Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, PN, OCS (Joint) |
2024-06-06 13:25 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
High-Speed EML and Assembly Techniques for Higher Edge Density Mizuki Shirao, Asami Uchiyama, Shinya Okuda, Toshiya Tsuji, Yohei Hokama, Kenichi Abe, Takuma Fujita, Nobuo Ohata (MELCO) |
(To be available after the conference date) [more] |
|
RCC, ISEC, IT, WBS |
2024-03-13 16:35 |
Osaka |
Osaka Univ. (Suita Campus) |
Consideration on Definition Field for Efficient Ring-LWE Problem Rintaro Yamada, Shinya Okumura, Atsuko Miyaji (OU) IT2023-99 ISEC2023-98 WBS2023-87 RCC2023-81 |
Currently, as one of the candidates for the post-quantum cryptography, there are cryptosystems based on the difficulty o... [more] |
IT2023-99 ISEC2023-98 WBS2023-87 RCC2023-81 pp.158-165 |
ICSS |
2023-11-16 16:00 |
Ishikawa |
IT Business Plaza Musashi and Online (Primary: On-site, Secondary: Online) |
Security Analysis of MP-LWE using Weighted Lattice Reduction Yudai Tagawa, Shinya Okumura, Atsuko Miyaji (Osaka Univ.) ICSS2023-57 |
In 2017, Roşca et al. proposed the Middle-Product LWE (MP-LWE) problem, a new LWE problem variant. The MP-LWE problem mi... [more] |
ICSS2023-57 pp.42-48 |
OCS, LQE, OPE |
2023-10-19 13:00 |
Kochi |
(Primary: On-site, Secondary: Online) |
100 Gbaud Operation of Resonance-Free EML Sub-Mount Employing Lateral Input Mizuki Shirao, Takum Fujita, Shinya Okuda, Asami Uchiyama, Nobuo Ohata (MELCO) OCS2023-29 OPE2023-84 LQE2023-31 |
[more] |
OCS2023-29 OPE2023-84 LQE2023-31 pp.16-19 |
OCS, LQE, OPE |
2023-05-26 15:40 |
Online |
Online |
[Special Invited Talk]
225 Gb/s PAM4 2 km and 10 km Transmission of EMLs with Hybrid Waveguide Structure for 800GbE and 1.6TbE Transceivers Asami Uchiyama, Shinya Okuda, Yohei Hokama, Mizuki Shirao, Kenichi Abe, Takeshi Yamatoya, Yasuhiro Yamauchi (Mitsubishi Electric Corporation) OCS2023-6 OPE2023-6 LQE2023-6 |
We experimentally demonstrated 2 km and 10 km transmission of 225 Gb/s PAM4 signal using our developed high-speed EMLs w... [more] |
OCS2023-6 OPE2023-6 LQE2023-6 pp.22-25 |
RCC, ISEC, IT, WBS |
2023-03-14 10:30 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
Security Analysis for Ring-LWE Problem over the Maximal Real and Complex Subfields in Cyclotomic Field Satoshi Uesugi, Shinya Okumura, Miyaji Atsuko (Osaka Univ) IT2022-75 ISEC2022-54 WBS2022-72 RCC2022-72 |
The Learning With Errors problem (LWE) is a mathematical problem that supports the security of lattice based cryptograph... [more] |
IT2022-75 ISEC2022-54 WBS2022-72 RCC2022-72 pp.49-53 |
RCC, ISEC, IT, WBS |
2023-03-14 10:55 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
Safety Analysis for The Post-quantum Module-LWE Problem on Subfield in Cyclotomic Field Kosuke Tamura, Shinya Okumura, Atsuko Miyaji (OU) IT2022-76 ISEC2022-55 WBS2022-73 RCC2022-73 |
[more] |
IT2022-76 ISEC2022-55 WBS2022-73 RCC2022-73 pp.54-60 |
RCC, ISEC, IT, WBS |
2023-03-14 13:50 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
A Proposal of Defining Fields for Efficient Ring-LWE Based Cryptography Yuya Okubo, Shinya Okumura (Osaka Univ.), Atsuko Miyaji (Osaka Univ./JAIST) IT2022-91 ISEC2022-70 WBS2022-88 RCC2022-88 |
Currently, as a post-quantum computer cryptography, cryptography based on the difficulty of solving a mathematical probl... [more] |
IT2022-91 ISEC2022-70 WBS2022-88 RCC2022-88 pp.142-148 |
ICSS, IPSJ-SPT |
2023-03-13 17:30 |
Okinawa |
Okinawaken Seinenkaikan (Primary: On-site, Secondary: Online) |
Expanding Underlying Number Fields Reducing from Module-LWE to Ring-LWE Sosuke Funatsu, Atsuko Miyaji, Shinya Okumura (OU) ICSS2022-71 |
We have researched Learning with Errors(LWE) problem and Ring-LWE problem. Module-LWE problem is a version of RLWE probl... [more] |
ICSS2022-71 pp.139-144 |
IT, ISEC, RCC, WBS |
2022-03-10 14:15 |
Online |
Online |
Reconsideration of Attacks on the Search Ring-LWE Problem by Trace Map on Finite Field Tomoka Takahashi, Shinya Okumura, Atsuko Miyaji (Osaka Univ.) IT2021-105 ISEC2021-70 WBS2021-73 RCC2021-80 |
