Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCC, ISEC, IT, WBS |
2024-03-13 14:40 |
Osaka |
Osaka Univ. (Suita Campus) |
Performance Evaluation of Post-Quantum Digital Signature Schemes Ryoto Morizono, Yuntao Wang, Atsuko Miyaji (Osaka Univ.) IT2023-89 ISEC2023-88 WBS2023-77 RCC2023-71 |
It is believed that RSA and elliptic curve cryptography, which are currently widely used, may be broken by quantum compu... [more] |
IT2023-89 ISEC2023-88 WBS2023-77 RCC2023-71 pp.87-93 |
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 |
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] |
2023-07-24 16:40 |
Hokkaido |
Hokkaido Jichiro Kaikan |
Novel Image authentication scheme using error correction code and digital signature Ken-ichi Sakina (QRTechnology) ISEC2023-28 SITE2023-22 BioX2023-31 HWS2023-28 ICSS2023-25 EMM2023-28 |
We propose a novel image authentication scheme using Reed-Solomon codes and elliptic curve digital signatures. Conventio... [more] |
ISEC2023-28 SITE2023-22 BioX2023-31 HWS2023-28 ICSS2023-25 EMM2023-28 pp.91-96 |
RCC, ISEC, IT, WBS |
2023-03-14 09:00 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
Proposal of operation oplus on positive rational numbers compatible with the 2nd-Me scalar multiplication
-- Similar construction of an elliptic curve signature by the 2nd-Me scalar multiplication -- Masaaki Shirase (FUN) IT2022-72 ISEC2022-51 WBS2022-69 RCC2022-69 |
The 2nd-Me scalar multiple $P_{n,Z}^{II}$ can be defined
for points $P,Z in E(F_p)$ of an elliptic curve over a finite... [more] |
IT2022-72 ISEC2022-51 WBS2022-69 RCC2022-69 pp.25-32 |
RCC, ISEC, IT, WBS |
2023-03-14 11:45 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
Analysis of (U,U+V)-code Problems with Gramians over Binary and Ternary Fields Ichiro Iwata, Yusuke Yoshida, Keisuke Tanaka (Tokyo Tech) IT2022-78 ISEC2022-57 WBS2022-75 RCC2022-75 |
Debris-Alazard, Sendrier, and Tillich proposed SURF in 2017, which is an efficient code-based signature scheme. However,... [more] |
IT2022-78 ISEC2022-57 WBS2022-75 RCC2022-75 pp.68-73 |
ISEC, SITE, LOIS |
2022-11-18 17:20 |
Online |
Online |
Security Proof and Parameters for a Lattice-based Fuzzy Signature Scheme Yuichi Hasegawa, Shingo Sato, Junji Shikata (Yokohama National Univ.) ISEC2022-45 SITE2022-49 LOIS2022-29 |
Recently, password-based authentication is often used for entity authentication of systems. However, because recently cy... [more] |
ISEC2022-45 SITE2022-49 LOIS2022-29 pp.92-99 |
IT, ISEC, RCC, WBS |
2022-03-10 10:30 |
Online |
Online |
Threshold Signature Scheme Suitable for a Short Message Takuya Inomoto (Osaka Univ.), Atsuko Miyaji (Osaka Univ./JAIST) IT2021-90 ISEC2021-55 WBS2021-58 RCC2021-65 |
A threshold signature is a digital signature that is used for information generated by multiple people. In threshold sig... [more] |
IT2021-90 ISEC2021-55 WBS2021-58 RCC2021-65 pp.42-49 |
ICSS, IPSJ-SPT |
2022-03-08 11:20 |
Online |
Online |
A Method for Content Rights Succession and Editing Control Extended to Multi-dimensional Mesh Structures Shinjiro Izumi (TUS), Masaki Inamura (Hiroshima City Univ.), Keiichi Iwamura (TUS) ICSS2021-71 |
In recent years, the CGM media, which is created and distributed by consumers themselves, has become popular, such as Yo... [more] |
ICSS2021-71 pp.72-77 |
WBS, IT, ISEC |
2021-03-05 10:55 |
Online |
Online |
Digital Signatures with Wildcards Tomoki Miyazawa, Junji Shikata (Yokohama National Univ.) IT2020-147 ISEC2020-77 WBS2020-66 |
Recently, many IoT devices have been used, and the number of IoT devices will increase in near future. In such era, it w... [more] |
IT2020-147 ISEC2020-77 WBS2020-66 pp.213-218 |
HWS, VLD [detail] |
2021-03-04 14:15 |
Online |
Online |
Experiments of Data Authenticity Verification in Multi-Node IoT Systems Using Elliptic Curve Digital Signature Chips Yuya Takahashi, Takuya Matsumaru, Kazuki Monta (Kobe Univ.), Toshihiro Sato, Takaaki Okidono (ECSEC Lab), Takuji Miki, Noriyuki Miura, Makoto Nagata (Kobe Univ.) VLD2020-85 HWS2020-60 |
Practicality of IoT systems requires the efficiency and speed of crypto processing in edge nodes and remote servers. So ... [more] |
VLD2020-85 HWS2020-60 pp.97-101 |
SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] |
2020-07-20 16:10 |
Online |
Online |
Short Lattice Signatures in the Standard Model with Efficient Tag Generation and Its Implementation Kaisei Kajita, Go Ohtake, Kazuto Ogawa (NHK), Koji Nuida, Tsuyoshi Takagi (Univ. of Tokyo) ISEC2020-22 SITE2020-19 BioX2020-25 HWS2020-15 ICSS2020-9 EMM2020-19 |
We propose new short signature schemes under the Ring-SIS assumption in the standard model by revisiting an existing con... [more] |
ISEC2020-22 SITE2020-19 BioX2020-25 HWS2020-15 ICSS2020-9 EMM2020-19 pp.53-60 |
ISEC, IT, WBS |
2020-03-10 15:35 |
Hyogo |
University of Hyogo (Cancelled but technical report was issued) |
Improved Threshold Signature with Anonymity Takuya Inomoto, Atsuko Miyaji (Osaka Univ.) IT2019-97 ISEC2019-93 WBS2019-46 |
Today, we can exchange information at remote locations via the Internet. It is very important to distinguish whether or ... [more] |
IT2019-97 ISEC2019-93 WBS2019-46 pp.51-58 |
EMM |
2020-03-05 14:25 |
Okinawa |
(Cancelled but technical report was issued) |
[Poster Presentation]
Proposal of BSS-based video watermarking method using similarity between frames Akane Yokota, Masaki Kawamura (Yamaguchi Univ.) EMM2019-105 |
Movies are composed of sequential still images, and similarity between consecutive frames is very high.
