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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICSS | 2020-11-26 16:00 |
Online | Online | Non-interactive oblivious transfer protocol based on TEE Masahide Kobayashi, Takashi Nishide (Univ. of Tsukuba)  ICSS2020-24 |
Oblivious transfer is a protocol consisting of two parties, a data sender and receiver, and is used for secure computati... [more] | ICSS2020-24 pp.26-31 |
| ISEC, IT, WBS | 2020-03-10 11:55 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
Consideration on Kleptographic Attack on Cryptocurrency Monero Sho Minami, Takashi Nishide (Tsukuba Univ.) IT2019-91 ISEC2019-87 WBS2019-40 |
Kleptographic attacks involves embedding the attacker's public key in the attack target encryption/signature system, and... [more] | IT2019-91 ISEC2019-87 WBS2019-40 pp.7-14 |
| IT, ISEC, WBS | 2019-03-08 13:30 |
Tokyo | University of Electro-Communications | One-Time Program and Its Application to Schnorr Signature Takashi Nishide (Univ. of Tsukuba) IT2018-108 ISEC2018-114 WBS2018-109 |
One-time programs (OTPs) are programs that can be executed only once. Goldwasser et al. constructed OTPs by relying on ... [more] |
IT2018-108 ISEC2018-114 WBS2018-109 pp.201-208 |
| IT, ISEC, WBS | 2019-03-08 13:55 |
Tokyo | University of Electro-Communications | Non-interactive Reusable Private Comparison Output from MKFHE Yuji Higuchi, Takashi Nishide (Univ. of Tsukuba) IT2018-109 ISEC2018-115 WBS2018-110 |
(To be available after the conference date) [more] | IT2018-109 ISEC2018-115 WBS2018-110 pp.209-214 |
| IT, ISEC, WBS | 2019-03-08 14:20 |
Tokyo | University of Electro-Communications | Nonce-Based Hybrid Encryption Atsumu Mishima, Takashi Nishide (Tsukuba Univ.) IT2018-110 ISEC2018-116 WBS2018-111 |
Nonce-based cryptography can eliminate the vulnerability caused by bad randomness. Nonce-based symmetric-key cryptograp... [more] |
IT2018-110 ISEC2018-116 WBS2018-111 pp.215-222 |
| ICSS, IA | 2018-06-26 12:05 |
Ehime | Ehime University | Sho Minami, Takashi Nishide (The Univ. of Tsukuba) IA2018-14 ICSS2018-14 |
Ransomwares are a kind of malwares. If infected with ransomwares, files in a computer are automatically encrypted, and t... [more] | IA2018-14 ICSS2018-14 pp.83-89 |
| ICSS, IA | 2018-06-26 12:30 |
Ehime | Ehime University | Datagram TLS extensions for multipath communication Seiya Nuta, Takashi Nishide (Univ. of Tsukuba) IA2018-15 ICSS2018-15 |
Multiple network paths are often available as smartphones are equipped with 4G and Wi-Fi network interfaces. In TCP, Mul... [more] | IA2018-15 ICSS2018-15 pp.91-96 |
| IA, ICSS | 2017-06-08 15:15 |
Kochi | Kochi University of Technolo, Eikokuji Campus | Digital Contract Protocols using Blockchain Atsumu Mishima, Takashi Nishide (Tsukuba Univ.) IA2017-6 ICSS2017-6 |
(To be available after the conference date) [more] | IA2017-6 ICSS2017-6 pp.31-35 |
| ISEC | 2017-05-12 11:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Size-Hiding Computation for Multiple Parties
-- from ASIACRYPT 2016 -- Kazumasa Shinagawa (Tokyo Inst. of Tech./AIST), Koji Nuida (AIST/PRESTO), Takashi Nishide (Univ. of Tsukuba), Goichiro Hanaoka (AIST), Eiji Okamoto (Univ. of Tsukuba) ISEC2017-4 |
[more] | ISEC2017-4 p.23 |
| IA, ICSS | 2015-06-11 15:15 |
Fukuoka | Kyushu Institute of Technology Univ. | Implementation of a Pairing Library Using BN Elliptic Curve Yusuke Kanbara, Naoki Kanayama, Takashi Nishide, Eiji Okamoto (Univ. of Tsukuba) IA2015-5 ICSS2015-5 |
Bilinear mapping which called a pairing can realize high performance cryptographic protocols which could not be construc... [more] | IA2015-5 ICSS2015-5 pp.21-26 |
| ICSS | 2014-11-27 16:00 |
Miyagi | Tohoku Gakuin University (Tagajo Campus) | Efficient Computation of Weil Pairing over Supersingular Elliptic Curve and Its Evaluation Kazuma Tanaka (Univ. of Tsukuba), Tadanori Teruya (AIST), Naoki Kanayama, Takashi Nishide, Eiji Okamoto (Univ. of Tsukuba) ICSS2014-56 |
In SCIS 2014, the authors considered efficiency of computing symmetric parings on supersingular elliptic curves over fin... [more] | ICSS2014-56 pp.31-36 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2013-07-19 09:10 |
Hokkaido | A Note on a Construction of Gateway Threshold Password-based Authenticated Key Exchange Yukou Kobayashi, Naoto Yanai, Takashi Nishide, Eiji Okamoto (Univ. of Tsukuba) ISEC2013-35 SITE2013-30 ICSS2013-40 EMM2013-37 |
Password-based authenticated key exchange (PAKE) allowing users to utilize passwords as secret information is suitable f... [more] | ISEC2013-35 SITE2013-30 ICSS2013-40 EMM2013-37 pp.247-254 |
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| ISEC, LOIS | 2011-11-15 16:05 |
Osaka | Osaka Electro-Communication University | On the Insecurity of Randomized Arithmetic Codes Based on Markov Model Liang Zhao, Takashi Nishide (Kyushu Univ.), Avishek Adhikari (Univ. of Calcutta), Kyung-Hyune Rhee (Pukyong National Univ.), Kouichi Sakurai (Kyushu Univ.) ISEC2011-61 LOIS2011-55 |
An improvement of arithmetic coding (AC) has been proposed in the paper (Communications in Nonlinear Science and Numeric... [more] | ISEC2011-61 LOIS2011-55 pp.181-188 |
| ISEC | 2007-12-19 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Attribute-Based Encryption with Partially Hidden Ciphertext Policies Takashi Nishide (Univ. of Electro-Comm./Hitachi Software), Kazuki Yoneyama, Kazuo Ohta (Univ. of Electro-Comm.) ISEC2007-125 |
We propose an attribute-based encryption scheme where encryptor-specified policies are hidden. By using our scheme, an... [more] |
ISEC2007-125 pp.93-100 |
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