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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 12 of 12  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
IA 2023-09-22
15:00
Hokkaido Hokkaido Univeristy
(Primary: On-site, Secondary: Online)
Signing key management in cryptocurrency custodians learned from DNSSEC
Yuto Takei (Mercari/Tokyo Tech), Kazuyuki Shudo (Kyoto Univ.) IA2023-30
Japanese cryptocurrency exchanges hold over 1 trillion yen worth of cryptocurrency in total as of June 2023. The exchang... [more] IA2023-30
pp.115-122
IA, SITE, IPSJ-IOT [detail] 2022-03-08
14:55
Kyoto Kyoto University, Yoshida Campus
(Primary: On-site, Secondary: Online)
A study on electric energy consumption and measures to reduce environmental impact for public blockchain
Yusuke Kaneko (JRI) SITE2021-60 IA2021-73
Public blockchains, the lower layers of cryptocurrencies, security tokens, and Non-Fungible Token (NFT), are consuming m... [more] SITE2021-60 IA2021-73
pp.83-88
BioX, ISEC, SITE, ICSS, EMM, HWS, IPSJ-CSEC, IPSJ-SPT [detail] 2021-07-20
14:25
Online Online Computer experiment evaluation for time variance of virtual currency mining using cryptographic hash function
Kei Ikebe, Kouichi Sakurai (Kyushu Univ.) ISEC2021-36 SITE2021-30 BioX2021-37 HWS2021-36 ICSS2021-41 EMM2021-41
Cryptocurrencies are searching for solutions to difficult-to-calculate problems called mining when conducting transactio... [more] ISEC2021-36 SITE2021-30 BioX2021-37 HWS2021-36 ICSS2021-41 EMM2021-41
pp.161-166
ISEC, IT, WBS 2020-03-10
11:55
Hyogo University of Hyogo
(Cancelled but technical report was issued)
Consideration on Kleptographic Attack on Cryptocurrency Monero
Sho Minami, Takashi Nishide (Tsukuba Univ.) IT2019-91 ISEC2019-87 WBS2019-40
Kleptographic attacks involves embedding the attacker's public key in the attack target encryption/signature system, and... [more] IT2019-91 ISEC2019-87 WBS2019-40
pp.7-14
NS, IN
(Joint)
2020-03-05
11:20
Okinawa Royal Hotel Okinawa Zanpa-Misaki
(Cancelled but technical report was issued)
Effects of Coin Age on Centralization of Proof-of-Stake Blockchains
Shu Takayama, Ryunosuke Nagayama, Kai Otsuki, Kazuyuki Shudo (Tokyo Tech) NS2019-207
Proof-of-Stake is a type of consensus protocol used in blockchain technology. Peercoin is the first cryptocurrency with ... [more] NS2019-207
pp.175-178
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
HWS, ISEC, SITE, ICSS, EMM, IPSJ-CSEC, IPSJ-SPT [detail] 2018-07-25
16:15
Hokkaido Sapporo Convention Center A design of interest-rate recordable cryptocurrency management program
Yusuke Kaneko (SMBC/JRI), Shigeyuki Osada (JRI), Shigeyuki Azuchi (HAW), Hitoshi Okada (NII), Shigeichiro Yamasaki (KINDAI Univ.) ISEC2018-27 SITE2018-19 HWS2018-24 ICSS2018-30 EMM2018-26
Cryptocurrencies based on blockchain technology keep the deposit’s total amount to meet withdraws’ one for preventing do... [more] ISEC2018-27 SITE2018-19 HWS2018-24 ICSS2018-30 EMM2018-26
pp.143-148
HWS, ISEC, SITE, ICSS, EMM, IPSJ-CSEC, IPSJ-SPT [detail] 2018-07-26
13:45
Hokkaido Sapporo Convention Center Consideration on Crypto Key Management Devices on the Market.
Kohei Isobe, Keisuke Hasegawa, Tadahiko Ito (SECOM) ISEC2018-40 SITE2018-32 HWS2018-37 ICSS2018-43 EMM2018-39
Cryptographic key management devices have been widely used to hire crypt-technologies securely. Most of these cryptograp... [more] ISEC2018-40 SITE2018-32 HWS2018-37 ICSS2018-43 EMM2018-39
pp.327-332
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
IN 2016-01-21
16:50
Aichi Nagoya Kigyou Fukushi Kaikan [Invited Talk] Blockchain technology and its potential
Shigeru Fujimura, Hiroki Watanabe, Shigenori Ohashi, Atsushi Nakadaira, Yasuhiko Miyazaki, Koichi Maruyama, Akihito Akutsu (NTT), Jay (Junichi) Kishigami (Muroran Inst. of Tech) IN2015-101
A blockchain technology is the core technology of the bitcoin and one of its technological features is that it is possib... [more] IN2015-101
pp.35-40
 Results 1 - 12 of 12  /   
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