Committee 
Date Time 
Place 
Paper Title / Authors 
Abstract 
Paper # 
EMM, IT 
20190524 13:30 
Hokkaido 
Asahikawa International Conference Hall 
Higher Order Differential Property of BIG Block Cipher Naoki Shibayama (Japan Air SelfDefense Force), Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) 
BIG is a block cipher with 128bit block length and 128bit key length proposed by Demeri et.al in 2019. The number of r... [more] 
IT201912 EMM201912 pp.6166 
EMM, IT 
20170522 16:00 
Yamagata 
Yamagata University(Yonezawa Campus) 
Higher Order Differential Property of Few Naoki Shibayama (Japan Air SelfDefense Force), Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) 
Few is a 64bit block cipher proposed by Manoj et.al in 2014. The designer evaluated its strength against differential c... [more] 
IT20177 EMM20177 pp.3742 
ICSS, IPSJSPT 
20160304 15:10 
Kyoto 
Academic Center for Computing and Media Studies, Kyoto University 
Verification of Division Property and HighOrder Differential Characteristic of Lightweight Blockcipher Piccolo Takuya Kubo, Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ of Science) 
Integral property has been generalized and redened by the division property that was proposed by Todo of NTT in EUROCRY... [more] 
ICSS201572 pp.153158 
ICSS, IPSJSPT 
20160304 15:40 
Kyoto 
Academic Center for Computing and Media Studies, Kyoto University 
Higherorder differential attack on the roundreduced variants of the block cipher Yusuke Takahashi, Yasutaka Igarashi, Toshinobu Kaneko (TUS) 
Midori64 proposed by Banik et al. in 2015 is an SPNtype block cipher with 128bit secret key. The designers have evalua... [more] 
ICSS201573 pp.159164 
ISEC 
20151218 15:45 
Tokyo 
KikaiShinkoKaikan Bldg. 
[Invited Talk]
Higher Order Differntial Attack and Integral Attack Toshinobu Kaneko (TUS) 
Higher order differential (HOD) attack and Integral attack are one of the general purpose attacks to common key block ci... [more] 
ISEC201558 pp.2329 
IPSJCSEC, ISEC, SITE, ICSS, EMM, IPSJSPT [detail] 
20150702 11:05 
Aichi 
NAGOYA TRADE & INDUSTRY CENTER 
Chosen Initial Vector Attack against Pseudorandom Number Generator QPDYN Kenichi Arai, Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ of Science) 
QPDYN is a new pseudorandom number generator (PRNG) proposed by Ohya and Accardi.
In 2014, Iriyama and Ohya introduce... [more] 
ISEC201511 SITE20159 ICSS201521 EMM201519 pp.1521 
ISEC 
20150515 13:55 
Tokyo 
KikaiShinkoKaikan 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) 
PRINCE is an SPNtype 64bit block cipher with a 128bit key in 2012 proposed by Borghoff et al. [1]. The number of roun... [more] 
ISEC20152 pp.914 
IT 
20140717 11:00 
Hyogo 
Kobe University 
Performance of bit/byte slice implementation of FEAL Teppei Nakai, Toshinobu Kaneko (TUS) 
FEAL is a byteoriented block cipher, proposed by NTT. We evaluate its speed in 64bit
CPU(Intel(R)Core(TM)i72600,3.4G... [more] 
IT201414 pp.1719 
ICSS, ISEC, SITE, EMM, IPSJCSEC, IPSJSPT [detail] 
20140704 11:05 
Hokkaido 
SanRefure Hakodate 
New Higher Order Differential Property of Piccolo Naoki Shibayama (Japan Air SelfDefense Force), Toshinobu Kaneko (Tokyo Univ. of Science) 
Piccolo is a 64bit block cipher proposed by Shibutani et.al in 2011. It has been reported that 8/10round Piccolo with... [more] 
ISEC201434 SITE201429 ICSS201438 EMM201434 pp.247252 
ICSS, IA 
20140605 16:40 
Hyogo 
Takikawa Memorial Hall, Kobe University 
Higher Order Monomial Attack to FEAL4 Toshinobu Kaneko (TUS) 
In ARX type cipher, relations between input and output variables are a system of quadratic equations on $GF (2)$, if you... [more] 
IA20144 ICSS20144 pp.1520 
ICSS, IPSJSPT 
20140328 15:10 
Okinawa 
Meio Univiersity 
Higher Order Differential Property of LBlock(II) Naoki Shibayama (Japan Air SelfDefense Force), Toshinobu Kaneko (Tokyo Univ. of Science) 
LBlock is a block cipher with 64bit block length and 80bit key length, which was proposed by Wu et.al in 2011.It has b... [more] 
ICSS201394 pp.237242 
EMM, ISEC, SITE, ICSS, IPSJCSEC, IPSJSPT [detail] 
20130718 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) 
HyRAL is a 128bit block cipher proposed by Hirata in 2010. It has been reported that 14round HyRAL with 256bit secret... [more] 
ISEC201320 SITE201315 ICSS201325 EMM201322 pp.6774 
EMM, ISEC, SITE, ICSS, IPSJCSEC, IPSJSPT [detail] 
20120720 10:55 
Hokkaido 

