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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2024-03-01 09:20 |
Okinawa | Okinawa Convention Center | Block Group Distribution Methods that Ensure Persistence in Blockchain Fumiya Wakinaka, Takeshi Ogawa (TDU)  NS2023-196 |
The amount of data stored by nodes participating in a blockchain increases in proportion to the total number of transact... [more] | NS2023-196 pp.143-147 |
| NS, IN (Joint) |
2024-03-01 11:35 |
Okinawa | Okinawa Convention Center | Proposal of Hierarchical Cross Shard Transaction Management with Smart Contracts Hiroshi Matsuura, Takayuki Fujii (NTT) NS2023-201 |
Ethereum 2.0 proposes a sharding framework to process many transaction (Tx) requests to the blockchain in parallel. We h... [more] | NS2023-201 pp.172-177 |
| CCS, IN (Joint) |
2023-08-03 12:45 |
Hokkaido | Banya-no-yu | Performance Evaluation of IoT Devices in IoT-Blockchain Systems Haruki Kurisaka, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) IN2023-17 |
In recent years, there have been an increasing number of IoT applications, such as smart homes, smart cities, etc. These... [more] | IN2023-17 pp.1-6 |
| RCS, IN, NV (Joint) |
2023-05-26 11:05 |
Kanagawa | Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Research on Decentralizing IoT Systems with Distributed Ledger Technologies Kien Nguyen, Yue Su, Hiroo Sekiya (Chiba Univ.) IN2023-12 RCS2023-25 |
The Internet of Things (IoT) and Distributed Ledger/Blockchain technologies have potentially fulfilled each other toward... [more] | IN2023-12 RCS2023-25 pp.49-54 |
| ISEC | 2023-05-17 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
An Empirical Study of Impact of Solidity Compiler Updates on Vulnerabilities (from BRAIN 2023) Chihiro Kado, Naoto Yanai, Jason Paul Cruz (Osaka Univ.), Shingo Okamura (NIT, Nara College) ISEC2023-11 |
Vulnerabilities are an important issue in Ethereum smart contracts. Although various vulnerability analysis tools have b... [more] | ISEC2023-11 pp.62-64 |
| NS | 2023-05-11 16:10 |
Tokyo | Shinjuku Campus, Kogakuin University + Online (Primary: On-site, Secondary: Online) |
Proposal of Neighbor Selection Method by Each Shard Node in Blockchain Network Hiroshi Matsuura, Takayuki Fujii (NTT) NS2023-13 |
Ethereum 2.0 has the sharding framework by which many transaction requests from the users are parallelly processed, and ... [more] | NS2023-13 pp.14-19 |
| IN, NS (Joint) |
2023-03-03 11:40 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Research Recording System using Blockchain and AI Technologies Kota Nakazawa, Yuki Samata, Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2022-109 |
It is extremely important to keep detailed records of experimental procedures and results, especially in research where ... [more] | IN2022-109 pp.259-264 |
| IA, ICSS | 2022-06-23 13:30 |
Nagasaki | Univ. of Nagasaki (Primary: On-site, Secondary: Online) |
Distributed Clock Synchronization Protocol for Proof of Stake Blockchain Yuya Miki, Kazuyuki Shudo (Tokyo Tech) IA2022-2 ICSS2022-2 |
In a Proof of Stake (PoS) blockchain, all nodes need to be able to recognize approximately synchronized clocks. A PoS bl... [more] | IA2022-2 ICSS2022-2 pp.8-14 |
| NS | 2022-05-13 09:25 |
Kyoto | Rakuyu Kaikan, Kyoto Univ. + Online (Primary: On-site, Secondary: Online) |
Reduction methods of amount of data in blockchain node Masaki Obayashi, Takeshi Ogawa (TDU) NS2022-14 |
The amount of data that a node in a blockchain needs to store is increasing rapidly in proportion to the total number of... [more] | NS2022-14 pp.29-33 |
| NS, IN (Joint) |
2022-03-10 11:40 |
Online | Online | Decentralized BIDaaS using Ethereum Atsushi Kikuchi, Taiju Mikoshi (Nihon Univ.) NS2021-133 |
In recent years， many global companies have adopted blockchain technology for various services， and IDentity as a Servic... [more] | NS2021-133 pp.64-68 |
