Kaji Yuichi 楫勇一

… Alternative Names

KAJI Yuichi 楫勇一

楫勇一カジユウイチ

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Researcher Number	70263431
Other IDs
External Links
Affiliation (Current)	2025: 名古屋大学, 情報学研究科, 教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 名古屋大学, 情報学研究科, 教授 2021: 名古屋大学, 情報連携推進本部, 教授 2016 – 2020: 名古屋大学, 情報連携統括本部, 教授 2007 – 2016: Nara Institute of Science and Technology, 情報科学研究科, 准教授 2004 – 2006: 奈良先端科学技術大学院大学, 情報科学研究科, 助教授 … More 2000 – 2002: 奈良先端科学技術大学院大学, 情報科学研究科, 助教授 1998: 奈良先端科学技術大学院大学, 情報科学研究科, 助教授 1995 – 1997: 奈良先端科学技術大学院大学, 情報科学研究科, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 60070:Information security-related / Communication/Network engineering / Fundamental theory of informatics / 情報システム学(含情報図書館学) / Basic Section 60010:Theory of informatics-related / Theory of informatics / 情報通信工学 / 計算機科学 Except Principal Investigator 情報通信工学 / Communication/Network engineering / Software
Keywords	Principal Investigator ハッシュベース署名 / 情報セキュリティ / 耐量子安全性 / 情報理論的安全性 / 量子アルゴリズム / 暗号学的ハッシュ関数 / 指紋関数 / 安全性証明 / タイミング攻撃 / サイドチャネル攻撃 … More / 情報理論 / 暗号鍵 / 誤り訂正符号 / キャッシュ攻撃 / 暗号処理 / 相互情報量 / 情報量 / ハッシュパズル / 耐量子暗号技術 / 漏洩情報量 / 量子安全性 / ハッシュ関数 / ファジング / 状態機械複製問題 / 鍵パンクチャ / Winternitz署名方式 / ワンタイム署名 / Winternitz署名 / 電子署名 / 比較不能部分集合 / 強存在的偽造不可能生 / Winternitzワンタイム署名 / 匿名プロトコル / 限界式 / 多項分布 / ブロックチェーン / データ認証 / ハッシュベース電子署名 / ブロックチェーン技術 / 復号アルゴリズム / RSA暗号 / エントロピー / 量的情報流評価 / ランダムウォーク / フラッシュｆ号 / ランダムウォークモデル / データ記録用符号化 / WAM符号 / WOM符号 / ランダムウォーク理論 / 記録素子用符号化 / フラッシュメモリ / フラッシュ符号 / 放送暗号 / マルチキャスト通信 / LKH法 / グループ通信 / センサネットワーク / スクランブル放送 / ネットワークコミュニティ / ハフマン符号 / 計算機ネットワーク / コンテンツ管理 / 情報保護 / 暗号 / グループ鍵 / claw-free性 / 個人情報保護 / デジタル放送 / 時限鍵 / 木構造鍵管理方式 / 一方向性置換 / 暗号鍵管理 / 暗号放送 / 計算機模擬 / トレリス構造 / 線形ブロック符号 / Grobner基底 / 計算量 / アルゴリズム / 最尤復号 / PDF / Postscript / 視覚秘密分散 / 電子文書 / 多値画像 / デジタル透かし / 電子図書館 / ページ記述言語 / プロブラミング言語 / 著作権保護 / 電子透かし / オペレーティングシステム / 磁気カード / セキュリティ / ネットワーク / 認証方式 / 計算複雑さ / 項書換え系 / 代入制約 / 単一化問題 … More Except Principal Investigator algebraic decoding / iterative decoding / Recursive ML decoding / ML decoding / soft-decision decoding / linear block code / 代数的復号 / 繰返し型復号 / 再帰的最尤復号 / 最尤復号 / 軟判定復号 / 線形ブロック符号 / リレーシステム / 符号理論 / 無線通信 / 情報理論 / 情報通信工学 / 木文法 / 頂点問合せ / 圧縮 / 木オートマトン / セキュリティ / 木変換器 / 情報保存性 / XML / モデル検査 / 形式言語理論 / ソフトウェア検証 Less

Construction of the Optimum Hash-Based Signature and Evaluation of Its Quantum SecurityPrincipal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  Nagoya University
Comprehensive security evaluation for side-channel attacks by evaluating the amount of information leakagePrincipal Investigator
- Principal Investigator
  
  KAJI Yuichi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  Nagoya University
Comprehensive Study of Hash-Based Digital SignaturePrincipal Investigator
- Principal Investigator
  
  KAJI Yuichi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60010:Theory of informatics-related
- Research Institution
  Nagoya University
Quantitative Information Measure for Security Analisys of Information LeakagePrincipal Investigator
- Principal Investigator
  
  KAJI Yuichi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Theory of informatics
- Research Institution
  Nagoya University
  Nara Institute of Science and Technology
STAR-CODE: STAR-struCtured relaying for glObal wireless Data Exchange
- Principal Investigator
  
  Khoirul Anwar
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Japan Advanced Institute of Science and Technology
Software Analysis based on Formaly Language Theory and Its Application to Security Verification
- Principal Investigator
  
