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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LOIS | 2024-03-14 14:05 |
Okinawa | Okinawa Pref Danjyo-Kyoudou-Sankaku Center (Primary: On-site, Secondary: Online) |
Address Classification Method Considering Address Cluster in Blockchain Tomohiro Ojika, Shin Morishima (Toyama Prefectural Univ)  LOIS2023-65 |
Blockchain is widely used for multiple applications because of its different features from existing finance, but due to ... [more] | LOIS2023-65 pp.102-107 |
| RCC, ISEC, IT, WBS | 2024-03-14 09:05 |
Osaka | Osaka Univ. (Suita Campus) | Efficient Key-Value Commitments with batch update and verification Toshiyuki Mineta, Atsuko Miyaji (OU) IT2023-112 ISEC2023-111 WBS2023-100 RCC2023-94 |
As Blockchain grows in size, the resources to validate that a transaction is true increase linearly. Key-value commitme... [more] | IT2023-112 ISEC2023-111 WBS2023-100 RCC2023-94 pp.241-248 |
| RCC, ISEC, IT, WBS | 2024-03-14 14:40 |
Osaka | Osaka Univ. (Suita Campus) | Proposing the privacy-preserving cross-chain communication Hideaki Miyaji, Noriaki Kamiyama (RU) IT2023-127 ISEC2023-126 WBS2023-115 RCC2023-109 |
Cross-chain communication is a cryptographic technique for sending and receiving tokens and data among different blockch... [more] | IT2023-127 ISEC2023-126 WBS2023-115 RCC2023-109 pp.324-331 |
| IA, SITE, IPSJ-IOT [detail] | 2024-03-12 13:45 |
Okinawa | Miyakojima City Future Creation Center (Primary: On-site, Secondary: Online) |
Factors Related to the Reward Rates in a DPoS Blockchain Hidemasa Tanaka (Tokyo Tech), Shiori Hironaka, Kazuyuki Shudo (Kyoto Univ.) SITE2023-78 IA2023-84 |
In the blockchain architecture, there are various consensus methods, such as Proof of Work (PoW), Proof of Stake (PoS) a... [more] | SITE2023-78 IA2023-84 pp.59-65 |
| IA, SITE, IPSJ-IOT [detail] | 2024-03-12 14:35 |
Okinawa | Miyakojima City Future Creation Center (Primary: On-site, Secondary: Online) |
Verification of Sharding Protocols in SimBlock Manaya Takenawa, Ken-ichi Baba, Ryohei Banno (Kogakuin Univ.) SITE2023-80 IA2023-86 |
The development and diffusion of blockchain technology in recent years has been remarkable. However, one of the major pr... [more] | SITE2023-80 IA2023-86 pp.73-78 |
| NS, IN (Joint) |
2024-03-01 09:20 |
Okinawa | Okinawa Convention Center | Stochastic process of broadcast communications between validator nodes in Byzantine Fault Tolerant Consensus Blockchains Akihiro Fujihara (CIT) IN2023-82 |
Some BlockChains (BCs) adopt distributed consensus algorithm with Byzantine fault tolerance. Not only in consortium BCs... [more] |
IN2023-82 pp.101-106 |
| 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 10:45 |
Okinawa | Okinawa Convention Center | A Comprehensive Analysis of Handshake as a Blockchain-based DNS Katsuki Isobe, Daishi Kondo, Hideki Tode (OMU) NS2023-199 |
There are concerns about the risk of domain squatting on the alternative technologies to the domain name system (DNS) us... [more] | NS2023-199 pp.160-165 |
| NS, IN (Joint) |
2024-03-01 11:10 |
Okinawa | Okinawa Convention Center | Blockchain-based malicious node detection and defense method for potential-based routing Kanato Otsu (Osaka Univ.), Naomi Kuze (Wakayama Univ.) NS2023-200 |
In recent years, the scale and complexity in networks have grown such as the Internet of Things (IoT). For controlling... [more] |
NS2023-200 pp.166-171 |
| 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 |
| NS, IN (Joint) |
2024-03-01 13:00 |
Okinawa | Okinawa Convention Center | Experimental comparison of Multi-hop channels and Relayer Aggrigation in inter-blockchain communication time Takaaki Yanagihara, Akihiro Fujihara (CIT) NS2023-220 |
When exchanging information across multiple blockchains (BCs) using Cosmos IBCs, it is necessary to perform IBCs for eac... [more] | NS2023-220 pp.282-287 |
| ICM, NS, CQ, NV (Joint) |
