Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ICSS, IPSJ-SPT |
2024-03-22 09:45 |
Okinawa |
OIST (Primary: On-site, Secondary: Online) |
Prototyping of MPEG-DASH Player that Validates and Provides Content Provenance Takumi Mouri, Satoshi Nishimura, Go Ohtake (NHK) ICSS2023-85 |
(To be available after the conference date) [more] |
ICSS2023-85 pp.116-122 |
EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] |
2023-07-24 14:20 |
Hokkaido |
Hokkaido Jichiro Kaikan |
A Generic Construction of Outsider Anonymous Broadcast Encryption with Keyword Search Keita Emura (NICT), Kaisei Kajita, Go Ohtake (NHK) ISEC2023-22 SITE2023-16 BioX2023-25 HWS2023-22 ICSS2023-19 EMM2023-22 |
Broadcast encryption with keyword search (BEKS) has been proposed (Attrapadung et al. at ASIACRYPT 2006/Chatterjee-Mukhe... [more] |
ISEC2023-22 SITE2023-16 BioX2023-25 HWS2023-22 ICSS2023-19 EMM2023-22 pp.52-59 |
SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] |
2020-07-20 16:10 |
Online |
Online |
Short Lattice Signatures in the Standard Model with Efficient Tag Generation and Its Implementation Kaisei Kajita, Go Ohtake, Kazuto Ogawa (NHK), Koji Nuida, Tsuyoshi Takagi (Univ. of Tokyo) ISEC2020-22 SITE2020-19 BioX2020-25 HWS2020-15 ICSS2020-9 EMM2020-19 |
We propose new short signature schemes under the Ring-SIS assumption in the standard model by revisiting an existing con... [more] |
ISEC2020-22 SITE2020-19 BioX2020-25 HWS2020-15 ICSS2020-9 EMM2020-19 pp.53-60 |
ISEC, WBS, IT |
2017-03-10 14:35 |
Tokyo |
TOKAI University |
Efficient Verifiable Attribute-Based Keyword Search Go Ohtake (NHK), Reihaneh Safavi-Naini (Univ. of Calgary), Liang Feng Zhang (ShanghaiTech Univ.) IT2016-129 ISEC2016-119 WBS2016-105 |
A public-key encryption scheme with access control and keyword search functionalities enables multiple service providers... [more] |
IT2016-129 ISEC2016-119 WBS2016-105 pp.195-202 |
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] |
2016-07-15 10:45 |
Yamaguchi |
|
Implementation and Evaluation of Outsourcing Scheme of Attribute-Based Encryption Go Ohtake (NHK), Reihaneh Safavi-Naini (Univ. of Calgary), Liang Feng Zhang (ShanghaiTech Univ.) ISEC2016-30 SITE2016-24 ICSS2016-30 EMM2016-38 |
Integrated broadcast-broadband services allow viewers to simultaneously receive broadcast content over the airwaves and ... [more] |
ISEC2016-30 SITE2016-24 ICSS2016-30 EMM2016-38 pp.129-136 |
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] |
2015-02-23 16:25 |
Hokkaido |
Hokkaido Univ. |
Privacy Preserving System for Integrated Broadcast-broadband Services Go Ohtake, Kazuto Ogawa (NHK) |
[more] |
|
ISEC, IPSJ-CSEC, SITE, ICSS [detail] |
2010-07-02 13:25 |
Aomori |
Hirosaki University |
Attribute-based encryption with arbitrary number of authorities Go Ohtake (NHK/IISEC), Hiroshi Doi (IISEC) ISEC2010-30 SITE2010-26 ICSS2010-36 |
Ciphertext-Policy Attribute-Based Encryption (CP-ABE) allows to encrypt data under an access policy including attributes... [more] |
ISEC2010-30 SITE2010-26 ICSS2010-36 pp.153-158 |
ISEC, IPSJ-CSEC, SITE, ICSS [detail] |
2010-07-02 13:50 |
Aomori |
Hirosaki University |
An Efficient Broadcast Encryption with Personalized Messages Go Ohtake (NHK), Goichiro Hanaoka (AIST), Kazuto Ogawa (NHK) ISEC2010-31 SITE2010-27 ICSS2010-37 |
In broadcasting services, a broadcaster may transmit not only a roadcast content but also a personalized message for eac... [more] |
ISEC2010-31 SITE2010-27 ICSS2010-37 pp.159-166 |
ISEC, SITE, IPSJ-CSEC |
2007-07-20 15:20 |
Hokkaido |
Future University-Hakodate |
Efficient Strong Key-Insulated Signature Scheme for Bidirectional Broadcasting Service Go Ohtake (NHK), Goichiro Hanaoka (AIST), Kazuto Ogawa (NHK) ISEC2007-65 |
In the bidirectional broadcasting service via networks, provider authentication is necessary for secure transmission of ... [more] |
ISEC2007-65 pp.133-139 |
IE, ITS, ITE-AIT, ITE-ME |
2005-02-04 16:30 |
Hokkaido |
|
A digital watermark embedding system using feedback control Haruyuki Nakamura, Go Ohtake, Keigo Majima, Seiichi Gohshi, Yoshihiro Fujita (NHK), Minoru Wada, Ryousuke Fujii, Mitsuyoshi Suzuki (Mitsubishi Electric Corp.) |
We have produced a trial system for real-time feedback control of the embedded intensity using quantitative image deteri... [more] |
ITS2004-83 IE2004-217 pp.101-106 |
ISEC |
2004-09-17 15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Trade-off Traitor Tracing Goichiro Hanaoka (U. of Tokyo), Kazuto Ogawa, Arisa Fujii, Go Ohtake, Keigo Majima, Kimiyuki Oyamada (NHK), Hideki Imai (U. of Tokyo) |
[more] |
ISEC2004-73 pp.39-46 |
ISEC, IPSJ-CSEC |
2004-07-20 14:45 |
Tokushima |
Tokushima Univ. |
A Secure Traitor Tracing Scheme against Key Exposure Kazuto Ogawa, Arisa Fujii, Go Ohtake (NHK), Goichiro Hanaoka, Hideki Imai (U. of Tokyo), Keigo Majima, Kimiyuki Oyamada (NHK) |
Copyright protection is a major issue in distributing content on the Internet. One well-known method of protecting copyr... [more] |
ISEC2004-35 pp.151-158 |