Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
HWS, ISEC, SITE, ICSS, EMM, IPSJ-CSEC, IPSJ-SPT [detail] |
2018-07-25 15:25 |
Hokkaido |
Sapporo Convention Center (Hokkaido) |
Application of the Singular Curve Point Decompression Attack to the Bitcoin Curve Akira Takahashi (Kyoto Univ.), Mehdi Tibouchi, Masayuki Abe (NTT) ISEC2018-28 SITE2018-20 HWS2018-25 ICSS2018-31 EMM2018-27 |
In this talk, we report that the singular curve point decompression attack of Blömer and Günther, which was originally p... [more] |
ISEC2018-28 SITE2018-20 HWS2018-25 ICSS2018-31 EMM2018-27 pp.149-153 |
CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-09 10:20 |
Okinawa |
Okinawa Industry Support Center (Okinawa) |
Study on Quantifying Quality Degradation of Super-wideband Coded Speech in Comprehensive Quality Assessment Hitoshi Aoki, Atsuko Kurashima, Akira Takahashi (NTT) CQ2017-119 |
Super-wideband (SWB) IP-telephony services, which can transmitted in the much wider frequency range compared to the conv... [more] |
CQ2017-119 pp.93-98 |
ISEC, COMP |
2017-12-22 10:15 |
Kochi |
Eikokuji Campus, Kochi University of Technology (Kochi) |
Optimizing Bleichenbacher's Attack on Schnorr-Type Signatures with Barely Biased Nonces Akira Takahashi (Kyoto Univ.), Mehdi Tibouchi, Masayuki Abe, Tatsuaki Okamoto (NTT) ISEC2017-84 COMP2017-38 |
Bleichenbacher's attack is a key recovery attack technique exploiting biased nonces in Schnorr-type signatures.
While a... [more] |
ISEC2017-84 COMP2017-38 pp.83-88 |
SDM, ICD, ITE-IST [detail] |
2017-08-01 10:20 |
Hokkaido |
Hokkaido-Univ. Multimedia Education Bldg. (Hokkaido) |
[Invited Talk]
Vehicle sensor applications and related problems toward autonomous driving Akira Takahashi (DENSO) |
[more] |
|
MBE, BioX |
2017-07-29 09:50 |
Tokushima |
Tokushima University (Tokushima) |
Bacterial contamination in dialysis fluid and bactericidal effects of near UV-light emitting diodes Kazuaki Mawatari, Hitomi Watanabe, Risa Nishisaka, Mutsumi Nakahashi, Akari Tsunedomi, Mizuki Kojima, Natsuki Nogami, Misuzu Makino, Rumiko Masuda, Takaaki Shimohata, Takashi Uebanso, Takahiro Emoto, Masatake Akutagawa, Yohsuke Kinouchi, Akira Takahashi (Tokushima Univ.) BioX2017-11 MBE2017-20 |
In recent years, the number of maintenance dialysis patient is increasing in Japan. In maintenance hemodialysis (HD), th... [more] |
BioX2017-11 MBE2017-20 pp.13-16 |
CQ |
2017-07-27 15:50 |
Hyogo |
Kobe University (Hyogo) |
[Fellow Memorial Lecture]
Memorial Talk on International Standardization of QoE assessment, design, and management technologies Akira Takahashi (NTT) CQ2017-40 |
This paper overviews author’s activities in ITU-T (International telecommunication Union - Telecommunication Standardiza... [more] |
CQ2017-40 pp.67-70 |
CCS |
2017-03-10 10:55 |
Tokyo |
ELSI, TITECH (Tokyo) |
Efficient decentralized routing in friend-to-friend overlay networks Akira Takahashi, Syuji Miyazaki (Kyoto Univ.) CCS2016-47 |
Friend-to-friend (F2F) networks, connectivity-restricted P2P networks which provide censorship-resistant communication s... [more] |
CCS2016-47 pp.13-18 |
CQ |
2017-01-20 16:00 |
Osaka |
Osaka University Nakanoshima Center (Osaka) |
Bandwidth Allocation Control Based on Usage Frequency of Mobile Applications Yuki Goto, Ryoichi Shinkuma (Kyoto Univ.), Hirotada Honda, Hideki Nojiri, Akira Takahashi (NTT) CQ2016-109 |
Due to the recent diversification of applications in the current internet, to focus on factors of applications other tha... [more] |
CQ2016-109 pp.109-114 |
CQ |
2016-07-26 16:25 |
Osaka |
The Osaka Umeda Campus, Kwansei Gakuin Univesity (Osaka) |
[Special Invited Talk]
International Standardization of QoE assessment, design, and management technologies Akira Takahashi (NTT) CQ2016-40 |
This paper overviews the current topics in ITU-T (International telecommunication Union - Telecommunication Standardizat... [more] |
CQ2016-40 pp.43-48 |
CS, CQ, NV (Joint) |
2016-04-21 09:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
