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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| DE, IPSJ-DBS, IPSJ-IFAT | 2013-07-23 16:40 |
Hokkaido | Hokkaido University | k-anonymization for large-scale data with less information loss Keisuke Murakami (Aoyama Gakuin Univ.), Takeaki Uno (NII)  DE2013-32 |
The individual information such as the medical database is useful for data analysis. However, the individual information... [more] | DE2013-32 pp.193-198 |
| NS, IN (Joint) |
2013-03-08 15:10 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Research on Achieving Anonymity and High Resolution of Information in the Community Sensing System Using Social Information Yosuke Hasegawa, Katsuyoshi Iida (Tokyo Inst. of Tech.) NS2012-288 |
Today, many social services, in which each piece of social information is tightly coupled with each other, are widely sp... [more] | NS2012-288 pp.717-722 |
| MSS, SS | 2013-03-06 15:00 |
Fukuoka | Shikanoshima | Measurement of the Degree of ‘Loss of Anonymity’ in Communication Systems Atsushi Iwai (Gunma Univ.) MSS2012-82 SS2012-82 |
To evaluate the degree of anonymity in a communication system, Edman et al. proposed a new metric that employs calculati... [more] | MSS2012-82 SS2012-82 pp.133-138 |
| ISEC, LOIS | 2012-11-22 10:45 |
Shizuoka | Shizuoka City Industry-University Exchange Center | A Web Service Implementation of Anonymous Attributes Authentication System for CNF Formulas Yuji Hamada, Toru Nakanishi, Kan Watanabe, Nobuo Funabiki (Okayama Univ.) ISEC2012-63 LOIS2012-38 |
Our research group has proposed the anonymous authentication scheme using user's attributes. In this scheme, the user ca... [more] | ISEC2012-63 LOIS2012-38 pp.41-46 |
| EMM | 2012-10-04 15:30 |
Chiba | Makuhari Messe | [Special Talk]
A Proposal on Crisis-proof Social and Life Space
-- Life-log Data Driven Information Flow and Privacy Preserving -- Noboru Sonehara (NII) EMM2012-60 |
Advent of the Internet and the Web have led to the convergence of an integrated society combining the real world and cyb... [more] | EMM2012-60 pp.27-32 |
| IN, NV (Joint) |
2012-07-20 10:50 |
Hokkaido | Hokkaido Univ. | Secure Data/Service Collaboration System using KVS : Scalability Evaluation Takao Ogura, Kouichirou Amemiya (FUJITSU LAB.), Kaori Chigusa, Kei Hamada, Yasushi Kurokawa (Fujitsu Kyushu Network Technologies Limited), Kenichi Abiru (FUJITSU LAB.) IN2012-43 |
Service collaboration such as the mash-up becomes widespread in recent web services. The collaboration platform is expec... [more] | IN2012-43 pp.61-66 |
| IN, NV (Joint) |
2011-07-22 10:15 |
Hokkaido | Hokkaido University | Proposal of Secure Data/Service Collaboration Method among Public Clouds Takao Ogura (FUJITSU LABS.), Kaori Chigusa, Yasushi Kurokawa (Fujitsu Kyushu Network Technologies Limited), Shigehiro Idani, Ken-ichi Abiru (FUJITSU LABS.) IN2011-57 |
Service collaboration such as the mash-up becomes widespread in recent web services. The collaboration platform is expec... [more] | IN2011-57 pp.69-74 |
| ICSS | 2011-03-25 10:45 |
Tokyo | Suspended | Proposal of an Order Preserving Encryption for Anonymity Ryoichi Isawa (Kobe Univ./Crypto), Masakatu Morii (Kobe Univ.) ICSS2010-57 |
The study of Order Preserving Encryption (OPE) is focusing much attention by researchers. OPE is able to anonymize the n... [more] | ICSS2010-57 pp.5-10 |
| CPSY, DC, IPSJ-SLDM, IPSJ-EMB [detail] | 2011-03-19 15:10 |
Okinawa | An Architecture for Low-Latency Anonymizing Mechanism Junichi Sawada, Koichi Inoue, Hiroaki Nishi (Keio Univ.) CPSY2010-81 DC2010-80 |
In experiencing the growth of quantity and value of data, data holders realize the importance to utilize information tha... [more] | CPSY2010-81 DC2010-80 pp.309-314 |
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| ICSS | 2010-11-05 13:00 |
Hiroshima | Hiroshima City University | An Anonymous Designated Verifier Signature Scheme with Revocation and its Applications Keita Emura, Atsuko Miyaji, Kazumasa Omote (JAIST) ICSS2010-47 |
