Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IA |
2014-10-07 10:35 |
Osaka |
Grand Front OSAKA Tower-B 10F |
Cloud Service for Building Academic Cloud Kento Aida, Kazutsuna Yamaji, Motonori Nakamura, Shigetoshi Yokoyama, Nobukazu Yoshioka, Yoshinobu Masatani (NII), Kouji Nishimura (Hiroshima Univ.), Masaharu Munetomo (Hokkaido Univ.) IA2014-24 |
(To be available after the conference date) [more] |
IA2014-24 pp.1-5 |
IA |
2014-09-12 11:30 |
Tokyo |
Tokyo Tech Front |
An authentication and authorization model with both personal attributes and set attributes Takeshi Nishimura, Eisaku Sakane, Kento Aida, Kazutsuna Yamaji, Motonori Nakamura (NII) IA2014-17 |
In order to separate authentication and authorization, identity federation is rapidly spreading, especially in the acade... [more] |
IA2014-17 pp.19-24 |
IA, IPSJ-IOT, SITE [detail] |
2014-02-27 16:50 |
Ishikawa |
Hotel Rurikoh |
An Authentication Federation Proxy Which Conceals Attributes and Authorizatiion Policies Each Other Yasuo Okabe, Takaaki Komura (Kyoto Univ.), Hiroyuki Sato (Univ. of Tokyo), Kazutsuna Yamaji, Motonori Nakamura (NII) SITE2013-63 IA2013-88 |
A mechanism for authentication and authorization federation which conceals attributes of the IdP from the SP and simulta... [more] |
SITE2013-63 IA2013-88 pp.67-72 |
MoNA, AN, USN (Joint) |
2013-01-24 10:25 |
Miyagi |
ICHINOBO (Sendai-city) |
A Verification Method for Secure VoIP Communication with Trusted Web Proxy (TWP) Hisashi Takahara (UNP), Motonori Nakamura (NII) MoMuC2012-43 |
SRTP is known as a shared-key-encrypted method for protecting VoIP media communication. DTLS-SRTP is known as a method f... [more] |
MoMuC2012-43 pp.19-24 |
IN, IA (Joint) |
2012-12-14 15:45 |
Hiroshima |
Hiroshima City Univ. |
Problems on Exchange of a Shared Key of SRTP in SIP Hisashi Takahara (UNP), Motonori Nakamura (NII) IN2012-136 |
SRTP is known as a method for secure VoIP communication. When a shared key for SRTP is exchanged, if TLS is used in a si... [more] |
IN2012-136 pp.85-90 |
CQ |
2012-07-12 11:25 |
Ehime |
Ehime Univ. |
Incentive Driven Inter-Domain Caching Mechanism for Future Network Design Kalika Suksomboon, Yusheng Ji, Michihiro Koibuchi, Kensuke Fukuda, Shunji Abe, Motonori Nakamura, Michihiro Aoki, Shigeo Urushidani, Shigeki Yamada (NII) CQ2012-18 |
[more] |
CQ2012-18 pp.5-10 |
ICSS, IA |
2012-06-21 14:55 |
Tokyo |
Room 1206, 1st bldg, Takanawa Campus, Tokai University |
A Proposal of a Functional Extension Framework for Authn & Authz Federation Infrastructure using Web Browser Add-on Toyokazu Akiyama (Kyoto Sangyo Univ.), Takeshi Nishimura, Kazutsuna Yamaji, Motonori Nakamura (NII) IA2012-3 ICSS2012-3 |
We have constructed an academic authn \& authz infrastructure by
using Web single sign-on in a community, named GakuNin... [more] |
IA2012-3 ICSS2012-3 pp.13-18 |
IA |
2012-01-18 12:30 |
Wakayama |
Wakayama Municipal Auditorium (Wakayama) |
Japanese Academic Access Federation "GakuNin" Takeshi Nishimura, Motonori Nakamura, Kazutsuna Yamaji, Makoto Otani (NII), Yasuo Okabe (Kyoto Univ.), Noboru Sonehara (NII) IA2011-55 |
(To be available after the conference date) [more] |
IA2011-55 pp.5-8 |
NS, CS, IN (Joint) |
2010-09-03 13:25 |
Miyagi |
Tohoku University |
A SIP Verification Method of Integrity and Authenticity for Secure Media Communication Hisashi Takahara, Motonori Nakamura (SOKENDAI) IN2010-59 |
There is SRTP that is one of ways to realize secure media communication in the Internet with shared keys. For keep relia... [more] |
IN2010-59 pp.91-96 |
ICSS |
2010-03-26 14:20 |
Fukuoka |
The University of Kitakyushu |
An Intra-Domain Authentication Method for SIP to Improve Security of SRTP Key Management Hisashi Takahara, Motonori Nakamura (SOKENDAI) ICSS2009-64 |
Using DTLS-SRTP in SIP, fingerprint is exchanged to verify
that the public key is what was sent from UAC. Then, with
S... [more] |
ICSS2009-64 pp.13-18 |
IA, SITE, IPSJ-IOT [detail] |
2010-03-01 18:05 |
Miyagi |
|
