Iwamura Keiichi 岩村惠市

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IWAMURA Keiichi 岩村惠市

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Researcher Number	10434028
Other IDs
Affiliation (based on the past Project Information) *help	2016 – 2017: 東京理科大学, 工学部電気工学科, 教授 2014 – 2015: 東京理科大学, 工学部, 教授 2009: Tokyo University of Science, 工学部・電気工学科, 教授 2007 – 2009: Tokyo University of Science, 工学部, 教授
Review Section/Research Field	Principal Investigator Communication/Network engineering
Keywords	Principal Investigator 鍵共有法 / 高速処理 / 個人情報保護 / 秘匿検索 / センサネットワーク / 個人制御 / 秘匿計算 / 秘密分散 / 著作権・コンテンツ保護 / 暗号・認証 / 電子透かし / アルゴリズム / 著作権保護・コンテンツ保護

Research Projects
(2 results)
Research Products
(49 results)

Research on an individual controllable secrecy computationPrincipal Investigator
- Principal Investigator
  
  Iwamura Keiichi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Tokyo University of Science
A Research on Public Algorithm Digital WatermarkPrincipal Investigator
- Principal Investigator
  
  IWAMURA Keiichi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Tokyo University of Science

All 2018 2017 2016 2015 2014 2010 2009 2008 2007

All Journal Article Presentation Book Patent

[Book] Lecture Notes in Electrical Engineering 3302015
- Author(s)
  Taihei Watanabe, Keiichi Iwamura, and Kitahiro Kaneda
- Total Pages
  6
- Publisher
  Springer-Verlag Berlin Heidelberg
- Data Source
  KAKENHI-PROJECT-26420373
[Journal Article] 秘密分散法を用いた次数変化のない秘匿計算手法2018
- Author(s)
  3.神宮武志，青井健，ムハンマドカマルアフマドアクマルアミヌディン，岩村惠市
- Journal Title
  
  情報処理学会論文誌
  
  Volume: 59 Pages: 1038-1049
- NAID
  170000149391
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26420373
[Journal Article] クラスタツリー型センサネットワークに適した秘密分散法とそれを用いた鍵共有法2016
- Author(s)
  岩村惠市，須賀祐治，後藤慎一，金田北洋
- Journal Title
  
  情報処理学会論文誌
  
  Volume: 57 Pages: 2236-2249
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Journal Article] Multiplication Technique Based on (k, n) Threshold Secret Sharing Scheme That Changes in the Number of Servers Does Not Occur2015
- Author(s)
  渡辺泰平, 金田北洋, 岩村惠市
- Journal Title
  
  電子情報通信学会論文誌D 情報・システム
  
  Volume: J98-D Issue: 3 Pages: 428-436
- DOI
  10.14923/transinfj.2014PDP0023
- ISSN
  1880-4535, 1881-0225
- Year and Date
  2015-03-01
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420373
[Journal Article] Development and Evaluation of a Benchmark Tool for Digital Watermarking2010
- Author(s)
  K. Kamiya, K. Naoe, T. Mori, K. Iwamura
- Journal Title
  
  International Journal of Innovative Computing, Information and Control Vol.6,No.3
  
  Pages: 1305-1312
- Data Source
  KAKENHI-PROJECT-19560397
[Journal Article] 難視性パターンを用いた情報付加手法における攻撃耐性の改善2010
- Author(s)
  金田北洋, 藤井雄騎, 鬼頭祐太, 岩村惠市, 半谷精一郎
- Journal Title
  
  電子情報通信学会論文誌 Vol.J93-A, No.2
  
  Pages: 1-11
- NAID
  110007539718
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560397
[Journal Article] Development and Evaluation of a Benchmark Tool for Digital Watermarking2010
- Author(s)
  K.Kamiya, K.Naoe, T.Mori, K.Iwamura
- Journal Title
  
  International Journal of Innovative Computing, Information and Control Vol.6, No.3
  
  Pages: 1305-1312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560397
[Journal Article] 難視性パターンを用いた情報付加手法における攻撃耐性の改善2010
- Author(s)
  金田北洋, 藤井雄騎, 鬼頭祐太, 岩村惠市, 半谷精一郎
- Journal Title
  
