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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ | 2018-07-27 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on measuring method of influence of contact force of contact points on signal transmission characteristics Kenji Aihara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.)  EMCJ2018-32 |
When a contact point of a connector connecting electric devices has poor maintenance or degradation over time, it causes... [more] | EMCJ2018-32 pp.61-66 |
| HWS, ISEC, SITE, ICSS, EMM, IPSJ-CSEC, IPSJ-SPT [detail] | 2018-07-25 13:10 |
Hokkaido | Sapporo Convention Center | A Study on Amplitude Controlling Using Modulated Wave toward Countermeasure against Spoofing Attack on Ultrasonic Rangefinder Daisuke Fujimoto, Yu-ichi Hayashi (NAIST) ISEC2018-17 SITE2018-9 HWS2018-14 ICSS2018-20 EMM2018-16 |
Various sensors are increasing with spread of applications such as automatic operation. Ultrasonic rangefinders have bec... [more] | ISEC2018-17 SITE2018-9 HWS2018-14 ICSS2018-20 EMM2018-16 pp.55-59 |
| HWS, ISEC, SITE, ICSS, EMM, IPSJ-CSEC, IPSJ-SPT [detail] | 2018-07-25 14:50 |
Hokkaido | Sapporo Convention Center | Fundamental Study on Identification of EM Leakage Source of Audio Information from a Smart Device Izumi Nishina, Daisuke Fujimoto (NAIST), Masahiro Kinugawa (NIT), Yu-ichi Hayashi (NAIST) ISEC2018-21 SITE2018-13 HWS2018-18 ICSS2018-24 EMM2018-20 |
A threat of leakage of sound information via electromagnetic field from a smart device having an audio output function h... [more] | ISEC2018-21 SITE2018-13 HWS2018-18 ICSS2018-24 EMM2018-20 pp.83-88 |
| ISEC | 2018-05-16 11:30 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | [Invited Talk]
The Minimum Number of Cards in Practical Card-Based Protocols (from ASIACRYPT 2017) Daiki Miyahara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) ISEC2018-4 |
In this invited talk, we introduce the paper ``The Minimum Number of Cards in Practical Card-Based Protocols'' by J. Kas... [more] | ISEC2018-4 p.25 |
| HWS | 2018-04-13 15:25 |
Fukuoka | A Compact Countermeasure against Laser-Fault-Injection Attack Utilizing Bulk-Current Sensor and Instantaneous Supply-Shunt Circuit Kohei Matsuda (Kobe Univ.), Tatsuya Fujii, Shoji Natsu, Takeshi Sugawara, Kazuo Sakiyama (UCE), Yu-ichi Hayashi (NAIST), Makoto Nagata, Noriyuki Miura (Kobe Univ.) HWS2018-8 |
A compact sense-and-reacts countermeasure is proposed against laser fault injection attack on cryptographic processors. ... [more] | HWS2018-8 pp.41-44 |
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| HWS (2nd) |
2018-03-03 14:45 |
Okinawa | Evaluation of side-channel attack resistance during operation of power shutoff circuit against laser fault attack Yoshihiro Kori, Daisuke fujimoto, Yu-ichi Hayashi (NAIST), Noriyuki Miura, Makoto Nagata (Kobe Univ.), Kazuo Sakiyama (UEC) |
(Advance abstract in Japanese is available) [more] | ||
| EMCJ | 2017-11-22 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on the Effect of Clock Rise Time on Fault Occurrence under IEMI Takuya Itoh (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2017-71 |
The intentional electromagnetic interference (IEMI) fault-injection method generates a fault by injecting a glitch into ... [more] | EMCJ2017-71 pp.41-44 |
| EMCJ | 2017-11-22 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Evaluation Method for EM Information Leakage Utilizing Controlled Image Displaying Gentaro Tanabe (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2017-74 |
Evaluation of electromagnetic information leakage from display devices are generally conducted by actual attacks retriev... [more] | EMCJ2017-74 pp.57-62 |
| EMCJ | 2017-11-22 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Efficient Evaluation Method for Information Leakage of Cryptographic Devices Based on Frequency Selection Airi Sugimoto (Tohoku Univ.), Daisuke Fujimoto, Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2017-75 |
Evaluating electromagnetic information leakage from a cryptographic device takes a considerable amount of time because o... [more] | EMCJ2017-75 pp.63-66 |
| EMD | 2017-11-17 13:20 |