Issuing Eduroam Accounts via SAML Federation for Protection of Location Privacy Takaaki Komura, Yasuo Okabe (Kyoto Univ.), Motonori Nakamura (NII) SITE2009-57 IA2009-109 |
(To be available after the conference date) [more] |
SITE2009-57 IA2009-109 pp.153-158 |
IA, SITE, IPSJ-IOT [detail] |
2010-03-02 09:40 |
Miyagi |
|
Transition Problems of UPKI Open Domain Certificate Project Takeshi Nishimura, Masaki Shimaoka, Motonori Nakamura, Noboru Sonehara (NII), Yasuo Okabe (Kyoto Univ.) SITE2009-61 IA2009-113 |
Because of the wide spread of Internet usage, it becomes more important to authenticate public servers such as Web serve... [more] |
SITE2009-61 IA2009-113 pp.225-228 |
IA, SITE, IPSJ-IOT [detail] |
2010-03-02 10:00 |
Miyagi |
|
Development of Server Certificate Issuance Assistant system for UPKI Open-Domain Certificate Project Masaki Shimaoka, Takeshi Nishimura, Motonori Nakamura, Noboru Sonehara (NII), Yasuo Okabe (Kyoto Univ.) SITE2009-62 IA2009-114 |
This paper reports the result of design and development of Server Certificate Issuance Assistant system aiding the autom... [more] |
SITE2009-62 IA2009-114 pp.229-234 |
IN |
2010-01-14 16:10 |
Hiroshima |
Hiroshima City University |
Significance of Creating the Common Authentication Platform and Political Issues which the UPKI Federation Confronts Yuki Shoji, Kazutsuna Yamaji, Motonori Nakamura, Noboru Sonehara (NII) IN2009-116 |
The diffusion of common authentication platforms has been expected to add value to the internet. Although they have been... [more] |
IN2009-116 pp.35-40 |
IA, SITE |
2009-03-05 15:40 |
Kumamoto |
|
A Solving Method for SPF Forwarded Mail Problem by Tracing Recipient Addresses Takumi Seike, Kiyohiko Okayama, Keita Kawano (Okayama Univ.), Motonori Nakamura (NII), Nariyoshi Yamai (Okayama Univ.) SITE2008-64 IA2008-87 |
Recently, one of sender authentication methods called SPF has been popularized as Anti-spam technology.
However, SPF ha... [more] |
SITE2008-64 IA2008-87 pp.119-124 |
IN |
2008-06-20 13:00 |
Hokkaido |
Hokkaido Univ. |
Smooth Transition to New System with Sender Authentication Method in SIP for User Migration over Domain Hisashi Takahara, Motonori Nakamura (SOKENDAI) IN2008-20 |
SPIT (Spam Over Internet Telephone) is also a problem in internet phone service as e-mail. To resolve it, we need authen... [more] |
IN2008-20 pp.61-66 |
NS, IN (Joint) |
2008-03-07 08:55 |
Okinawa |
Bankoku Shinryokan |
Delivery Path Analysis of E-mail for Spam Mail Filtering Takumi Seike, Tatsuya Harukuni, Kiyohiko Okayama, Keita Kawano (Okayama Univ.), Motonori Nakamura (NII), Nariyoshi Yamai (Okayama Univ.) IN2007-233 |
Spam mails which bother us are dramatically been increasing.
Filtering is one of the effective Anti-spam method. But if... [more] |
IN2007-233 pp.443-448 |
NS, IN (Joint) |
2007-03-08 11:50 |
Okinawa |
Okinawa Convention Center |
Design and Implementation of User Level Mail Reception Settings on Anti-Spam Method with SMTP Session Abort Takumi Seike, Masayuki Doi, Kiyohiko Okayama (Okayama Univ.), Motonori Nakamura (Kyoto Univ.), Nariyoshi Yamai (Okayama Univ.) IN2006-203 |
To protect recipients from receiving spam mails, our research group proposed an anti-spam method by means of tempfailing... [more] |
IN2006-203 pp.137-142 |
IA |
2007-01-19 11:50 |
Hiroshima |
International Conference Center Hiroshima |
Design and Implementation of TCP-Friendly Multi-Path Streaming System Ikue Watanabe, Yasuo Okabe, Motonori Nakamura (Kyoto Univ.) IA2006-37 |
Recently, real-time applications like TV conferencing systems that interactively transmit image and voice are becoming w... [more] |
IA2006-37 pp.37-42 |
IA |
2006-07-20 14:55 |
Kanagawa |
Kanagawa University (Minatomirai, KU Port-Square) |
An Extension of mSCTP for cumulative retransmission of Address Configuraion Change Chunks Shin Maruyama, Masahiro Kozuka, Motonori Nakamura, Yasuo Okabe (Kyoto Univ.) IA2006-16 |
SCTP is a transport protocol which handles multiple
IP addresses for each end, and mSCTP ,which is an extention of SCTP... [more] |
IA2006-16 pp.31-36 |