Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] |
2023-07-24 18:00 |
Hokkaido |
Hokkaido Jichiro Kaikan |
A security analysis on MQ-Sign submitted to Korean Post-Quantum Cryptography standardization Yasuhiko Ikematsu (Kyushu Univ.), Hyungrok Jo (YNU), Takanori Yasuda (OUS) ISEC2023-31 SITE2023-25 BioX2023-34 HWS2023-31 ICSS2023-28 EMM2023-31 |
MQ-Sign is a variant of the UOV singature scheme proposed by Shim et al. It has been suggested as a candidate for the st... [more] |
ISEC2023-31 SITE2023-25 BioX2023-34 HWS2023-31 ICSS2023-28 EMM2023-31 pp.113-118 |
IT, ISEC, WBS |
2016-03-11 11:15 |
Tokyo |
The University of Electro-Communications |
Performance Comparison of Multivariate Polynomial Encryption Schemes SRP and ABC Takanori Yasuda (ISIT), Kouichi Sakurai (Kyushu Univ.) IT2015-134 ISEC2015-93 WBS2015-117 |
Multivariate public key cryptsystem (MPKC) is one candidate for post-quantum cryptosystem. For the signature scheme Rain... [more] |
IT2015-134 ISEC2015-93 WBS2015-117 pp.205-210 |
LOIS, ISEC, SITE |
2015-11-07 10:55 |
Kanagawa |
Kanagawa Univ. |
Extension of NTRU Using Group Ring and Its Application Takanori Yasuda, Hiroaki Anada (ISIT), Kouichi Sakurai (Kyushu Univ.) ISEC2015-52 SITE2015-39 LOIS2015-46 |
[more] |
ISEC2015-52 SITE2015-39 LOIS2015-46 pp.103-109 |
IPSJ-CSEC, ISEC, SITE, ICSS, EMM, IPSJ-SPT [detail] |
2015-07-03 10:40 |
Aichi |
NAGOYA TRADE & INDUSTRY CENTER |
Report on Workshop on Cybersecurity in a Post-Quantum World Takanori Yasuda (ISIT), Tsuyoshi Takagi (Kyushu Univ.) ISEC2015-22 SITE2015-20 ICSS2015-32 EMM2015-30 |
[more] |
ISEC2015-22 SITE2015-20 ICSS2015-32 EMM2015-30 pp.135-136 |
IA, ICSS |
2015-06-11 13:05 |
Fukuoka |
Kyushu Institute of Technology Univ. |
[Invited Talk]
Recent trends in multivariate cryptography Takanori Yasuda (ISIT) IA2015-1 ICSS2015-1 |
[more] |
IA2015-1 ICSS2015-1 pp.1-2 |
QIT (2nd) |
2015-05-25 17:00 |
Osaka |
Osaka University |
MQ Challenge: Solving Problems for Post-Quantum Cryptography and Their Hardness Evaluation Takanori Yasuda (ISIT), Xavier Dahan (Ochanomizu Univ.), Yun-Ju Huang (ISIT), Tsuyoshi Takagi (Kyushu Univ.), Kouichi Sakurai (ISIT) |
[more] |
|
ISEC, IT, WBS |
2015-03-02 10:30 |
Fukuoka |
The University of Kitakyushu |
Accelerating QUAD Stream Cipher using Optimal Extension Field on GPU Satoshi Tanaka (ISIT/Kyushu Univ.), Chen-Mou Cheng (Kyushu Univ.), Takanori Yasuda (ISIT), Kouichi Sakurai (ISIT/Kyushu Univ.) IT2014-62 ISEC2014-75 WBS2014-54 |
Evaluating non-linear multivariate polynomial systems over finite
fields is an important subroutine for QUAD stream cip... [more] |
IT2014-62 ISEC2014-75 WBS2014-54 pp.1-4 |
ISEC, LOIS, SITE |
2014-11-21 13:25 |
Hyogo |
|
Accelerating QUAD Stream Cipher using Multi-Stream Method on Graphics Processing Unit Satoshi Tanaka (ISIT/Kyushu Univ.), Chen-Mou Cheng (Kyushu Univ.), Takanori Yasuda (ISIT), Kouichi Sakurai (ISIT/Kyushu Univ.) ISEC2014-56 SITE2014-47 LOIS2014-26 |
QUAD is a stream cipher with a provable security based on the theory of multivariate public-key cryptography. However, Q... [more] |
ISEC2014-56 SITE2014-47 LOIS2014-26 pp.1-6 |
ISEC, LOIS, SITE |
2014-11-21 13:50 |
Hyogo |
|