Tokyo | The University of Electro-Communications | The influence of contact conditions of gap on the frequency characteristics of the transmission line Kenji Aihara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMD2017-47 |
When a connector connecting electric devices has loose contact or degradation over time, it causes contact failure. Prev... [more] | EMD2017-47 pp.27-30 |
| ISEC | 2017-09-04 12:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Lower Bound on the Number of Shuffles for Commited-Format AND Protocols Daiki Miyahara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) ISEC2017-43 |
(To be available after the conference date) [more] | ISEC2017-43 pp.15-22 |
| HWS (2nd) |
2017-06-12 17:40 |
Aomori | Hirosaki University | A study on triggering hardware trojans in IC using intentional EM injection Daisuke Fujimoto, Yu-ichi Hayashi (NAIST), Tsutomu Matsumoto (YNU) |
(Advance abstract in Japanese is available) [more] | |
| EMCJ, IEE-EMC, IEE-MAG | 2017-05-18 14:40 |
Overseas | Nanyang Technological University | [Poster Presentation]
Fundamental Study on the Effect of Contact Condition at Gap of Transmission Line on Transmission Characteristic Kenji Aihara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2017-8 |
When a connector of an information transmission cable has loose contact or degradation over time, the effect may lead to... [more] | EMCJ2017-8 pp.3-4 |
| EMCJ, IEE-EMC, IEE-MAG | 2017-05-18 14:43 |
Overseas | Nanyang Technological University | [Poster Presentation]
A Method of Fault Detection in Encryption Device Based on Leaked EM Information from Adder Circuit Naoto Saga (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2017-9 |
In this study, we observe leaked EM information radiated from an encryption device to estimate a timing of fault caused ... [more] | EMCJ2017-9 pp.5-6 |
| ISEC | 2017-05-12 10:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Note on the Numbers of Cards Required to Make Copied Commitments Daiki Miyahara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) ISEC2017-3 |
Card-based cryptography performs secure multi-party computation with black and red cards. Usually, a Boolean value is en... [more] | ISEC2017-3 pp.15-22 |
| ISEC, LOIS, SITE | 2016-11-08 11:30 |
Fukui | Community Hall & AOSSA Mall, Fukui | [Invited Talk]
Threat of Electromagnetic Information Leakage and Countermeasures Yu-ichi Hayashi (Tohoku Gakuin Univ.) ISEC2016-63 SITE2016-53 LOIS2016-41 |
As our information society has further developed, the widespread use of personal electronic devices like smartphones and... [more] | ISEC2016-63 SITE2016-53 LOIS2016-41 p.75 |
| ISEC | 2016-09-02 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Note on Secure Execution of Random Bisection Cut Itaru Ueda, Akihiro Nishimura (Tohoku Univ.), Yu-ichi Hayashi (Tohoku Gakuin Univ.), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) ISEC2016-38 |
Using a deck of cards, we can realize a secure computation. Especially, since a random bisection cut was devised in 2009... [more] | ISEC2016-38 pp.1-7 |
| EMCJ, IEE-EMC, IEE-MAG | 2016-06-02 13:30 |
Overseas | NTU, Taiwan | [Poster Presentation]
Study on Side-Channel Analysis Based on Asynchronous Measurement Airi Sugimoto (Tohoku Univ.), Yu-ichi Hayashi (Tohoku Gakuin Univ.), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2016-24 |
Previous researches about Correlation Power Analysis (CPA) have been presupposed to use a trigger signal to measure side... [more] | EMCJ2016-24 pp.21-22 |
| EMCJ, IEE-EMC, IEE-MAG | 2016-06-02 13:33 |
Overseas | NTU, Taiwan | [Poster Presentation]
Study on Fault Sensitivity Analysis of Cryptographic Device under IEMI Takuya Itoh (Tohoku Univ.), Yu-ichi Hayashi (Tohoku Gakuin Univ.), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMCJ2016-43 |
The existing intentional electromagnetic interference (IEMI) fault injection method based on continuous sinusoidal waves... [more] | EMCJ2016-43 pp.83-84 |
| EMCJ, IEE-EMC, IEE-MAG | 2016-06-03 10:55 |
Overseas | NTU, Taiwan | [Invited Talk]
EM Information Security of Tablet PCs in Public Space Yu-ichi Hayashi (Tohoku Gakuin Univ.) EMCJ2016-41 |
This presentation shows a threat of EM display stealing from tablet PCs by a portable setup. We first show that a series... [more] | EMCJ2016-41 p.79 |
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