppress Side-Channel Information Leakage from Cryptographic IC
-- Study Based on Simulated Switching Current Source -- Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2024-19 |
Side-channel attacks (SCAs) recover the secret key for cryptography by analyzing the switching noises generated by crypt... [more] |
EMCJ2024-19 pp.65-70 |
EMCJ |
2024-04-26 14:35 |
Okayama |
Okayama University |
EM/circuit Co-simulation of Mode Conversion due to Continuous Imbalance-factor Change in a Three-conductor Transmission Line System Kazuto Kouno (Okayama Univ), Sho Kanao (Ishikawa Technical College), Kengo Iokibe, Yoshitaka Toyota (Okayama Univ) EMCJ2024-1 |
The direct connection of a microstrip line and a parallel two-wire cable with different imbalance factors causes mode co... [more] |
EMCJ2024-1 pp.1-6 |
EMCJ |
2023-11-24 13:00 |
Tokyo |
Kikai-Shinko-Kaikan (Primary: On-site, Secondary: Online) |
Detection Sensitivity Improvement by Removing Reflected Pulse Influence from a Bus Type Network Branch in Sequence Time Domain Reflectometry Takashi Kakiuchi, Kengo iokibe, Yoshitaka Toyota (Okayama Univ) EMCJ2023-73 |
Using the fact that cross-correlation between transmitted and reflected pulses in Sequence Time Domain Reflectometry can... [more] |
EMCJ2023-73 pp.7-12 |
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] |
2023-07-24 15:00 |
Hokkaido |
Hokkaido Jichiro Kaikan |
Tolerance Evaluation Cost Reduction of Deep-Learning-Based Side-Channel Attack Using Signal-to-Noise Ratio of Leakage Traces Tatsuya Sakagami, Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) ISEC2023-17 SITE2023-11 BioX2023-20 HWS2023-17 ICSS2023-14 EMM2023-17 |
Side-channel attacks (SCA) have been proposed to decrypt modern cryptography by analyzing the physical behavior of crypt... [more] |
ISEC2023-17 SITE2023-11 BioX2023-20 HWS2023-17 ICSS2023-14 EMM2023-17 pp.19-24 |
WPT, EMCJ, EMD (Joint) |
2023-07-21 15:40 |
Tokyo |
(Primary: On-site, Secondary: Online) |
EMCJ2023-32 |
[more] |
EMCJ2023-32 pp.17-22 |
WPT, EMCJ, EMD (Joint) |
2023-07-21 16:30 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Determination of Circuit Element Constant Ranges by ANN for EMI Filters in Brush Motor Circuits Containing Cables Shohei Kan, Norikazu Takahashi, Masaki Himuro, Akito Mashino, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2023-34 |
[more] |
EMCJ2023-34 pp.29-32 |
EMCJ |
2023-01-27 13:50 |
Okayama |
WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Side-Channel Information Leakage in Common-Mode Current from a Printed Circuit Board with Separated Ground Planes Kohei Shimoda, Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2022-84 |
Side-channel attacks, which break encryption by analyzing the physical behavior leaked from cryptographic devices, have ... [more] |
EMCJ2022-84 pp.66-71 |
EMCJ |
2023-01-27 15:50 |
Okayama |
WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Investigation of Applicable Types of DC-DC Converters to Noise-source Equivalent-circuit Model for Conducted-noise Prediction Yanyu Jin, Shuqi Zhang, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2022-89 |
We have so far proposed a noise-source equivalent-circuit model for predicting conducted noise from a DC-DC converter. T... [more] |
EMCJ2022-89 pp.93-98 |
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] |
2022-07-19 14:15 |
Online |
Online |
A Study for Predicting Correlation Power Analysis Results by Using High-SNR Plaintexts Selected Based on Linear Leakage Model Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) ISEC2022-10 SITE2022-14 BioX2022-35 HWS2022-10 ICSS2022-18 EMM2022-18 |
To reduce the number of traces for evaluating side-channel attack (SCA) resistance, some methods for performing correlat... [more] |
ISEC2022-10 SITE2022-14 BioX2022-35 HWS2022-10 ICSS2022-18 EMM2022-18 pp.18-22 |
EMCJ |
2022-07-14 15:05 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Determination of Circuit Element Constant Ranges by Set-based Design for EMI Filters in Brush Motor Circuits Containing Cables Shohei Kan, Zhenhong Xu, Kengo Iokibe, Yoshitaka Toyota (Okayamma Univ.) EMCJ2022-31 |
In the design of automotive products and electronic devices, a large number of design variables must be determined to sa... [more] |
EMCJ2022-31 pp.17-22 |
EMCJ |
2022-04-15 15:10 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Evaluation of Mode Conversion Due to Imbalance Difference Using Co-simulation of Full-wave and Circuit Analyses Sho Kanao, Hiroaki Iwasaki, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2022-6 |
The imbalance difference model can deal with the EMC issues due to mode conversion caused by structural discontinuities ... [more] |
EMCJ2022-6 pp.31-36 |
EMCJ |
2021-04-16 15:00 |
Online |
Online |
Time-Frequency Domain Correlation Power Analysis for Side-Channel Attack Resistance Evaluation of Practical Modules Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2021-5 |
When evaluating the Side-Channel Attack resistance of a practical module, the correlation coefficient, a measure of side... [more] |
EMCJ2021-5 pp.21-26 |
EMCJ, IEE-EMC, IEE-SPC |
2020-12-11 13:50 |
Online |
Online |
Parameter Identification of Noise-source Equivalent-circuit Model Focusing on Turn-on/Turn-off Timing of DC/DC Converter and Evaluation of Conducted Disturbance Measurement Taishi Uematsu, Zhang Shuqi, Kengo Iokibe, Yoshitaka Iokibe (Okayama Univ.) EMCJ2020-61 |
When a timing jitter exists at the turn-on/turn-off timing in a power converter such as a DC/DC converter, the high-freq... [more] |
EMCJ2020-61 pp.31-36 |
ICD, HWS [detail] |
2020-10-26 09:00 |
Online |
Online |
Examination of requirements for power side-channel attack resistance evaluation boards of cryptographic integrated circuits
-- PDN transfer impedance contributing to leakage strength -- Tomonobu Kan, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) HWS2020-25 ICD2020-14 |
When evaluating the resistance of a cryptographic circuit to power analysis attacks by measurement, it is not easy to ev... [more] |
HWS2020-25 ICD2020-14 pp.1-6 |
EMCJ |
2020-05-15 14:00 |
Online |
Online |
Suppression of Mode Conversion Using Asymmetric Differential-Transmission Lines for Dense Parallel Traces Tomoya Takeuchi, Yoshitaka Toyota, Kengo Iokibe (Okayama Univ) EMCJ2020-6 |
Although symmetry is important for differential-transmission lines, the denser the wiring gets, the more the adjacent co... [more] |
EMCJ2020-6 pp.7-13 |
EMCJ |
2020-05-15 14:25 |
Online |
Online |
Preliminary Examination of Impedance Discontinuity Detection on Wire Network by Sequence Time Domain Reflectometry Daiki Kameyama, Yoshitaka Toyota, Kengo iokibe (Okayama Univ.) EMCJ2020-7 |
In this paper, we examine the impedance discontinuity detection on wire network by applying sequence time domain reflect... [more] |
EMCJ2020-7 pp.15-20 |