  信学論 Vol.J93-A,No.2
  
  Pages: 1-11
- NAID
  110007539718
- Data Source
  KAKENHI-PROJECT-19560397
[Journal Article] 難視性パターンを用いた印刷文書に対する情報付加手法の提案2009
- Author(s)
  金田北洋, 平野謙二, 藤井雄騎, 岩村惠市, 半谷精一郎
- Journal Title
  
  情処学論 Vol.50,No.9
  
  Pages: 1997-2007
- NAID
  110007970489
- Data Source
  KAKENHI-PROJECT-19560397
[Journal Article] 難視性パターンを用いた印刷文書に対する情報付加手法の提案2009
- Author(s)
  金田北洋, 平野謙二, 藤井雄騎, 岩村惠市, 半谷精一郎
- Journal Title
  
  情報処理学会論文誌 Vol.50, No.9
  
  Pages: 1997-2007
- NAID
  110007970489
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560397
[Patent] 秘密分散を用いた秘匿演算システムに関する計算装置2015
- Inventor(s)
  岩村惠市
- Industrial Property Rights Holder
  岩村惠市
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2015-025825
- Filing Date
  2015-02-12
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Fast Secure Computation Based on a Secret Sharing Scheme for n < 2k - 12018
- Author(s)
  Kyohei Tokita, Keiichi Iwamura
- Organizer
  IEEE Fourth Conference On Mobile And Secure Services
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Password-Protected Secret Sharing Scheme with the Same Threshold in Distribution and Restoration2018
- Author(s)
  Kentaro Tsujishita, Keiichi Iwamura
- Organizer
  IEEE Fourth Conference On Mobile And Secure Services
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Searchable Encryption of Image based on Secret Sharing Scheme2017
- Author(s)
  Ahmad Akmal Aminuddin Mohd Kamal, Keiichi Iwamura, Hyunho Kang
- Organizer
  APSIPA Annual Summit and Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Security Evaluation on Secret Computation without Changing the Polynomial Degree2017
- Author(s)
  Ken Aoi, Takeshi Shingu, Keiichi Iwamura
- Organizer
  The 13-th International Symposium on Frontiers of Information Systems and Network Applications (FINA 2017)
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2017-03-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Conditionally Secure Multiparty Computation using Secret Sharing Scheme for n<2k-12017
- Author(s)
  Ahmad Akmal Aminuddin Mohd Kamal and Keiichi Iwamura
- Organizer
  The fifteenth International Conference on Privacy, Security and Trust
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] XOR法の拡張による効率的な秘匿計算の実現2017
- Author(s)
  鴇田恭平、岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2017
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Improvement of Communication Traffic and Security of Proactive Secret Sharing Schemes and Combination Proactive Secret Sharing Scheme with an Asymmetric Secret Sharing Scheme2017
- Author(s)
  Naoto Kaneko, Keiichi Iwamura
- Organizer
  The 13-th International Symposium on Frontiers of Information Systems and Network Applications (FINA 2017)
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2017-03-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Proactive Secret Sharing Scheme Suitable for Asymmetric Secret Sharing Scheme2016
- Author(s)
  Naoto Kaneko, Keiichi Iwamura
- Organizer
  The 5th IEEE Global Conference on Consumer Electronics (GCCE 2016)
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2016-10-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Secret Sharing Scheme and Key Sharing Scheme Suitable for Clustered Sensor Networks2016
- Author(s)
  Shinichi Goto, Keiichi Iwamura, Yuji Suga and Kitahiro Kaneda
- Organizer
  14th International Conference on Wireless Networks and Mobile Systems (WINSYS2016)
- Place of Presentation
  Lisbon, Portugal
- Year and Date
  2016-07-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] クラスタツリー型センサネットワークにおいて全子ノードを解析されても鍵漏洩が発生しない鍵共有方式2016
- Author(s)
  157.後藤慎一、岩村惠市
- Organizer
  暗号と情報セキュリティシンポジウ2016
- Place of Presentation
  熊本
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Secrecy Computation without Changing Polynomial Degree in Shamir’s (K, N) Secret Sharing Scheme2016
- Author(s)
  Takeshi Shingu, Keiichi Iwamura and Kitahiro Kaneda
- Organizer
  8th Data communication networks (DCNET 2016)
- Place of Presentation
  Lisbon, Portugal
- Year and Date
  2016-07-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Integration of IoT and big data security by using asymmetric secret sharing scheme2016
- Author(s)
  Keiichi Iwamura
- Organizer
  Secret Sharing for Dependability, Usability and Security of Network Storage and Its Mathematical Modeling
- Place of Presentation
  Fukuoka, Japan
- Year and Date
  2016-09-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] 膨大なデータを個人制御可能な秘密分散を用いた秘匿計算システム2015
- Author(s)
  岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2015
- Place of Presentation
  長崎ブリックホール
- Year and Date
  2015-10-21
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] ランプ型秘密分散法を用いた秘匿乗算手法の提案2015
- Author(s)
  神宮武志，岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2015
- Place of Presentation
  長崎
- Year and Date
  2015-10-23
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] 除算を含む四則演算に適用可能な秘密分散法を用いた秘匿計算手法の提案2015
- Author(s)
  神宮武志，岩村惠市
- Organizer
  第70回コンピュータセキュリティ研究会
- Place of Presentation
  名古屋
- Year and Date
  2015-07-02
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] クラスタツリー型のセンサネットワークにおける安全で高効率な鍵共有方式2015
- Author(s)
