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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LOIS, SITE, ISEC | 2023-11-09 10:50 |
Hiroshima | Satellite Campus Hiroshima (Primary: On-site, Secondary: Online) |
[Invited Talk]
Security Technologies to Improve Content-Distribution and Broadcasting Services Kazuto Ogawa (NICT)  ISEC2023-54 SITE2023-48 LOIS2023-12 |
Nowadays, technologies for information security have become essential in the world cyber-space. PC users know their val... [more] |
ISEC2023-54 SITE2023-48 LOIS2023-12 p.1 |
| 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 |
| CS, IE, IPSJ-AVM, ITE-BCT [detail] | 2018-11-30 09:20 |
Tokushima | Tokushima University (Memorial Hall of Almuni(Engineering)) | [Invited Talk]
Security Technologies for Broadcasting, Content Distribution, and Integrated Broadcast-Broadband Services Kazuto Ogawa (NHK) |
[more] | |
| 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 13:50 |
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 |
| 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 |
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