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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ISEC | 2023-05-17 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Toward VMI configuration with smart contracts for demand forecasting Kenta Hagiwara (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT)  ISEC2023-1 |
[more] | ISEC2023-1 pp.1-8 |
| ISEC | 2023-05-17 09:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Toward a System for Estimating Firm Popularity Using Educational Credentials NFT Keigo Yanai, Taisei Takahashi, Kazumasa Omote (Tsukuba Univ.) ISEC2023-2 |
Currently, there is no objective way to measure how popular a company is among students in the job hunting process. This... [more] | ISEC2023-2 pp.9-16 |
| BioX, ISEC, SITE, ICSS, EMM, HWS, IPSJ-CSEC, IPSJ-SPT [detail] | 2021-07-20 09:50 |
Online | Online | Security Risk Considerations in NFT Reliability Keigo Kimura (Tsukuba Univ.), Mitsuyoshi Imamura (Nomura Asset Management), Kazumasa Omote (Tsukuba Univ.) ISEC2021-30 SITE2021-24 BioX2021-31 HWS2021-30 ICSS2021-35 EMM2021-35 |
In recent years, blockchains have become more and more popular，and it is important to identify the security risks to blo... [more] | ISEC2021-30 SITE2021-24 BioX2021-31 HWS2021-30 ICSS2021-35 EMM2021-35 pp.123-130 |
| ISEC | 2021-05-19 10:25 |
Online | Online | Toward the proposal of Healthcare Information Exchange (HIE) system using blockchain Ryuji Ueno (Tsukuba Univ), Kazumasa Omote (Tsukuba Univ./NICT) ISEC2021-2 |
The introduction of healthcare information exchange (HIE) systems has been limited although its societal need has been r... [more] | ISEC2021-2 pp.9-16 |
| ISEC | 2021-05-19 11:35 |
Online | Online | [Invited Talk]
Efficient blockchain-based IoT firmware update considering distribution incentives (from IDC 2021) Tatsuhiro Fukuda (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) ISEC2021-4 |
This paper proposes a firmware distribution method that provides incentives for distributors to help with distribu- tion... [more] | ISEC2021-4 p.18 |
| WBS, IT, ISEC | 2021-03-05 14:45 |
Online | Online | Consideration of embedding methods and machine learning models for detecting malicious URLs Qisheng Chen, Kazumasa omote (Univ. of Tsukuba) IT2020-157 ISEC2020-87 WBS2020-76 |
Nowadays, Internet access is becoming more and more popular, which makes the harm of malicious websites more and more se... [more] | IT2020-157 ISEC2020-87 WBS2020-76 pp.281-287 |
| SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] | 2020-07-20 13:00 |
Online | Online | Privacy Preserving of big data system using distributed machine learning Zhaoheng Chen, Kazumasa omote (University of Tsukuba) ISEC2020-18 SITE2020-15 BioX2020-21 HWS2020-11 ICSS2020-5 EMM2020-15 |
[more] | ISEC2020-18 SITE2020-15 BioX2020-21 HWS2020-11 ICSS2020-5 EMM2020-15 pp.27-31 |
| SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] | 2020-07-20 13:25 |
Online | Online | Risk analysis of zero downtime mechanism by dispersibility in blockchain technology (2) Wataru Taguchi (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) ISEC2020-19 SITE2020-16 BioX2020-22 HWS2020-12 ICSS2020-6 EMM2020-16 |
Blockchain technology has been used as the basis of crypto assets since the advent of Bitcoin, and new operation methods... [more] | ISEC2020-19 SITE2020-16 BioX2020-22 HWS2020-12 ICSS2020-6 EMM2020-16 pp.33-38 |
| ISEC | 2020-05-20 15:05 |
Online | Online | Evaluation of re-centralization by inequality and convergence on blockchain networks Mitsuyoshi Imamura (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) ISEC2020-10 |
[more] | ISEC2020-10 pp.41-45 |
| ISEC | 2020-05-20 15:30 |
Online | Online | An Anonymous Trust-Marking Scheme on NEM Blockchain Systems Tomoki Fujitani (Univ.Tsukuba/NICT), Keita Emura (NICT), Kazumasa Omote (Univ.Tsukuba/NICT) ISEC2020-11 |
In recent years, cryptocurrencies (crypto-assets) such as Bitcoin, Ethereum, and NEM have attracted attention in various... [more] | ISEC2020-11 pp.47-54 |
| ISEC | 2020-05-20 16:30 |
