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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 | 2024-03-14 16:10 |
Osaka | Osaka Univ. (Suita Campus) | An Efficient Differential Attack Resistance Evaluation Method for Block Ciphers Haruka Sugai, Yasutaka Igarashi (TUS)  IT2023-130 ISEC2023-129 WBS2023-118 RCC2023-112 |
[more] | IT2023-130 ISEC2023-129 WBS2023-118 RCC2023-112 pp.343-349 |
| RCC, ISEC, IT, WBS | 2024-03-14 16:35 |
Osaka | Osaka Univ. (Suita Campus) | Integral Attack with Bit-Based Division Property on Block Cipher LBC Naoki Shibayama, Yasutaka Igarashi (Tokyo Univ. of Science) IT2023-131 ISEC2023-130 WBS2023-119 RCC2023-113 |
LBC is a block cipher proposed by Kapalova et al. in 2023. The block size is 64-bit, the secret key size is 80-bit, and ... [more] | IT2023-131 ISEC2023-130 WBS2023-119 RCC2023-113 pp.350-357 |
| EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] | 2023-07-25 10:00 |
Hokkaido | Hokkaido Jichiro Kaikan | Higher Order Differential Property of Block Cipher LBC-3 Naoki Shibayama, Yasutaka Igarashi (Tokyo Univ. of Science) ISEC2023-47 SITE2023-41 BioX2023-50 HWS2023-47 ICSS2023-44 EMM2023-47 |
LBC-3 is a block cipher proposed by Nyssanbayeva et al. in 2022. The block size is 64-bit, the secret key size is 80-bit... [more] | ISEC2023-47 SITE2023-41 BioX2023-50 HWS2023-47 ICSS2023-44 EMM2023-47 pp.214-220 |
| WBS, IT, ISEC | 2021-03-04 09:50 |
Online | Online | Integral Attack with Bit-Based Division Property against lightweight block cipher MANTRA Hiroki Komatsu, Yasutaka Igarashi, Toshinobu Kaneko (TUS) IT2020-119 ISEC2020-49 WBS2020-38 |
MANTRA is a block cipher with a Feistel structure proposed by Gaurav Bansod, Narayan Pisharoty, and Abhijit Patil in 201... [more] | IT2020-119 ISEC2020-49 WBS2020-38 pp.45-51 |
| EMM, IT | 2019-05-24 13:30 |
Hokkaido | Asahikawa International Conference Hall | Higher Order Differential Property of BIG Block Cipher Naoki Shibayama (Japan Air Self-Defense Force), Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) IT2019-12 EMM2019-12 |
BIG is a block cipher with 128-bit block length and 128-bit key length proposed by Demeri et.al in 2019. The number of r... [more] | IT2019-12 EMM2019-12 pp.61-66 |
| EMM, IT | 2017-05-22 16:00 |
Yamagata | Yamagata University(Yonezawa Campus) | Higher Order Differential Property of Few Naoki Shibayama (Japan Air Self-Defense Force), Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) IT2017-7 EMM2017-7 |
Few is a 64-bit block cipher proposed by Manoj et.al in 2014. The designer evaluated its strength against differential c... [more] | IT2017-7 EMM2017-7 pp.37-42 |
| ICSS, IPSJ-SPT | 2016-03-04 15:10 |
Kyoto | Academic Center for Computing and Media Studies, Kyoto University | Verification of Division Property and High-Order Differential Characteristic of Lightweight Blockcipher Piccolo Takuya Kubo, Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ of Science) ICSS2015-72 |
Integral property has been generalized and rede ned by the division property that was proposed by Todo of NTT in EUROCRY... [more] | ICSS2015-72 pp.153-158 |
| ICSS, IPSJ-SPT | 2016-03-04 15:40 |
Kyoto | Academic Center for Computing and Media Studies, Kyoto University | Higher-order differential attack on the round-reduced variants of the block cipher Yusuke Takahashi, Yasutaka Igarashi, Toshinobu Kaneko (TUS) ICSS2015-73 |
Midori64 proposed by Banik et al. in 2015 is an SPN-type block cipher with 128-bit secret key. The designers have evalua... [more] | ICSS2015-73 pp.159-164 |
| IPSJ-CSEC, ISEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2015-07-02 11:05 |
Aichi | NAGOYA TRADE & INDUSTRY CENTER | Chosen Initial Vector Attack against Pseudorandom Number Generator QP-DYN Kenichi Arai, Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ of Science) ISEC2015-11 SITE2015-9 ICSS2015-21 EMM2015-19 |
QP--DYN is a new pseudorandom number generator (PRNG) proposed by Ohya and Accardi. In 2014, Iriyama and Ohya introduce... [more] |
ISEC2015-11 SITE2015-9 ICSS2015-21 EMM2015-19 pp.15-21 |
| ISEC | 2015-05-15 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Truncated Differential Attack on Block Cipher PRINCE Satoshi Setoguchi (Kagoshima Univ), Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ of Science), Seiji Fukushima, Tomohiro Hachino (Kagoshima Univ) ISEC2015-2 |
PRINCE is an SPN-type 64-bit block cipher with a 128-bit key in 2012 proposed by Borghoff et al. [1]. The number of roun... [more] | ISEC2015-2 pp.9-14 |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 10:55 |