Extension of NTRU scheme using non-commutative groups II Takanori Yasuda, Xavier Dahan, Kouichi Sakurai (ISIT) ISEC2014-57 SITE2014-48 LOIS2014-27 |
[more] |
ISEC2014-57 SITE2014-48 LOIS2014-27 pp.7-11 |
ICSS, ISEC, SITE, EMM, IPSJ-CSEC, IPSJ-SPT [detail] |
2014-07-04 10:40 |
Hokkaido |
San-Refure Hakodate |
Cryptanalysis of a matrix variant of NTRU Takanori Yasuda (ISIT), Yuya Yamaguchi (Kyushu Univ.), Xavier Dahan, Kouichi Sakurai (ISIT) ISEC2014-33 SITE2014-28 ICSS2014-37 EMM2014-33 |
Since its introduction in 1996, the cryptosystem NTRU has become a well-established candidate for the next generation pu... [more] |
ISEC2014-33 SITE2014-28 ICSS2014-37 EMM2014-33 pp.239-246 |
ISEC |
2013-12-11 17:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Report on PQCrypto2013 Takanori Yasuda (ISIT) ISEC2013-82 |
[more] |
ISEC2013-82 pp.59-62 |
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] |
2013-07-19 15:15 |
Hokkaido |
|
Application of Efficient Forms of Elliptic Curves to Ate-like Pairings Takanori Yasuda (ISIT), Tsuyoshi Takagi (Kyushu Univ.), Kouichi Sakurai (ISIT) ISEC2013-44 SITE2013-39 ICSS2013-49 EMM2013-46 |
[more] |
ISEC2013-44 SITE2013-39 ICSS2013-49 EMM2013-46 pp.323-330 |
IT, ISEC, WBS |
2013-03-07 11:45 |
Osaka |
Kwansei Gakuin Univ., Osaka-Umeda Campus |
A report on Indocrypt2012 Takanori Yasuda (ISIT), Yu Sasaki (NTT), Kouichi Sakurai (Kyushu Univ.) IT2012-69 ISEC2012-87 WBS2012-55 |
This paper reports on the 13th International Conference on Cryptology
in India (Indocrypt2012), held on December 9 to ... [more] |
IT2012-69 ISEC2012-87 WBS2012-55 pp.45-51 |
IT, ISEC, WBS |
2013-03-07 15:55 |
Osaka |
Kwansei Gakuin Univ., Osaka-Umeda Campus |
Notes on Efficient Computing over GF(2^16) using Graphics Processing Unit Satoshi Tanaka (Kyushu Univ./ISIT), Takanori Yasuda (ISIT), Kouichi Sakurai (Kyushu Univ./ISIT) IT2012-84 ISEC2012-102 WBS2012-70 |
Multivariate cryptography uses evaluating non-linear multivariate polynomial systems over finite ields for encrypting me... [more] |
IT2012-84 ISEC2012-102 WBS2012-70 pp.143-147 |
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] |
2012-07-20 10:30 |
Hokkaido |
|
An efficient variant of Rainbow without triangular matrix representation Takanori Yasuda (ISIT), Tsuyoshi Takagi (Kyushu Univ.), Kouichi Sakurai (ISIT) ISEC2012-29 SITE2012-25 ICSS2012-31 EMM2012-21 |
[more] |
ISEC2012-29 SITE2012-25 ICSS2012-31 EMM2012-21 pp.143-150 |
ISEC |
2011-05-13 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Revisited: Security of multivariate polynomial signatures over non-commutative rings Takanori Yasuda (ISIT), Kouichi Sakurai (Kyushu Univ.) ISEC2011-1 |
[more] |
ISEC2011-1 pp.1-7 |
ISEC |
2011-05-13 13:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A note on the reduction of the size of keys of Rainbow Takanori Yasuda (ISIT), Kouichi Sakurai, Tsuyoshi Takagi (Kyushu Univ.) ISEC2011-2 |
[more] |
ISEC2011-2 pp.9-16 |
ISEC, IPSJ-CSEC, SITE, ICSS [detail] |
2010-07-02 15:45 |
Aomori |
Hirosaki University |
On the proportion of the curves constructed by Brezing-Weng in the pairing-friendly curves Takanori Yasuda (Kyushu Univ.), Masaya Yasuda, Takeshi Shimoyama, Jun Kogure (Fujitsu Labo.) ISEC2010-34 SITE2010-30 ICSS2010-40 |
[more] |
ISEC2010-34 SITE2010-30 ICSS2010-40 pp.181-187 |