A New Higher Order Differential Property of Hierocrypt Tetsuhiro Takahashi, Toshinobu Kaneko (TUS) 
Hierocrypt is a family of block ciphers with SPN structure proposed by Toshiba. HierocryptL1 is for 64bit block lengt... [more] 
ISEC201230 SITE201226 ICSS201232 EMM201222 pp.151158 
EMM, ISEC, SITE, ICSS, IPSJCSEC, IPSJSPT [detail] 
20120720 11:20 
Hokkaido 

A New Solving Algorithm for Attack Equation of Higher Order Differential Attack on AES (II) Yusuke Inoue, Akinobu Kitagawa, Toshinobu Kaneko (TUS) 
Ferguson et al. proposed 32nd higher order differential attacks with partial sum method for 6 and 7 rounds AES. The met... [more] 
ISEC201231 SITE201227 ICSS201233 EMM201223 pp.159166 
EMM, ISEC, SITE, ICSS, IPSJCSEC, IPSJSPT [detail] 
20120720 11:45 
Hokkaido 

How to purge imaginary path in truncate analysis Toshinobu Kaneko (TUS) 
Truncate path search is an effective method to evaluate an upper bound of the maximum characteristic probability of the ... [more] 
ISEC201232 SITE201228 ICSS201234 EMM201224 pp.167173 
IT, ISEC, WBS 
20120301 15:45 
Kanagawa 

New Saturation Characteristics of HyRAL Naoki Shibayama, Toshinobu Kaneko, Seiichiro Hangai (Tokyo Univ. of Science) 
HyRAL is the 128bit block cipher proposed by Hirata in 2010. It has been shown that 13round with 256bit secret key is... [more] 
IT201154 ISEC201181 WBS201155 pp.5360 
IT 
20110721 14:00 
Okayama 
Okayama University 
Security evaluation of HyRAL against Boomerang Attack Tomoya Inoue, Toshinobu Kaneko (TUS) 
HyRAL is the block cipher proposed by Hirata in 2010.
In this paper, we study security evaluation of HyRAL against Boom... [more] 
IT201110 pp.16 
IT 
20110721 14:50 
Okayama 
Okayama University 
A Fast Parallel Software Implementation of SHA1 on GPU(CUDA) Takumi Mochizuki, Toshinobu Kaneko (TUS) 
SHA1 is Secure Hash Standard(SHS) developed by NIST.
We implement SHA1 on GPU with CUDA.
To compare,it's implemented... [more] 
IT201112 pp.1318 
ISEC, IPSJCSEC, SITE, ICSS, EMM, IPSJSPT [detail] 
20110713 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) 
In this paper, we focuse on the saturation attack on block cipher HyRAL that was proposed by Hirata in 2010.
It has bee... [more] 
ISEC201119 SITE201116 ICSS201124 EMM201118 pp.103109 
ISEC, IT, WBS 
20110304 09:50 
Osaka 
Osaka University 
Higher Order Differential Attack on HyRAL Naoki Shibayama, Yasutaka Igarashi, Toshinobu Kaneko, Seiichiro Hangai (Tokyo Univ. of Science) 
In this paper, we focuse on the higher order differential attack on block cipher HyRAL that was proposed by Hirata in 20... [more] 
IT2010119 ISEC2010123 WBS201098 pp.341347 