Kagoshima | Variable Optical Attenuator Employing a Dye-Doped (Polymer/Liquid Crystal) Composite Film Kazuhiro Ariki, Seiji Fukushima (Kagoshima Univ.), Hiroki Higuchi, Hirotsugu Kikuchi (Kyushu Univ.), Tomohiro Hachino, Yasutaka Igarashi (Kagoshima Univ.) OCS2014-104 OFT2014-60 OPE2014-205 |
Optical characteristics of a dye-doped (polymer/liquid crystal) composite film do not depends much on wavelength and pol... [more] | OCS2014-104 OFT2014-60 OPE2014-205 pp.5-10(OCS), pp.15-20(OFT), pp.15-20(OPE) |
|
| MW | 2013-11-22 15:45 |
Kagoshima | Kagoshima Prefectural Culture Center | Cube satellite earth station employing RoF link Seiji Fukushima, Takayuki Shimaki, Taishi Funasako, Kota Yamashita, Tomohiro Hachino, Yasutaka Igarashi (Kagoshima Univ.) MW2013-150 |
[more] | MW2013-150 pp.109-112 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2013-07-18 15:40 |
Hokkaido | Higher Order Differential Attack on HyRAL using Control Transform and Observation Transform Naoki Shibayama (JASDF), Yasutaka Igarashi (Kagoshima Univ.), Toshinobu Kaneko (Tokyo Univ. of Science) ISEC2013-20 SITE2013-15 ICSS2013-25 EMM2013-22 |
HyRAL is a 128-bit block cipher proposed by Hirata in 2010. It has been reported that 14-round HyRAL with 256-bit secret... [more] | ISEC2013-20 SITE2013-15 ICSS2013-25 EMM2013-22 pp.67-74 |
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| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 10:55 |
Shizuoka | Shizuoka University | Security Evaluation of HyRAL against Saturation Cryptanalysis(II) Naoki Shibayama, Yasutaka Igarashi, Toshinobu Kaneko, Seiichiro Hangai (Tokyo Univ. of Science) ISEC2011-19 SITE2011-16 ICSS2011-24 EMM2011-18 |
In this paper, we focuse on the saturation attack on block cipher HyRAL that was proposed by Hirata in 2010. It has bee... [more] |
ISEC2011-19 SITE2011-16 ICSS2011-24 EMM2011-18 pp.103-109 |
| ISEC, IT, WBS | 2011-03-04 09:50 |
Osaka | Osaka University | Higher Order Differential Attack on HyRAL Naoki Shibayama, Yasutaka Igarashi, Toshinobu Kaneko, Seiichiro Hangai (Tokyo Univ. of Science) IT2010-119 ISEC2010-123 WBS2010-98 |
In this paper, we focuse on the higher order differential attack on block cipher HyRAL that was proposed by Hirata in 20... [more] | IT2010-119 ISEC2010-123 WBS2010-98 pp.341-347 |
| ISEC, IPSJ-CSEC, SITE, ICSS [detail] | 2010-07-01 13:25 |
Aomori | Hirosaki University | On the truncated path search for the maximum differential characteristic probability on a generalized Feistel-type block cipher Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) ISEC2010-13 SITE2010-9 ICSS2010-19 |
We study a Viterbi search for the maximum differential characteristic probability ($DCP_{max}$) of a block cipher wit... [more] |
ISEC2010-13 SITE2010-9 ICSS2010-19 pp.21-25 |
| IT, ISEC, WBS | 2010-03-05 15:20 |
Nagano | Nagano-Engineering Campus, Shinshu University | On key recovery for Enocoro with weak key in related-key attack scenario Yasutaka Igarashi, Kazuto Okamoto, Toshinobu Kaneko (Tokyo Univ. of Science) IT2009-113 ISEC2009-121 WBS2009-92 |
Enocoro is a hardware-oriented pseudorandom number generator (PRNG), whose structure is similar to the PRNG named PANAMA... [more] | IT2009-113 ISEC2009-121 WBS2009-92 pp.275-280 |
| ISEC | 2009-12-16 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | On Viterbi search for the maximum differential characteristic probability of a cipher with certain Feistel structure Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) ISEC2009-74 |
We study a Viterbi search for the maximum differential characteristic probability ($DCP_{max}$) of a symmetric-key ciphe... [more] | ISEC2009-74 pp.23-27 |
| ISEC, IPSJ-CSEC, SITE, ICSS [detail] | 2009-07-03 10:45 |
Akita | Akita University | On the strength evaluation of Lesamnta against differential cryptanalysis Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) ISEC2009-28 SITE2009-20 ICSS2009-42 |
We focus on the cryptographic hash algorithm Lesamnta-256, which is one of the candidates for the new hash algorithm S... [more] |
ISEC2009-28 SITE2009-20 ICSS2009-42 pp.147-152 |
| ISEC, SITE, IPSJ-CSEC | 2008-07-24 13:25 |
Fukuoka | Fukuoka Institute of System LSI Design Industry | On the security of Piece In Hand Matrix Multivariate Public Key Cryptosystems
-- MPKC systems proposed in SCIS'07 -- Toshinobu Kaneko, Yasutaka Igarashi, Daisuke Ito, Kiyoshi Hayakawa (Tokyo Univ. of Sci.) ISEC2008-17 SITE2008-11 |
MOCHIGOMA (Piece in Hand) system is an encryption algorithm proposed by Tujii et al. in 2003, for enhancing the securi... [more] |
ISEC2008-17 SITE2008-11 pp.9-14 |
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