| NS | 2021-10-08 09:40 |
Online | Online | [Invited Lecture]
Probabilistic Analysis on Mining Time in Private Blockchain Networks Xuan Chen, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) NS2021-77 |
Proof-of-Work (PoW) is a widespread consensus algorithm to generate new blocks in blockchain networks. PoW is to calcula... [more] | NS2021-77 pp.51-56 |
| IA, ICSS | 2021-06-22 09:50 |
Online | Online | Etherpot: A honeypot for observing cyberattacks on Ethereum client Wang Jia, Sasaki Takayuki (Yokohama National Univ.), Omote Kazumasa (Univ. of Tsukuba), Yoshioka Katsunari, Matsumoto Tsutomu (Yokohama National Univ.) IA2021-11 ICSS2021-11 |
In recent years, Ethereum has received a great deal of attention with the functionality to perform arbitrary programmabl... [more] | IA2021-11 ICSS2021-11 pp.56-61 |
| WBS, IT, ISEC | 2021-03-05 13:55 |
Online | Online | Analysis of Attack Activities for Honeypot Installation in Ethereum Network. Chin Kota, Omote Kazumasa (Univ. Tsukuba) IT2020-155 ISEC2020-85 WBS2020-74 |
In recent years, cryptocurrencies based on blockchain have been attracting much attention, and related research has repo... [more] | IT2020-155 ISEC2020-85 WBS2020-74 pp.265-272 |
| WBS, IT, ISEC | 2021-03-05 14:20 |
Online | Online | Learning Contract-Wide Code Representations for Vulnerability Detection on Ethereum Smart Contracts Nami Ashizawa, Naoto Yanai, Jason Paul Cruz (Osaka Univ.), Singo Okamura (NITNC) IT2020-156 ISEC2020-86 WBS2020-75 |
Ethereum smart contracts are programs that run on the Ethereum blockchain, and many smart contract vulnerabilities have ... [more] | IT2020-156 ISEC2020-86 WBS2020-75 pp.273-280 |
| IN, NS (Joint) |
2021-03-05 11:20 |
Online | Online | Video Contents License Trading System Using Smart Contract on Blockchain Kousuke Mori, Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2020-84 |
Recently, with the spread of SNS (Social Networking Services) such as Twitter and Instagram, many images and videos have... [more] | IN2020-84 pp.178-183 |
| IN, NS (Joint) |
2021-03-05 15:10 |
Online | Online | Reputation-Based Reward Distribution Mechanism for Blockchain-Based Scientific Paper Publishing Systems Yoshiro Minamoto, Yuanyu Zhang, Masahiro Sasabe, Shoji Kasahara (NAIST) NS2020-171 |
In traditional publishing systems of scientific papers, publishing companies serve as intermediaries between authors, re... [more] | NS2020-171 pp.287-292 |
| SITE, IA, IPSJ-IOT [detail] | 2021-03-01 11:45 |
Online | Online | Impact of saving attack on blockchain consensus Kai Otsuki (TIT), Ryuya Nakamura (LayerX), Kazuyuki shudo (TIT) SITE2020-41 IA2020-37 |
(To be available after the conference date) [more] | SITE2020-41 IA2020-37 pp.15-22 |
| ICSS, IPSJ-SPT | 2021-03-02 10:00 |
Online | Online | Authentication and authorization of IoT devices using blockchain and fog nodes Takahiro Igarashi, Yuichi Futa (TUT) ICSS2020-43 |
In this paper, we propose a system for authentication / authorization of IoT devices using blockchain. With reference to... [more] | ICSS2020-43 pp.102-107 |
| NS, IN (Joint) |
2020-03-05 10:40 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Providing Personal Credit Rating System Using Blockchain Kenta Konomi, Noriaka Kamiyama (Fukuoka Univ.) NS2019-205 |
In recent years, there has been an increasing movement in China to use personal credit scores in various situations such... [more] | NS2019-205 pp.165-168 |
| ICTSSL, CAS | 2020-01-30 17:40 |
Tokyo | Simulation and analysis of peer-to-peer electricity trading in the Ethereum Blockchain Koichi Takai, Norihiko Shinomiya (Soka Univ.) CAS2019-79 ICTSSL2019-48 |
This paper discusses the peer-to-peer electricity trading in the Ethereum Blockchain. Considering the increase of househ... [more] | CAS2019-79 ICTSSL2019-48 pp.81-83 |
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