Inference of QoS Degradation Based on Spatial Dependence in Mobile Networks Rie Tagyo (NTT), Hideaki Kinsho (Osaka Univ.), Daisuke Ikegami (NTT), Takahiro Matsuda (Osaka Univ.), Akira Takahashi (NTT), Tetsuya Takine (Osaka Univ.) CQ2016-1 |
In mobile networks, Quality of Service (QoS) of end-to-end connections is affected by the performance of various n... [more] |
CQ2016-1 pp.1-6 |
CQ, ICM, NS (Joint) |
2015-11-26 10:05 |
Niigata |
Niigata University (Niigata) |
Distinguishing web waiting time degradation by mobile network measurement Fumiya Kobayashi, Ginga Kawaguti, Rie Tagyo, Akira Takahashi (NTT) CQ2015-77 |
An application level quality management is becoming a requirement in mobile network quality management. Especially, web ... [more] |
CQ2015-77 pp.13-16 |
CQ, ICM, NS (Joint) |
2015-11-27 13:45 |
Niigata |
Niigata University (Niigata) |
Field validation of fault isolation of web services using Navigation timing API Noriko Yoshimura, Hirotada Honda, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-88 |
Web browsing is one of the main services for mobile users. Since wireless environment is sometimes unstable and quality ... [more] |
CQ2015-88 pp.71-74 |
CQ (2nd) |
2015-10-30 15:50 |
Osaka |
(Osaka) |
[Poster Presentation]
Connection/Transfer stability indicator of mobile network Fumiya Kobayashi (NTT), Hideki Ogawa (Nagoya Univ.), Ginga Kawaguti, Akira Takahashi (NTT) |
In mobile network, network quality varies over location, time and other attributes. Collecting network quality data by c... [more] |
|
CQ, CS (Joint) |
2015-04-21 11:05 |
Fukuoka |
Fukuoka Institute of Technology (Fukuoka) |
On resource allocation for virtual network embedding Hirotada Honda, Ryutaro Matsumura, Toshiaki Tsuchiya, Akira Takahashi (NTT) CQ2015-4 |
[more] |
CQ2015-4 pp.15-20 |
CQ, CS (Joint) |
2015-04-21 11:30 |
Fukuoka |
Fukuoka Institute of Technology (Fukuoka) |
Analysis of Bandwidth Allocation Algorithm Based on QoE Model for Video Services Takuto Kimura, Ken Nishimatsu, Masahiro Yokota, Akira Takahashi (NTT) CQ2015-5 |
We have proposed bandwidth allocation algorithm based on QoE model for video services. This algorithm aims to maximize t... [more] |
CQ2015-5 pp.21-26 |
CQ, CS (Joint) |
2015-04-21 11:55 |
Fukuoka |
Fukuoka Institute of Technology (Fukuoka) |
Evaluation of High-Speed Reconfiguration in Virtual Path Embedding Ryutaro Matsumura, Hirotada Honda, Toshiaki Tsuchiya, Akira Takahashi (NTT) CQ2015-6 |
Since the advance of SDN technology, network virtualization mechanisms for telecommunication carriers have been integrat... [more] |
CQ2015-6 pp.27-32 |
CQ, CS (Joint) |
2015-04-22 14:25 |
Fukuoka |
Fukuoka Institute of Technology (Fukuoka) |
Analysis of User's Consciousness for video delivery applications Noriko Yoshimura, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-15 |
Service design and management based on user's quality of experience (QoE) are important to offer high-user-satisfaction ... [more] |
CQ2015-15 pp.81-85 |
CQ, CS (Joint) |
2015-04-22 14:50 |
Fukuoka |
Fukuoka Institute of Technology (Fukuoka) |
A study on measurement of quality of VoIP applications Naoto Endou, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-16 |
POLQA that corresponds to wideband as an objective evaluation method of voice quality are being utilized. With this tech... [more] |
CQ2015-16 pp.87-91 |
CQ, CS (Joint) |
2015-04-22 15:15 |
Fukuoka |
Fukuoka Institute of Technology (Fukuoka) |
Crowdsourced QoE evaluation of mobile device usage with consideration on user dependency Fumiya Kobayashi, Ginga Kawaguti, Hideki Nojiri, Akira Takahashi (NTT) CQ2015-17 |
Crowdsourcing methodology is widely used in mobile network quality data collection, since it can derive huge amounts of ... [more] |
CQ2015-17 pp.93-97 |
ICM, CQ, NS, NV (Joint) |
2014-11-14 13:45 |
Kochi |
Kochi-City-Culture-Plaza CUL-PORT (Kochi) |
On fault isolation of web services using Navigation timing API Hirotada Honda, Naoto Endou, Noriko Yoshimura, Hideki Nojiri, Akira Takahashi (NTT) CQ2014-83 |
[more] |
CQ2014-83 pp.71-76 |