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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 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 |
| QIT (2nd) |
2021-05-24 10:10 |
Online | Online | Quantum-Classical Hybrid Algorithm for LWE Problems Yasuhito Kawano (Chubu Univ.) |
This paper introduces a quantum-inspired algorithm, called interpolation, that reduces an LWE problem to another problem... [more] | |
| SIP, IT, RCS | 2021-01-22 16:45 |
Online | Online | Revisiting the IND-CPA Security of LWE Encryption Scheme Takahiro Arai, Bagus Santoso, Kaoru Takemure (UEC) IT2020-111 SIP2020-89 RCS2020-202 |
In this paper, we propose a new simpler security notion which is equivalence to the standard IND-CPA notion, and base... [more] |
IT2020-111 SIP2020-89 RCS2020-202 pp.271-276 |
| QIT (2nd) |
2019-11-18 11:50 |
Tokyo | Gakushuin University | On Attacking Next-Generation Public-Key Cryptography by Using LASOLV Yasuhito Kawano (NTT), Hiroshi Sekigawa (TUS) |
This paper proposes a method for attacking the LWE cryptography (lattice-based next-generation public-key cryptography) ... [more] | |
| IT, ISEC, WBS | 2019-03-08 15:20 |
Tokyo | University of Electro-Communications | Key Reocvery Atttack on Ring-LWE Scheme Using Side-Channel Information in Number Theoretic Transform Kento Oonishi, Noboru Kunihiro (Tokyo Univ.) IT2018-112 ISEC2018-118 WBS2018-113 |
Recently, the researches of post-quantum cryptography are conducted because of the realization of quantum computers in t... [more] | IT2018-112 ISEC2018-118 WBS2018-113 pp.229-234 |
| HWS, ICD | 2018-10-29 15:20 |
Osaka | Kobe Univ. Umeda Intelligent Laboratory | A Design and Implementation of Ring-LWE Cryptography Hardware Based on Number Theoretic Transform Sora Endo, Rei Ueno, Takafumi Aoki, Naofumi Homma (Tohoku Univ.) HWS2018-52 ICD2018-44 |
This paper presents an efficient Ring-LWE cryptographic hardware architecture based on number theoretic transformation. ... [more] | HWS2018-52 ICD2018-44 pp.31-34 |
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