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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 | 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 |
| ISEC, SITE, LOIS | 2022-11-18 15:20 |
Online | Online | On the difficulty of the 2nd MeDLP Masaaki Shirase (FUN) ISEC2022-37 SITE2022-41 LOIS2022-21 |
The Me scalar multiplication is defined for the Me operations on elliptic curves over finite fields, and Me version of t... [more] | ISEC2022-37 SITE2022-41 LOIS2022-21 pp.39-46 |
| SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] | 2020-07-21 16:10 |
Online | Online | Generalization of the hard part computation of final exponentiation for arbitrary BLS curves Masaaki Shirase (FUN), Yuki Nanjo (Okayama Univ.) ISEC2020-30 SITE2020-27 BioX2020-33 HWS2020-23 ICSS2020-17 EMM2020-27 |
[more] | ISEC2020-30 SITE2020-27 BioX2020-33 HWS2020-23 ICSS2020-17 EMM2020-27 pp.105-110 |
| ISEC, SITE, LOIS | 2019-11-01 13:10 |
Osaka | Osaka Univ. | Character on elliptic curves over finite fields and even-oddness of the order of points Masaaki Shirase (FUN) ISEC2019-66 SITE2019-60 LOIS2019-25 |
Let $p$ be a prime $ge 5$, $q$ be a power of $p$, and $Fq$ be a finite field with $q$ elements. Let $E/Fq$ be an ellipti... [more] | ISEC2019-66 SITE2019-60 LOIS2019-25 pp.25-32 |
| ISEC, SITE, ICSS, EMM, HWS, BioX, IPSJ-CSEC, IPSJ-SPT [detail] | 2019-07-24 09:55 |
Kochi | Kochi University of Technology | A Performance Analysis of Supersingular Isogeny Diffie-Hellman with Several Classes of the Quadratic Extension Fields Yuki Nanjo (Okayama Univ.), Masaaki Shirase (Future Univ. Hakodate), Takuya Kusaka, Yasuyuki Nogami (Okayama Univ.) ISEC2019-36 SITE2019-30 BioX2019-28 HWS2019-31 ICSS2019-34 EMM2019-39 |
It is well-known that the class of binomial extension field (BEF) is widely used to construct a quadratic extension fiel... [more] | ISEC2019-36 SITE2019-30 BioX2019-28 HWS2019-31 ICSS2019-34 EMM2019-39 pp.207-214 |
| 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 |
| ISEC | 2018-05-16 10:25 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Determining BLS Curves for Pairing over Efficient Tower of Extension Field Yuki Nanjo, Md. Al-Amin Khandaker (Okayama Univ.), Masaaki Shirase (Future Univ. Hakodate), Takuya Kusaka, Yasuyuki Nogami (Okayama Univ.) ISEC2018-2 |
Pairing-based cryptography (PBC) is receiving a lot of attention since it enables many innovative and multi-functional c... [more] | ISEC2018-2 pp.9-16 |
| ISEC, LOIS, SITE | 2016-11-07 14:55 |
Fukui | Community Hall & AOSSA Mall, Fukui | Factorization of Composite Numbers having a Prime of Special Form with Elliptic Curve Method Masaaki Shirase (FUN) ISEC2016-54 SITE2016-44 LOIS2016-32 |
A previous work cite{Shirase16} considered when the elliptic curve method (ECM) successes with a scalar value $N$ fo... [more] |
ISEC2016-54 SITE2016-44 LOIS2016-32 pp.19-26 |
| IT | 2016-07-29 10:15 |
Fukuoka | Seminar House, Fukuoka Univ. | A Consideration of an Efficient Calculation over the Extension Field of Degree 4 for Elliptic Curve Pairing Cryptography Akihito Sanada (Okayama Univ.), Sylvain Duquesne (Univ. Rennes 1), Masaaki Shirase (FUN), Yasuyuki Nogami (Okayama Univ.) IT2016-29 |
Pairing based cryptography with BLS(Boneh-Lynn-Shacham) curve is defined over extension field of degree 24 . Base exten... [more] |
IT2016-29 pp.45-50 |
| IT | 2016-07-29 10:40 |
Fukuoka | Seminar House, Fukuoka Univ. | A Consideration of an Efficient Calculation over the Extension Field of Degree 3 for Elliptic Curve Pairing Cryptography Yuta Kodera (Okayama Univ.), Sylvain Duquesne (Univ. Rennes 1), Masaaki Shirase (FUN), Yasuyuki Nogami (Okayama Univ.) IT2016-30 |
