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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ISEC | 2023-05-17 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
An Empirical Study of Impact of Solidity Compiler Updates on Vulnerabilities (from BRAIN 2023) Chihiro Kado, Naoto Yanai, Jason Paul Cruz (Osaka Univ.), Shingo Okamura (NIT, Nara College)  ISEC2023-11 |
Vulnerabilities are an important issue in Ethereum smart contracts. Although various vulnerability analysis tools have b... [more] | ISEC2023-11 pp.62-64 |
| ICSS | 2015-03-04 09:50 |
Okinawa | Meio Univiersity | An Estimation of Signature Schemes for Multiple Signers Kenta Muranaka, Naoto Yanai (Osaka Univ.), Shingo Okamura (NITNC), Toru Fujiwara (Osaka Univ.) ICSS2014-78 |
A signature scheme for multiple signers is a cryptographic primitive where each signer generates an individual signature... [more] | ICSS2014-78 pp.91-96 |
| MW | 2011-10-20 14:55 |
Tokyo | The University of Electro-Communications | A Dual-Band Horst Type Wilkinson Power Divider Using Composite Right/Left-Handed Transmission Lines Shingo Okamura, Iwata Sakagami, Kensaku Takahashi, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-95 |
A Horst type Wilkinson power divider has additional transmission lines between an absorption resistor and quarter-wave l... [more] | MW2011-95 pp.51-56 |
| MW | 2011-10-21 09:25 |
Tokyo | The University of Electro-Communications | A Capacitance Compensated Two-Stage Series PIN Diode SPDT High Frequency Switch Kensaku Takahashi, Iwata Sakagami, Shingo Okamura, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-101 |
High-frequency switches can be used in wireless communication equipments where low insertion loss and high isolation are... [more] | MW2011-101 pp.83-88 |
| EMCJ, MW, IEE-MAG | 2009-10-22 15:20 |
Iwate | Iwate Univ. | Transmission-line dual-band transformers using open/short circuited stubs Xiaolong Wang, Iwata Sakagami, Kensaku Takahashi, Shingo Okamura, Minoru Tahara (Univ. of Toyama) EMCJ2009-51 MW2009-100 |
Two types of transmission line dual-band transformers are derived adding open/short stubs in different places of the two... [more] | EMCJ2009-51 MW2009-100 pp.41-46 |
| IA | 2007-05-30 11:00 |
Tokyo | National Institute of Informatics | [Invited Talk]
The Construction of Campus-wide IT Authentication Infrastructure
-- Installation Examples and Issues in Osaka University -- Toyokazu Akiyama, Yuuichi Teranishi, Shingo Okamura, Eisaku Sakane, Go Hasegawa, Ken-ichi Baba, Hirotaka Nakano, Shinji Shimojo (Osaka Univ.) IA2007-9 |
In Osaka University, since many academic affairs systems are going to become online, we have upgraded campus-wide IT aut... [more] | IA2007-9 pp.47-52 |
| ISEC, IPSJ-CSEC, SITE | 2005-07-22 16:10 |
Iwate | Iwate Prefectural University | Reducing Communication Complexity of the Private Data Retrieval Protocol with Consistent Results Satoshi Nakayama, Maki Yoshida, Shingo Okamura, Akira Fujiwara, Toru Fujiwara (Osaka Univ.) |
A data retrieval protocol between a database server, who has a database, and a user, who has an index, allows the user... [more] |
ISEC2005-61 pp.129-136 |
| ISEC, IPSJ-CSEC | 2004-07-20 14:20 |
Tokushima | Tokushima Univ. | Reducing Frequency of Communication on the Consignment Delivering System Protecting Marketing Information Akira Fujiwara, Shingo Okamura, Maki Yoshida, Toru Fujiwara (Osaka Univ.) |
A digital contents delivering system is considered, where contents providers consign delivering and charging to distribu... [more] | ISEC2004-34 pp.143-150 |
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