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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, ISEC, WBS | 2012-03-02 10:50 |
Kanagawa | Construction of the Tsujii-Shamir-Kasahara (TSK) Multivariate Public Key Cryptosystem, which relies on the Difficulty of Prime Factorization Shigeo Tsujii, Kohtaro Tadaki, Masahito Gotaishi, Ryo Fujita (Chuo Univ.)  IT2011-70 ISEC2011-97 WBS2011-71 |
A new multivariate public-key cryptosystem (MPKC) with the security assured by the difficulty of the prime factoring is ... [more] | IT2011-70 ISEC2011-97 WBS2011-71 pp.149-155 |
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| IT, ISEC, WBS | 2012-03-02 11:15 |
Kanagawa | Properties of Public-Keys for Knapsack Cryptosystems and the Low-density Attack Shogo Takai, Akira Hayashi (KIT) IT2011-71 ISEC2011-98 WBS2011-72 |
The knapsack cryptosystem invented by Merkle and Hellman is known to be broken with high probability by the low density... [more] |
IT2011-71 ISEC2011-98 WBS2011-72 pp.157-161 |
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| IT, ISEC, WBS | 2012-03-02 11:40 |
Kanagawa | Computer experiments on Shamir's attack against knapsack cryptosystems Jun Hashimoto, Akira Hayashi (KIT) IT2011-72 ISEC2011-99 WBS2011-73 |
The knapsack cryptosystem invented by Merkle and Hellman is known to be insecure against the low density attack of Lagar... [more] | IT2011-72 ISEC2011-99 WBS2011-73 pp.163-169 |
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| ISEC, LOIS | 2011-11-14 10:00 |
Osaka | Osaka Electro-Communication University | Evaluation and Improvement against a Lattice Trapdoor Function in the Alwen-Peikert Construction Yosuke Todo, Masakatu Morii (Kobe Univ.) ISEC2011-34 LOIS2011-28 |
In 2009, Peikert proposed a public-key cryptosystem that is secure against the chosen ciphertext attack. In this cryptos... [more] | ISEC2011-34 LOIS2011-28 pp.1-6 |
| ISEC, LOIS | 2011-11-14 10:25 |
Osaka | Osaka Electro-Communication University | A Lattice Attack against (u|u+v)ΣPKC Atsushi Nagao, Yosuke Todo, Masakatu Morii (Kobe Univ.) ISEC2011-35 LOIS2011-29 |
In 2010, Kasahara et al. proposed a knapsack cryptosystem secure against a low-density attack. The cryptosystem were a... [more] |
ISEC2011-35 LOIS2011-29 pp.7-12 |
| ISEC, LOIS | 2011-11-14 11:15 |
Osaka | Osaka Electro-Communication University | An element-selective knapsack cryptosystem with encryption multipliers Yuki Okada, Akira Hayashi (KIT) ISEC2011-37 LOIS2011-31 |
The Merkle-Hellman knapsack cryptosystem is known to be vulnerable to the low density attack by Lagarias-Odlyzko. In thi... [more] | ISEC2011-37 LOIS2011-31 pp.19-23 |
| ISEC, LOIS | 2011-11-14 14:20 |
Osaka | Osaka Electro-Communication University | Three dimensional Dyck Path Cipher Jun Hashimoto, Akira Hayashi (KIT) ISEC2011-41 LOIS2011-35 |
The knapsack cryptosystem invented by Merkle and Hellman is known to be insecure against the low density attack of Lagar... [more] | ISEC2011-41 LOIS2011-35 pp.47-54 |
| ISEC, LOIS | 2011-11-14 14:45 |
Osaka | Osaka Electro-Communication University | Hidden Pair of Bijection Signature system (2)
-- Discussion of the Security -- Masahito Gotaishi, Shigeo Tsujii (Chuo Univ.) ISEC2011-42 LOIS2011-36 |
The actual parameters as well as the possibility of attack are discussed on the new MPKC signature system "Hidden Pair o... [more] | ISEC2011-42 LOIS2011-36 pp.55-60 |
| ISEC | 2011-09-09 15:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Public Key Cryptosystems Constructed Based on Reed-Solomon Codes and Pseudo Cyclic Codes, K(IX)SE(1)PKC and K(X)SE(1)PKC, Realizing Coding Rate of Exactly 1.0 Masao Kasahara (Osaka Gakuin Univ.) ISEC2011-31 |
In this paper, we present a new class of public-key cryptosystems, K(IX)SE(1)PKC and K(X)SE(1)PKC realizing the coding r... [more] | ISEC2011-31 pp.29-35 |
| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 09:00 |
Shizuoka | Shizuoka University | Matsumoto-Imai Signature by Dual Perturbation
-- Two new Modifiers -- Masahito Gotaishi, Shigeo Tsujii (Chuo Univ.) ISEC2011-15 SITE2011-12 ICSS2011-20 EMM2011-14 |
Abstract The most basic way to cryptanalyze Multivariate Public Key Cryptosystems (MPKC) is solving the equation system ... [more] | ISEC2011-15 SITE2011-12 ICSS2011-20 EMM2011-14 pp.79-83 |
| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 09:25 |