Recently, pairing based cryptography, which is one of public-key cryptographies, has been paid attention. Mathematically... [more] | IT2016-30 pp.51-56 |
| ISEC | 2015-09-04 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Improved addition algorithm for Edwards Curve Masaaki Shirase (Future Univ Hakodate) ISEC2015-25 |
This paper introduces a new coordinate system (named ${cal P}times {cal P}$ coordinate system) in which a point $(x,y)$ ... [more] | ISEC2015-25 pp.1-8 |
| ISEC, IT, WBS | 2015-03-02 11:20 |
Fukuoka | The University of Kitakyushu | Efficient Calculation of Pairing with Supersingular Curve on 2-dimentional Extension Field Akito Kumano, Yasuyuki Nogami (Okayama Univ.), Masaaki Shirase (Future University Hakodate) IT2014-64 ISEC2014-77 WBS2014-56 |
[more] | IT2014-64 ISEC2014-77 WBS2014-56 pp.11-17 |
| IT | 2014-01-27 15:50 |
Osaka | Osaka City University | An Implementation of Elliptic Curve Scalar Multiplication with Improved Quadrupling of Rational Point Gegerihu, Yasuyuki Nogami (Okayama Univ.), Masaaki Shirase (Future Univ. Hakodate) IT2013-53 |
This paper introduces a fast implementation of elliptic curve scalar multiplication with an improved quadrupling in Jaco... [more] | IT2013-53 pp.45-49 |
| ISEC | 2013-05-23 15:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Improvement in Addition formula on Elliptic Curves Yoshitaka Nagai (Future Univ. Hakodate), Tetsuya Izu (Fujitsu Lab), Masaaki Shirase (Future Univ. Hakodate) ISEC2013-7 |
It is important to speed up scalar multiplication in elliptic curve cryptosystem and then various speeding-up techniques... [more] | ISEC2013-7 pp.39-46 |
| ISEC, LOIS | 2011-11-15 14:50 |
Osaka | Osaka Electro-Communication University | On Definition Fields of Pairing Friendly Curves With Embedding Degree 4, 6, 8 Masaaki Shirase (FUN) ISEC2011-58 LOIS2011-52 |
The BN prime $p$, which is required for constructing the BN curve, is given by $p=36z^4+36z^3+24z^2+6z+1$. By the way, t... [more] | ISEC2011-58 LOIS2011-52 pp.163-170 |
| ISEC | 2011-05-13 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Order of Elliptic Curve $y^2=x^3+2^i3^j$ Over Barreto-Naehrig Field Masaaki Shirase (FUN) ISEC2011-6 |
Barreto-Naehrig (BN) curve is an elliptic curve over $\FP$ whose order is $36z^4+36z^3+18z^2+6z+1$ and the embedding deg... [more] | ISEC2011-6 pp.37-44 |
| ISEC | 2010-05-21 17:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Applying Numerical Analysis Technique To Prime Factorization Masaaki Shirase (FUN) ISEC2010-9 |
It is important to analyze the hardness of prime factorization which the security of RSA cryptosystems is based on. ... [more] |
ISEC2010-9 pp.57-62 |
| IT, ISEC, WBS | 2010-03-04 16:35 |
Nagano | Nagano-Engineering Campus, Shinshu University | Improved Method for Constructing Pairing-friendly Elliptic Curves with Fixed Coefficients Masaaki Shirase (Future Univ-Hakodate) IT2009-78 ISEC2009-86 WBS2009-57 |
This paper shows that the number of points of elliptic curves $y^2=x^3\pm 2$ and $y^2=x^3 \pm 16$ over $\Fp$ is give... [more] |
IT2009-78 ISEC2009-86 WBS2009-57 pp.45-52 |
| IT, ISEC, WBS | 2007-03-15 16:55 |
Gunma | Gunma Univ. (Kiryu Campus) | Universal $\eta_T$ Pairing Algorithm over Arbitrary Extension Degrees Masaaki Shirase, Tsuyoshi Takagi (Future Univ. Hakodate), Eiji Okamoto (Univ of Tsukuba) |
[more] | IT2006-76 ISEC2006-131 WBS2006-73 pp.87-92 |
| ISEC, LOIS | 2006-11-17 11:15 |
Chiba | Univ. of Tokyo(Kashiwa Campus) | Final exponentiation of ηT pairing Masaaki Shirase, Tsuyoshi Takagi (Future Univ.-Hakodate), Eiji Okamoto (Univ. of Tsukuba) |
[more] | ISEC2006-98 OIS2006-56 pp.19-26 |
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