There are many cryptographic schemes with anonymity, such as group signatures. As one important property, anonymous us... [more] |
ICSS2010-47 pp.17-22 |
| IA, ICSS | 2010-06-17 15:20 |
Kyoto | Academic Center for Computing and Media Studies, Kyoto University | Proposal and Consideration for An Anonymity Method for Widespred High-Speed Incident Analysis System(II) Ryoichi Isawa (CRYPTO), Masakatu Morii (Kobe Univ.), Sadako Takasuka (CRYPTO), Koji Nakao (NICT) IA2010-6 ICSS2010-6 |
Some organizations need to collaborate each other to analyze the computer security incidents which become complex. The n... [more] | IA2010-6 ICSS2010-6 pp.31-36 |
| IT, ISEC, WBS | 2010-03-04 09:50 |
Nagano | Nagano-Engineering Campus, Shinshu University | Evaluation of Mutual Anonymity in P2P Networks Chigusa Kawashima (Univ. of Electro-Comm.), Todorka Alexandrova (Tokyo Metro Univ.), I Gusti Bagus Baskara Nugraha, Hiroyoshi Morita (Univ. of Electro-Comm.) IT2009-74 ISEC2009-82 WBS2009-53 |
Anonymity is an important issue in nowadays networks. In this paper we propose mutually anonymous protocol for decentral... [more] | IT2009-74 ISEC2009-82 WBS2009-53 pp.15-22 |
| IT, ISEC, WBS | 2010-03-04 10:50 |
Nagano | Nagano-Engineering Campus, Shinshu University | About Security of Threshold Anonymous Password-Authenticated Key Exchange SeongHan Shin, Kazukuni Kobara (AIST), Hideki Imai (Chuo Univ.) IT2009-75 ISEC2009-83 WBS2009-54 |
An anonymous password-authenticated key exchange protocol is designed to provide both password-only authentication and ... [more] |
IT2009-75 ISEC2009-83 WBS2009-54 pp.23-30 |
| SITE, IPSJ-CE | 2009-12-11 15:45 |
Hiroshima | Hiroshima Univ. | Anonymity as Privacy in Public Space
-- Is ethical surveillance possible? -- Takushi Otani (KIBI International Univ.) SITE2009-40 |
Anonymity as Privacy in Public Space: Is Ethical Surveillance Possible? Abstract The costs of sensors and of access... [more] |
SITE2009-40 pp.49-54 |
| ISEC, LOIS | 2009-11-12 14:20 |
Gifu | Gifu Univ. | A Proposal of Efficient Attribute-Based Group Signature Schemes Using Pairings Hiroki Fujii, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.) ISEC2009-53 LOIS2009-42 |
Group signature scheme is the digital signature scheme enhancing the privacy of the user,and efficient pairing-based sch... [more] | ISEC2009-53 LOIS2009-42 pp.15-22 |
| IA, ICSS | 2009-06-18 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg | * Ryoichi Isawa (CRYPTO Co., Ltd.), Kota Kondo, Masakatu Morii (Kobe Univ.), Sadako Takasuka (CRYPTO Co., Ltd.), Koji Nakao (NICT) IA2009-5 ICSS2009-13 |
The widely distributed incidents analysis system developed by NICT consists of some L-SOCs and an upper level SOC. The L... [more] | IA2009-5 ICSS2009-13 pp.25-30 |
| IA, ICSS | 2009-06-18 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg | * Kota Kondo (Kobe Univ.), Ryoichi Isawa (CRYPTO Co., Ltd.), Masakatu Morii (Kobe Univ.), Sadako Takasuka (CRYPTO Co., Ltd.), Koji Nakao (NICT) IA2009-6 ICSS2009-14 |
The problem caused by the computer security incidents become serious in these days. For the countermeasure,the widely di... [more] | IA2009-6 ICSS2009-14 pp.31-36 |
| IN, NS (Joint) |
2009-03-04 12:50 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | A Communication System making IP Addresses Anonymous and Manageable Keiichi Sakakima, Shingo Ata (Osaka City Univ.), Hiroshi Kitamura (NEC Corp. / UEC) IN2008-185 |
We propose and develop new communication system that realizes both anonymity of client nodes and distinction of client n... [more] | IN2008-185 pp.315-320 |
| ISEC | 2008-09-12 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Reduction of Public-Key Size in a Revocable Group Signature Scheme with Constant Costs for Signing and Verifying Hiroki Fujii, Yuta Hira, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.) ISEC2008-68 |
Group signature scheme is the digital signature scheme enhancing the privacy of the user. We proposed a revocable scheme... [more] | ISEC2008-68 pp.33-38 |
| 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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