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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| ISEC, SITE, IPSJ-CSEC | 2008-07-24 13:50 |
Fukuoka | Fukuoka Institute of System LSI Design Industry | Design Policy of MPKC based on Piece in Hand Concept Shigeo Tsujii (iisec), Toshinobu Kaneko (TUS), Kohtaro Tadaki, Masahito Gotaishi (Chuo Univ.) ISEC2008-18 SITE2008-12 |
Design policy of multivariate public key cryptosystem based on Piece In Hand concept is proposed with focus on quantum c... [more] | ISEC2008-18 SITE2008-12 pp.15-22 |
| ISEC, IT, WBS | 2008-02-29 08:55 |
Tokyo | Security evaluation of Enocoro-128 ver.1.1 against resynchronization attack Kei Konosu, Kenichiro Muto, Hiroki Furuichi (TUS), Dai Watanabe (Hitachi), Toshinobu Kaneko (TUS) IT2007-50 ISEC2007-147 WBS2007-81 |
Enocoro is a pseudorandom number generator for a stream cipher proposed by Hitachi,Ltd at ISEC in September, 2007. In... [more] |
IT2007-50 ISEC2007-147 WBS2007-81 pp.7-13 |
|
| ISEC | 2007-09-07 10:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A construction of light weight Panama-like keystream generator Dai Watanabe (Hitachi), Toshinobu Kaneko (TUS) ISEC2007-78 |
[more] | ISEC2007-78 pp.33-40 |
| ISEC | 2007-09-07 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Extended Multi-Recipient Encryption
-- Security Notion and Constructions -- Yasuo Hatano (Hitachi/Tokyo Univ. of Science), Kunihiko Miyazaki (Hitachi), Toshinobu Kaneko (TUS) ISEC2007-88 |
[more] | ISEC2007-88 pp.107-114 |
| USN, IPSJ-UBI | 2007-07-20 14:55 |
Tokyo | Tokyo Denki University （Tokyo) | Low Complexity TOA Localization Algorithm for NLOS Environments Takahiro Fujita (Tokyo Univ. of Science), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (Tokyo Univ. of Science) USN2007-34 |
[more] | USN2007-34 pp.69-74 |
| ISEC | 2007-05-18 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Some experiments on the mini-model of the pseudorandom number generator MUGI Dai Watanabe (Hitachi), Toshinobu Kaneko (Tokyo University of Science) ISEC2007-2 |
[more] | ISEC2007-2 pp.11-16 |
| IT, ISEC, WBS | 2007-03-16 13:25 |
Gunma | Gunma Univ. (Kiryu Campus) | On the Linear Characteristic of HyRAL16 Yasutaka Igarashi, Toshinobu Kaneko, Naoto Fukubayashi (Tokyo Univ. of Science) |
HyRAL16 is a common-key cipher designed by Hirata of Laurel Intelligent Systems Inc. in 2006. A data block size is 128bi... [more] | IT2006-102 ISEC2006-157 WBS2006-99 pp.99-103 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-08 09:00 |
Kanagawa | YRP | Low complexity SumProduct Algorithm with controaled update process Daisuke Abematsu (TUS), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (TUS) RCS2006-255 |
[more] | RCS2006-255 pp.81-86 |
| SN (2nd) |
2006-12-06 13:50 |
Tokyo | Tokyo Univ. of Science, Morito Memorial Hall | The Method of Narrowing Search Area for Localization Using RSS Ratio in Sensor Networks Junichi Shirahama (Tokyo University of Science), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (Tokyo University of Science) |
[more] | |
| RCS | 2006-11-16 15:20 |
Shizuoka | Random Beamforming Achieving in Large System Capacity and Fairness of Between Users with Multiuser Multi-Antenna OFDM system Yoshitaka Eriguchi (Tokyo University of Science), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (Tokyo University of Science) RCS2006-161 |
[more] | RCS2006-161 pp.25-29 |
|
| RCS | 2006-10-19 15:00 |
Kagawa | Kagawa Univ | MIMO System with Random Unitary Precoding Kenichi Kobayashi (Tokyo University of Sceince), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (Tokyo University of Sceince) RCS2006-137 |
[more] | RCS2006-137 pp.25-29 |
| RCS | 2006-10-19 15:25 |
Kagawa | Kagawa Univ | Random Beamforming Using Low feedback and Low Ratency Power Allocation Yuki Tsuchiya (Tokyo Univ. of Science), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (Tokyo Univ. of Science) RCS2006-138 |
[more] | RCS2006-138 pp.31-35 |
| ISEC, SITE, IPSJ-CSEC | 2006-07-20 17:25 |
Okayama | Okayama Univ. | On the security of Piece In Hand Concept based on Sequential Solution Method Daisuke Ito, Yoshitomo Fukushima, Toshinobu Kaneko (TUS) |
In 2003, Tsujii et al. proposed multivariate type public key cryptosystem, named \textit{Piece In Hand Concept}. This cr... [more] | ISEC2006-30 SITE2006-27 pp.155-159 |
| SN (2nd) |
2006-05-19 09:20 |
Tokyo | Tokyo Univ. of Science, Morito Memorial Hall | The Method of Narrow Search Area Using Reception Energy Ratio for Localization in Sensor Networks Junichi Shirahama (Tokyo University of Science), Tomoaki Ohtsuki (Keio Univ,), Toshinobu Kaneko (Tokyo University of Science) |
[more] | |
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