2023-11-21 14:05 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Introducing the latest research trends in blockchain interoperability technology Takaaki Yanagihara, Akihiro Fujihara (CIT) NS2023-116 |
In 2008, Bitcoin was proposed by a group or individual calling himself Satoshi Nakamoto. The BC mechanism, which is p... [more] |
NS2023-116 pp.32-37 |
| ICM, NS, CQ, NV (Joint) |
2023-11-21 10:20 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Accommodation control method considering the interference affection in blockchain-based radio access sharing Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Tomoaki Ogawa (NTT) CQ2023-42 |
In blockchain-based radio access network (BS) sharing (B-RAN), user terminal (UE) users and BS providers can make connec... [more] | CQ2023-42 pp.26-31 |
| ICM, NS, CQ, NV (Joint) |
2023-11-22 14:35 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Quantitative Analysis of the Reward Rate Disparity Among Delegators in a DPoS Blockchain Hidemasa Tanaka (Tokyo Tech), Shiori Hironaka, Kazuyuki Shudo (Kyoto Univ.) NS2023-122 |
In the blockchain architecture, there are various consensus methods, such as Proof of Work (PoW), Proof of Stake (PoS) a... [more] | NS2023-122 pp.68-73 |
| ICSS | 2023-11-17 10:25 |
Ishikawa | IT Business Plaza Musashi and Online (Primary: On-site, Secondary: Online) |
Chameleon Hash Function with Forward-Security Pengxuan Wei, Atsuko Miyaji (Osaka Univ.), Yangguang Tian (University Of Surrey) ICSS2023-61 |
Chameleon Hash Function (CH) is a hash function with a public and secret key pair. CH is collision-resistant for users w... [more] | ICSS2023-61 pp.70-76 |
| LOIS, SITE, ISEC | 2023-11-10 10:20 |
Hiroshima | Satellite Campus Hiroshima (Primary: On-site, Secondary: Online) |
Transaction Access Control Using ERC7303 and Its Applications Ko Fujimura (Otsuma Women's Univ.) ISEC2023-63 SITE2023-57 LOIS2023-21 |
On the blockchain, applications such as cryptocurrencies, NFTs, and DeFi have become prevalent, and from around 2022, th... [more] | ISEC2023-63 SITE2023-57 LOIS2023-21 pp.60-65 |
| LOIS, SITE, ISEC | 2023-11-10 15:50 |
Hiroshima | Satellite Campus Hiroshima (Primary: On-site, Secondary: Online) |
A Legally Regulatable Stablecoin on a Public Blockchain
-- Four Corners Model for Stablecoin -- Hayato Shimamura, Shigeichiro Yamasaki (Kindai Univ.) ISEC2023-73 SITE2023-67 LOIS2023-31 |
The purpose of this research is to propose a legally regulatable stablecoin system on a public blockchain. In June 2022,... [more] | ISEC2023-73 SITE2023-67 LOIS2023-31 pp.119-126 |
| SS, DC | 2023-10-11 16:25 |
Nagano | (Primary: On-site, Secondary: Online) |
Shortening Block Approval Intervals with Skip Graph Using VRNT in Blockchain Nobuho Inamura, Masato Kitakami (Chiba Univ.) SS2023-25 DC2023-31 |
The interval at which bitcoin payments are approved is intentionally adjusted to be once every 10 minutes. While it is t... [more] | SS2023-25 DC2023-31 pp.22-26 |
| NS | 2023-10-04 18:20 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
Development of a Fraud Detection Method Based on the Likelihood of Regression Models in Food Traceability Shion Yamada, Ishizuka Mirei, Ichitoshi Takehara, Takumi Kobayashi, Yuki Kami (Kagawa Univ.), Norihiko Kamata (NCOS), Koji Kida (Kagawa Univ.) NS2023-82 |
This study proposes an anti-falsification method for blockchain food traceability systems. Conventional fraud detection... [more] |
NS2023-82 pp.59-64 |
| IA | 2023-09-22 14:35 |
Hokkaido | Hokkaido Univeristy (Primary: On-site, Secondary: Online) |
Development and Evaluation of Blockchain-based Work Execution Status Management and Verification System Rui Tanaka, Hideaki Miyaji, Hiroshi Yamamoto (Ritsumeikan Univ) IA2023-29 |
In Japan, the number of companies allowing side jobs is increasing. However, there are various problems in the situation... [more] | IA2023-29 pp.109-114 |
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