Online | Online | A Study on robustness of PE malware detection models Wanjia Zheng (U. Tsukuba), Kazumasa Omote (U. Tsukuba/NICT) ISEC2020-13 |
[more] | ISEC2020-13 pp.63-70 |
| ISEC, IT, WBS | 2020-03-10 11:30 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
How can blockchain technology contribute to the SDGs? Mitsuyoshi Imamura (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) IT2019-90 ISEC2019-86 WBS2019-39 |
[more] | IT2019-90 ISEC2019-86 WBS2019-39 pp.1-5 |
| ISEC, SITE, LOIS | 2019-11-02 15:00 |
Osaka | Osaka Univ. | On Robustness of Machine-Learning-Based Malware Detection Wanjia Zheng (U. Tsukuba), Kazumasa Omote (U. Tsukuba/NICT) ISEC2019-83 SITE2019-77 LOIS2019-42 |
As the 2020 Tokyo Olympics are approaching, the possibility of being targeted by attackers has further increased in Japa... [more] | ISEC2019-83 SITE2019-77 LOIS2019-42 pp.133-140 |
| ISEC, SITE, ICSS, EMM, HWS, BioX, IPSJ-CSEC, IPSJ-SPT [detail] | 2019-07-23 10:45 |
Kochi | Kochi University of Technology | Profiling of malicious users towards honeypot installation in the blockchain network Kazuki Hara, Teppei Sato, Mitsuyoshi Imamura (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) ISEC2019-14 SITE2019-8 BioX2019-6 HWS2019-9 ICSS2019-12 EMM2019-17 |
Blockchain is a service operated by P2P type distributed network, and protocol control such as JSON-RPC is implemented a... [more] | ISEC2019-14 SITE2019-8 BioX2019-6 HWS2019-9 ICSS2019-12 EMM2019-17 pp.15-22 |
| ISEC, SITE, ICSS, EMM, HWS, BioX, IPSJ-CSEC, IPSJ-SPT [detail] | 2019-07-23 11:10 |
Kochi | Kochi University of Technology | Risk analysis of zero downtime mechanism by dispersibility in blockchain technology Wataru Taguchi, Mitsuyoshi Imamura (Tsukuba Univ.), Kazumasa Omote (uba Univ./NICT) ISEC2019-15 SITE2019-9 BioX2019-7 HWS2019-10 ICSS2019-13 EMM2019-18 |
[more] | ISEC2019-15 SITE2019-9 BioX2019-7 HWS2019-10 ICSS2019-13 EMM2019-18 pp.23-28 |
| ISEC | 2019-05-17 11:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Examination of quantitative evaluation of attack method to restore the anonymized data Takaya Yamazoe, Kazumasa Omote (Tsukuba Univ.) ISEC2019-4 |
With the increasing scale of data, integrated analysis of data distributed to multiple institutions is required. On the ... [more] | ISEC2019-4 pp.7-13 |
| IT, ISEC, WBS | 2019-03-08 11:40 |
Tokyo | University of Electro-Communications | Act-Finding Survey on Cryptocurrency Exchanges in Japan and Overseas(2) Tomoki Fujitani, Kazumasa Omote (Univ. of Tsukuba) IT2018-107 ISEC2018-113 WBS2018-108 |
The issue of cryptocurrency exchanges gains prominent attention by the incidents that a large amount of NEM is leaked fr... [more] | IT2018-107 ISEC2018-113 WBS2018-108 pp.193-200 |
| ISEC | 2018-05-16 14:00 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Analysis of the cryptocurrency network using darknet traffic Mitsuyoshi Imamura (Univ-Tsukuba/NomuraAM), Kazumasa Omote (Univ-Tsukuba) ISEC2018-6 |
Cryptocurrency such as bitcoins ia a peer-to-peer(P2P) network systems based on distributed ledger technology called blo... [more] | ISEC2018-6 pp.29-34 |
| ISEC | 2018-05-16 14:25 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Survey on Tracking of Leaked NEM by Coincheck Incident Teppei Sato (Univ. of Tsukuba), Mitsuyoshi Imamura (Univ. of Tsukuba/NomuraAM), Kazumasa Omote (Univ. of Tsukuba) ISEC2018-7 |
Some volunteers had performed tracking a huge amount of NEM leaked from CoinCheck by sending specific mosaics which no o... [more] | ISEC2018-7 pp.35-41 |
| ISEC | 2018-05-16 14:50 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Act-Finding Survey on Cryptocurrency Exchanges in Japan and Overseas Tomoki Fujitani (Univ. of Tsukuba), Mitsuyoshi Imamura (Univ. of Tsukuba/NomuraAM), Kazumasa Omote (Univ. of Tsukuba) ISEC2018-8 |
The issue of Cryptocurrency Exchanges gains prominent attention by the incident that a large amount of NEM is leaked fro... [more] | ISEC2018-8 pp.43-49 |
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