Shizuoka | Shizuoka University | A Note on Security of (u|u+v) Σ PKC against Low-Density Attack Yasuyuki Murakami (Osaka Electro-Comm. Univ.), Masao Kasahara (Osaka Gakuin Univ.) ISEC2011-16 SITE2011-13 ICSS2011-21 EMM2011-15 |
In SCIS2011, we presented a new class of knapsack PKC, constructed based on $(u|u+v)$ construction, referred to as $(u|... [more] |
ISEC2011-16 SITE2011-13 ICSS2011-21 EMM2011-15 pp.85-90 |
| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 09:50 |
Shizuoka | Shizuoka University | A Low Density Multiple Choice Knapsack Cryptosystem Akira Hayashi, Toshihiro Koike (KIT) ISEC2011-17 SITE2011-14 ICSS2011-22 EMM2011-16 |
The knapsack cryptosystem invented by Merkle and Hellman is known to be insecure against the low density attack by Lagar... [more] | ISEC2011-17 SITE2011-14 ICSS2011-22 EMM2011-16 pp.91-96 |
| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 10:15 |
Shizuoka | Shizuoka University | The proposal of the evaluation for decryption failure about GGH series Yosuke Todo, Masakatu Morii (Kobe Univ.) ISEC2011-18 SITE2011-15 ICSS2011-23 EMM2011-17 |
The GGH cryptosystem is a public key cryptosystem proposed by O. Goldreich, S. Goldwasser and S. Halevil in 1997. This c... [more] | ISEC2011-18 SITE2011-15 ICSS2011-23 EMM2011-17 pp.97-102 |
| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 14:30 |
Shizuoka | Shizuoka University | Public Key Cryptosystems Constructed Based on Cyclic Codes, Realizing Coding Rate of Exactly 1.0, K(XI)SE(g)PKC and K(XII)SE(g)PKC Masao Kasahara (Osaka Gakuin Univ.) ISEC2011-23 SITE2011-20 ICSS2011-28 EMM2011-22 |
In this paper, we first present a new class of public-key cryptosystems, K(\ix)SE(1)PKC based on error-correcting codes ... [more] | ISEC2011-23 SITE2011-20 ICSS2011-28 EMM2011-22 pp.131-136 |
| ISEC, IPSJ-CSEC, SITE, ICSS, EMM, IPSJ-SPT [detail] | 2011-07-13 14:55 |
Shizuoka | Shizuoka University | Construction of New Classes of Product-Sum Type Public Key Cryptosystem, K(IV)ΣPKC and K(I)ΣΠPKC Masao Kasahara (Osaka Gakuin Univ) ISEC2011-24 SITE2011-21 ICSS2011-29 EMM2011-23 |
In this paper, we present a new class of knapsack type PKC referred to as K(IV)$\Sigma$PKC. In a sharp contrast with the... [more] | ISEC2011-24 SITE2011-21 ICSS2011-29 EMM2011-23 pp.137-144 |
| ISEC, IT, WBS | 2011-03-04 13:25 |
Osaka | Osaka University | A Construction of New Class of Knapsack-Type Public Key Cryptosystem, K(III)ΣPKC Masao Kasahara (Osaka Gakuin Univ.) IT2010-124 ISEC2010-128 WBS2010-103 |
In this paper, we present a new class of knapsack type PKC referred to as K(?)ΣPKC. In a sharp contrast with the convent... [more] | IT2010-124 ISEC2010-128 WBS2010-103 pp.373-376 |
| ISEC, IT, WBS | 2011-03-04 13:50 |
Osaka | Osaka University | Public Key Cryptosystems Constructed Based on Pseudo Cyclic Codes, K(VIII)SE(1)PKC and K(XI)SE(2)PKC
-- Modification of K(VII)SE(1)PKC -- Masao Kasahara (Osaka Gakuin Univ.) IT2010-125 ISEC2010-129 WBS2010-104 |
In this paper, we present a new class of public-key cryptosystems, K(VIII)SE(1)PKC and K(XI)SE(2)PKC based on error-corr... [more] | IT2010-125 ISEC2010-129 WBS2010-104 pp.377-382 |
| IA, SITE, IPSJ-IOT [detail] | 2011-02-28 13:55 |
Kochi | Kochi City Culture-Plaza CUL-PORT (Kochi prefecture) | Realization of both Protection and Utilization of the Personal Information in the Medical/Care Network Hiroshi Yamaguchi, Kohtaro Tadaki, Shigeo Tsujii, Norihisa Doi (Chuo Univ.) SITE2010-52 IA2010-88 |
On consignment from the Ministry of Economy, Trade and Industry, our research group at Chuo University develops the tech... [more] | SITE2010-52 IA2010-88 pp.33-38 |
| ISEC | 2010-12-15 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Extension of NTRU Cryptosystem on Multivariable Polynomial Ring Masaori Koshiba, Shutaro Inoue, Masami Wada, Masahiro Morita (TUS) ISEC2010-66 |
The NTRU Cryptosystem which was reported by Hoffstein, Pipher and Silverman at Crypto ’96 sym- posium in Santa Barbara, ... [more] | ISEC2010-66 pp.9-12 |
| ISEC | 2010-09-10 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Construction of New Class of Knapsack-Type Public Key Cryptosystem, K(I)ΣPKC, Constructed Based on K(I)Scheme Masao Kasahara (Osaka Gakuin Univ.) ISEC2010-41 |
The present author previously proposed a new scheme of strengthening a wide class of PKC's, referred to as K(I)Scheme. ... [more] |
ISEC2010-41 pp.21-25 |
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