In this work, w... [more] |
EMM2019-105 pp.19-24 |
HWS, VLD |
2019-03-02 10:25 |
Okinawa |
Okinawa Ken Seinen Kaikan |
ASIC Chip Implementation and Evaluation of Elliptic Curve Digital Signature Algorithm Sosuke Sato, Hiroki Yoshida, Kazuki Monta (Kobe Univ.), Takaaki Okidono (ECSEC), Takuji Miki, Noriyuki Miura, Makoto Nagata (Kobe Univ.) VLD2018-138 HWS2018-101 |
We have designed and fabricated application specific semiconductor integrated circuit (ASIC) chips that embody the gener... [more] |
VLD2018-138 HWS2018-101 pp.267-269 |
ISEC |
2018-05-16 10:00 |
Tokyo |
Ookayama Campus, Tokyo Institute of Technology |
Hardness of Discrete Logarithm Problem Based on New Operation on Elliptic Curve over Finite Field and New Digital Signature Masaaki Shirase (FUN) ISEC2018-1 |
In the previous works, a new operation on elliptic curve over finite field $E(Fp)$, the Me operation $oplus$, is defined... [more] |
ISEC2018-1 pp.1-8 |
LOIS, IPSJ-SPT, IPSJ-CN |
2016-05-12 13:30 |
Tokyo |
|
A study on utilizing the Public Certification Service for Individuals in the qualification of medical insurance Kenichi Fukuda, Takashi Obi, Kazuyuki Nagata, Hiroyuki Suzuki, Naoko Taira, Nagaaki Ohyama (Tokyo Tech) LOIS2016-1 |
With the introduction of the Social Security and Tax Number System, the Public Certification Service for Individuals(JPK... [more] |
LOIS2016-1 pp.1-6 |
IT, ISEC, WBS |
2016-03-11 10:00 |
Tokyo |
The University of Electro-Communications |
Reconsideration of Fail-Stop Signature Schemes and Their UC-Security Masahiro Nomura (Ex-Chiba Univ.), Katsuhiro Nakamura (Chiba Univ.) IT2015-131 ISEC2015-90 WBS2015-114 |
Fail-Stop Signature (FSS) schemes [1],[2] are signature schemes which satisfy unforgeability even against a forger with ... [more] |
IT2015-131 ISEC2015-90 WBS2015-114 pp.181-188 |
EMM |
2016-03-02 15:40 |
Kagoshima |
Yakushima Environ. and Cultural Vill. Center |
[Poster Presentation]
Copyright Protection Scheme to Realize Edit Control between Two or More contents Tatsuya Fujimoto, Keiichi Iwamura (TUS) EMM2015-84 |
We propose a new copyright protection technology suitable for editable contents, in contrast the conventional copyright ... [more] |
EMM2015-84 pp.45-50 |
IPSJ-CSEC, ISEC, SITE, ICSS, EMM, IPSJ-SPT [detail] |
2015-07-02 10:15 |
Aichi |
NAGOYA TRADE & INDUSTRY CENTER |
Attribute-Based Two-Tier Signatures Hiroaki Anada (ISIT), Seiko Arita (IISEC), Kouichi Sakurai (Kyushu University) ISEC2015-9 SITE2015-7 ICSS2015-19 EMM2015-17 |
An attribute-based signature scheme is a digital signature scheme proposed in 2008 by Maji et al.,
in which a message i... [more] |
ISEC2015-9 SITE2015-7 ICSS2015-19 EMM2015-17 pp.1-8 |
LOIS |
2015-03-06 11:10 |
Okinawa |
|
A study on the possibility of utilizing the Public Certification Service for Individuals in the field of finance or credit settlement. Kazushige Fujita, Takashi Obi, Masuyoshi Yachida, Joong Sun Lee, Naoko Taira, Makoto Oku, Eikazu Niwano, Satoshi Noritake, Kenichi Fukuda, Yoshiaki Iwamaru, Nagaaki Ohyama (Tokyo Tech) LOIS2014-84 |
With the introduction of the Social Security and Tax Number System, electronic authentication function, which is require... [more] |
LOIS2014-84 pp.135-140 |