  後藤慎一, 岩村惠市
- Organizer
  第69回コンピュータセキュリティ研究会
- Place of Presentation
  別府
- Year and Date
  2015-05-21
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] ビッグデータの有効活用とプライバシー保護を実現する個人制御可能な秘匿計算システム2015
- Author(s)
  岩村惠市
- Organizer
  イノベーション・ジャパン2015
- Place of Presentation
  東京ビッグサイト
- Year and Date
  2015-08-27
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] Secrecy Multiplication Based on a (k,n)-Threshold Secret-Sharing Scheme Using Only k Servers2014
- Author(s)
  Taihei Watanabe, Keiichi Iwamura, Kitahiro Kaneda
- Organizer
  The 6th FTRA International Conference on Computer Science and its Applications (CSA2014)
- Place of Presentation
  Guam
- Year and Date
  2014-12-17
- Data Source
  KAKENHI-PROJECT-26420373
[Presentation] A New Fragile Watermarking Scheme and its Security Evaluation2010
- Author(s)
  H. Kubota, K. Iwamura
- Organizer
  6th IEEE International Workshop on Digital Rights Management
- Place of Presentation
  Las Vegas
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] An Improvement of Robustness against Physical Attacks and Equipment Independence in Information Hiding based on the Artificial Fiber Pattern2010
- Author(s)
  K. Kaneda, Y. Fujii, K. Iwamura, S. Hangai
- Organizer
  Fourth International Workshop on Advances in Information Security
- Place of Presentation
  Krakow
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 単一ドットを用いた情報付加手法に適したLDPC符号に関する検討2010
- Author(s)
  松原徳久, 萩原学, 岩村惠市
- Organizer
  暗号と情報セキュリティシンポジウム2010
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 可逆電子透かしの埋め込み容量に関する一考察2009
- Author(s)
  矢部裕久, 岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2009
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 可視型電子透かしに関する提案とその安全性の評価2009
- Author(s)
  片岡謙一朗, 岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2009
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 単一ドットを用いた情報付加手法の文字印刷耐性に関する研究2009
- Author(s)
  小野要, 李柱昊, 金田北洋, 岩村惠市
- Organizer
  第45回コンピュータセキュリティ研究会
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 印刷文書用電子透かしに適した誤り訂正符号2008
- Author(s)
  松原徳久, 矢部裕久, 金田北洋, 岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2008
- Place of Presentation
  宜野湾市
- Year and Date
  2008-10-10
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 印刷文書用電子透かしに適した誤り訂正符号2008
- Author(s)
  松原徳久, 矢部裕久, 金田北洋, 岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2008
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] Development of Benchmark Tool for Digital Watermarking2008
- Author(s)
  K. Kamiya, T. Mori, K. Iwamura
- Organizer
  2008 International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIHMSP-2008-IS05-009
- Place of Presentation
  Harbin
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] Information Hiding Technique using Simple Dot Pattern of High Density for Printed Document2008
- Author(s)
  K. Kaneda, F. Nagai, K. Iwamura, S. Hangai
- Organizer
  2008 International Conference on Intelligent Information Hiding and Multimedia Signal
- Place of Presentation
  中国、ハルピン
- Year and Date
  2008-08-15
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 単一ドットパターンを用いた印刷文書用電子透かしに関する一提案2008
- Author(s)
  金田北洋, 永井文也, 岩村惠市, 半谷精一郎
- Organizer
  第4回マルチメディア情報ハイディング研究会
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 単-ドットパターンを用いた印刷文書用電子透かしに関する-提案2008
- Author(s)
  金田北洋, 永井文也, 岩村惠市, 半谷精一郎
- Organizer
  第4回マルチメディア情報ハイディング研究会
- Place of Presentation
  福岡市
- Year and Date
  2008-07-23
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] Development of Benchmark Tool for Digital Watermarking2008
- Author(s)
  K. Kamiya, T. Mori, K. Iwamura
- Organizer
  2008 International Conference on Intelligent Information Hiding and Multimedia Signal
- Place of Presentation
  中国、ハルピン
- Year and Date
  2008-08-15
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] Information Hiding Technique using Simple Dot Pattern of High Density for Printed Document2008
- Author(s)
  K. Kaneda, F. Nagai, K. Iwamura, S. Hangai
- Organizer
  2008 International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIHMSP-2008-IS05-008
- Place of Presentation
  Harbin
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] アルゴリズム公開型改竄位置検出用電子透かし2007
- Author(s)
  岩村惠市
- Organizer
  第2回マルチメディア情報ハイディング研究会資料
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] アルゴリズム公開型改竄位置検出用電子透かし2007
- Author(s)
  岩村惠市
- Organizer
  マルチメディア情報ハイディング研究会
- Place of Presentation
  宮城
- Year and Date
  2007-11-09
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 電子透かしに対する攻撃ツールの実装2007
- Author(s)
  神谷光佑, 森拓真, 岩村惠市
- Organizer
  コンピュータセキュリティ研究会
- Place of Presentation
  東京
- Year and Date
  2007-12-14
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 公開鍵暗号を用いた改竄位置検出用電子透かしに関する考察と提案2007
- Author(s)
  岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2007予稿集
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 公開鍵暗号を用いた改竄位置検出用電子透かしに関する考察と提案2007
- Author(s)
  岩村惠市
- Organizer
  コンピュータセキュリティシンポジウム2007
- Place of Presentation
  奈良
- Year and Date
  2007-10-31
- Data Source
  KAKENHI-PROJECT-19560397
[Presentation] 電子透かしに対する攻撃ツールの実装2007
- Author(s)
  神谷光佑, 森拓真, 岩村惠市
- Organizer
  第39回コンピュータセキュリティ研究会
- Data Source
  KAKENHI-PROJECT-19560397

