Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] |
2024-07-22 15:40 |
Hokkaido |
Sapporo Convention Center |
Integral Cryptanalysis of Block Cipher LELBC Naoki Shibayama, Yasutaka Igarashi (Tokyo Univ. of Science) |
[more] |
|
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
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 |
NLC, IPSJ-DC |
2019-09-28 16:00 |
Tokyo |
Future Corporation |
A comparison of Japanese pretrained BERT models Naoki Shibayama, Rui Cao, Jing Bai, Wen Ma, Hiroyuki Shinnou (Ibaraki Univ.) NLC2019-24 |
BERT is useful pre-training method for neural languages. There are pre-trained models for English which was used in a pa... [more] |
NLC2019-24 pp.89-92 |
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, ISEC, SITE, EMM, IPSJ-CSEC, IPSJ-SPT [detail] |
2014-07-04 11:05 |
Hokkaido |
San-Refure Hakodate |
New Higher Order Differential Property of Piccolo Naoki Shibayama (Japan Air Self-Defense Force), Toshinobu Kaneko (Tokyo Univ. of Science) ISEC2014-34 SITE2014-29 ICSS2014-38 EMM2014-34 |
Piccolo is a 64-bit block cipher proposed by Shibutani et.al in 2011. It has been reported that 8-/10-round Piccolo with... [more] |
ISEC2014-34 SITE2014-29 ICSS2014-38 EMM2014-34 pp.247-252 |
ICSS, IPSJ-SPT |
2014-03-28 15:10 |
Okinawa |
Meio Univiersity |
Higher Order Differential Property of LBlock(II) Naoki Shibayama (Japan Air Self-Defense Force), Toshinobu Kaneko (Tokyo Univ. of Science) ICSS2013-94 |
LBlock is a block cipher with 64-bit block length and 80-bit key length, which was proposed by Wu et.al in 2011.It has b... [more] |
ICSS2013-94 pp.237-242 |
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 |
IT, ISEC, WBS |
2012-03-01 15:45 |
Kanagawa |
|
New Saturation Characteristics of HyRAL Naoki Shibayama, Toshinobu Kaneko, Seiichiro Hangai (Tokyo Univ. of Science) IT2011-54 ISEC2011-81 WBS2011-55 |
HyRAL is the 128-bit block cipher proposed by Hirata in 2010. It has been shown that 13-round with 256-bit secret key is... [more] |
IT2011-54 ISEC2011-81 WBS2011-55 pp.53-60 |
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 |