Lattice-based cryptography has attracted a great deal of attention due to the standardization of Post-Quantum Cryptograp... [more] |
IT2021-105 ISEC2021-70 WBS2021-73 RCC2021-80 pp.130-137 |
IT, ISEC, RCC, WBS |
2022-03-10 14:40 |
Online |
Online |
Crypto Analysis for Ring-LWE Problem on Subfield in Cyclotomic Field Satoshi Uesugi, Shinya Okumura, Atsuko Miyaji (OU) IT2021-106 ISEC2021-71 WBS2021-74 RCC2021-81 |
Since the proposal of the quantum computer, steady progress has been made toward its practical use. It has been reported... [more] |
IT2021-106 ISEC2021-71 WBS2021-74 RCC2021-81 pp.138-144 |
WBS, IT, ISEC |
2021-03-04 11:20 |
Online |
Online |
An Attack on Search Ring-LWE Problem for Even Relative Degree Yasuhisa Okumura, Shinya Okumura, Atsuko Miyaji (Osaka Univ) IT2020-122 ISEC2020-52 WBS2020-41 |
The Ring-LWE problem is used to construct homomorphic encryption and has attracted much attention because of its quantum... [more] |
IT2020-122 ISEC2020-52 WBS2020-41 pp.66-72 |
CPSY, RECONF, VLD, IPSJ-SLDM, IPSJ-ARC [detail] |
2017-01-23 14:55 |
Kanagawa |
Hiyoshi Campus, Keio Univ. |
VLD2016-74 CPSY2016-110 RECONF2016-55 |
[more] |
VLD2016-74 CPSY2016-110 RECONF2016-55 pp.25-29 |
RECONF |
2016-09-06 11:20 |
Toyama |
Univ. of Toyama |
RECONF2016-35 |
(To be available after the conference date) [more] |
RECONF2016-35 pp.51-56 |
ISEC |
2016-09-02 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
An Homomorphic Encryption based on some kind of Indeterminate Equations Koichiro Akiyama (Toshiba), Yasuhiro Goto (HUE), Shinya Okumura (ISIT), Tsuyoshi Takagi (Kyushu Univ.), Koji Nuida, Goichiro Hanaoka (AIST) ISEC2016-43 |
Authors propose a homomorphic public-key encryption whose security is based on a LWE-like problem related to indetermina... [more] |
ISEC2016-43 pp.27-34 |
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] |
2016-07-15 13:50 |
Yamaguchi |
|
On the Semi-regularity of Polynomial Systems Arising from the Section Finding Problem Shinya Okumura (ISIT), Koichiro Akiyama (Toshiba), Tsuyoshi Takagi (Kyushu Univ.) ISEC2016-34 SITE2016-28 ICSS2016-34 EMM2016-42 |
There are no known quantum algorithms, performed in polynomial time, for solving the section finding problem on algebrai... [more] |
ISEC2016-34 SITE2016-28 ICSS2016-34 EMM2016-42 pp.185-191 |
ISEC |
2016-05-19 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On the Possibility of Recovering Short Generators over Ideal Lattices for Cyclotomic Fields Shinya Okumura, Masaya Yasuda, Tsuyoshi Takagi (Kyushu Univ.) ISEC2016-6 |
Recently, next-generation high-performance cryptography, e.g. post-quantum cryptography, fully homomorphic encryption sc... [more] |
ISEC2016-6 pp.25-32 |
EID, ITE-IDY, SID-JC [detail] |
2014-07-29 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Development of Flexible OLED Display Driven by Solution-Processed Organic Thin-Film Transistors Makoto Mizukami, Shinya Oku, Shizuo Tokito (Yamagata Univ.) |
Solution-processed organic thin-film transistors (OTFTs) were fabricated with Cardo polymers as gate insulator and fluor... [more] |
|
CPM |
2012-08-08 15:20 |
Yamagata |
|
High-Performance Bottom-Contact Organic TFT using Cu Electrode Yuya Utsuno, Tsubasa Sato (Yamagata Univ.), Shinya Oku, Makoto Mizukami (Yamagata Univ. ROEL), Kenjiro Fukuda, Daisuke Kumaki, Shizuo Tokito (Yamagata Univ./Yamagata Univ. ROEL) CPM2012-38 |
Gold is generally used for the source and drain electrodes of organic thin-film transistors (OTFTs). However, the cost o... [more] |
CPM2012-38 pp.23-25 |
ED |
2012-04-18 14:15 |
Yamagata |
Yamagata University |
High Performance Polymer Thin-Film Transistor with Thermally Curable Fluoro-polymer Gate Insulator Tsukuru Minamiki (Yamagata Univ.), Masahiro Itoh (AGC), Shinya Oku, Kenjiro Fukuda, Daisuke Kumaki, Makoto Mizukami, Shizuo Tokito (Yamagata Univ.) ED2012-4 |
Crystallinity and orientation of polymer semiconductor thin-film is strongly dependent to the surface energy of the subs... [more] |
ED2012-4 pp.15-18 |