Iwamura Keiichi 岩村 惠市

IWAMURA Keiichi 岩村 惠市

Research Projects

Research Products

Research on an individual controllable secrecy computationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Research on Public Algorithm Digital WatermarkPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] Lecture Notes in Electrical Engineering 3302015

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] 秘密分散法を用いた次数変化のない秘匿計算手法2018

Author(s)

Journal Title

NAID

Data Source

[Journal Article] クラスタツリー型センサネットワークに適した秘密分散法とそれを用いた鍵共有法2016

Author(s)

Journal Title

Data Source

[Journal Article] Multiplication Technique Based on (k, n) Threshold Secret Sharing Scheme That Changes in the Number of Servers Does Not Occur2015

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Development and Evaluation of a Benchmark Tool for Digital Watermarking2010

Author(s)

Journal Title

Data Source

[Journal Article] 難視性パターンを用いた情報付加手法における攻撃耐性の改善2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Development and Evaluation of a Benchmark Tool for Digital Watermarking2010

Author(s)

Journal Title

Data Source

[Journal Article] 難視性パターンを用いた情報付加手法における攻撃耐性の改善2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 難視性パターンを用いた印刷文書に対する情報付加手法の提案2009

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 難視性パターンを用いた印刷文書に対する情報付加手法の提案2009

Author(s)

Journal Title

NAID

Data Source

[Patent] 秘密分散を用いた秘匿演算システムに関する計算装置2015

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Industrial Property Number

Filing Date

Data Source

[Presentation] Fast Secure Computation Based on a Secret Sharing Scheme for n < 2k - 12018

Author(s)

Organizer

Data Source

[Presentation] Password-Protected Secret Sharing Scheme with the Same Threshold in Distribution and Restoration2018

Author(s)

Organizer

Iwamura Keiichi 岩村惠市

IWAMURA Keiichi 岩村惠市