  Seki Hiroyuki
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Software
- Research Institution
  Nagoya University
  Nara Institute of Science and Technology
Coding Scheme for Flash MemoryPrincipal Investigator
- Principal Investigator
  
  KAJI Yuichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Nara Institute of Science and Technology
Security mechanism for sharing and distributing information in various groups of the next-generationPrincipal Investigator
- Principal Investigator
  
  KAJI Yuichi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Nara Institute of Science and Technology
動的に変化するグループにおける暗号鍵管理手法Principal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Nara Institute of Science and Technology
安全性と効率性を両立した木構造鍵管理方式に関する研究Principal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Nara Institute of Science and Technology
線形ブロック符号に対する効率の良い最尤復号アルゴリズムの開発Principal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  情報通信工学
- Research Institution
  Nara Institute of Science and Technology
An improvement to soft-decision iterative decoding algorithms for linear block codes
- Principal Investigator
  
  KASAMI Tadao
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  Hiroshima City University
多値画像に対するデジタル透かし技法の開発Principal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報システム学(含情報図書館学)
- Research Institution
  Nara Institute of Science and Technology
利用者の過失に対する耐性を備えた個人認証法Principal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報システム学(含情報図書館学)
- Research Institution
  Nara Institute of Science and Technology
項書換え系の単一化手法に関する研究Principal Investigator
- Principal Investigator
  
  楫勇一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  計算機科学
- Research Institution
  Nara Institute of Science and Technology

[Book] 情報・符号理論2013
- Author(s)
  楫勇一,岩田賢一,葛岡成晃,井坂元彦
- Total Pages
  206
- Publisher
  オーム社
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] Information Leakage Through Passive Timing Attacks on RSA Decryption System2023
- Author(s)
  Tomonori Hirata, Yuichi Kaji
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E106.A Issue: 3 Pages: 406-413
- DOI
  10.1587/transfun.2022TAP0006
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2023-03-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K11886
[Journal Article] RBAC-SC: Role-Based Access Control Using Smart Contract2018
- Author(s)
  Cruz Jason Paul、Kaji Yuichi、Yanai Naoto
- Journal Title
  
  IEEE Access
  
  Volume: 6 Pages: 12240-12251
- DOI
  10.1109/access.2018.2812844
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K00017
[Journal Article] Hash-Based Signature with Constant-Sum Fingerprinting and Partial Construction of Hash Chains2018
- Author(s)
  Kaji Yuichi、Paul Cruz Jason、Yatani Yoshio
- Journal Title
  
  15th International Conference on Security and Cryptography
  
  Volume: 1 Pages: 297-304
- DOI
  10.5220/0006828202970304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K11162, KAKENHI-PROJECT-15K00017
[Journal Article] E-voting System Based on the Bitcoin Protocol and Blind Signatures2017
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Journal Title
  
  情報処理学会論文誌（トランザクション）数理モデル化と応用
  
  Volume: 10 Pages: 14-22
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00017
[Journal Article] The Bitcoin Network as Platform for Trans-Organizational Attribute Authentication2016
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Journal Title
  
  情報処理学会論文誌（トランザクション）数理モデル化と応用
  
  Volume: 9 Pages: 41-48
- NAID
  120006659706
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00017
[Journal Article] On the Computational Complexity of the Linear Solvability of Information Flow Problems with Hierarchy Constraint2016
- Author(s)
  Yuki Takeda, Yuichi Kaji, Minoru Ito
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E99.A Issue: 12 Pages: 2211-2217
- DOI
  10.1587/transfun.E99.A.2211
- NAID
  130005170503
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00017
[Journal Article] The Bitcoin Network as Platform for Trans-Organizational Attribute Authentication2016
- Author(s)
  Jason Paul Cruz, Yichi Kaji
- Journal Title
  
  情報処理学会論文誌(トランザクション)数理モデル化と応用
  
  Volume: 9
- NAID
  120006659706
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289113
[Journal Article] Performance Evaluation of Index-Less Indexed Flash Codes for Non-Uniform Write Operations2015
- Author(s)
  Yuichi Kaji
- Journal Title
  
  情報処理学会論文誌（トランザクション）数理モデル化と応用
  
  Volume: 8 Pages: 1-6
- NAID
  130005064057
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00017
[Journal Article] Performance Evaluation of Index-less Indexed Flash Codes for Non-uniform Write Operations2015
- Author(s)
  Yuichi Kaji
- Journal Title
  
  IPSJ Online Transactions
  
  Volume: 8 Issue: 0 Pages: 9-14
- DOI
  10.2197/ipsjtrans.8.9
- NAID
  130005064057
- ISSN
  1882-6660
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25289113
[Journal Article] 動的なセグメントを用いたフラッシュ符号の構成2015
- Author(s)
  熊谷一騎，楫勇一
- Journal Title
  
  電子情報通信学会論文誌 A
  
  Volume: 8 Pages: 398-401
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00017
[Journal Article] 動的なセグメントを用いたフラッシュ符号の構成2015
- Author(s)
  熊谷一騎，楫勇一
- Journal Title
  
  電子情報通信学会論文誌 A
  
  Volume: 1 Pages: 1-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289113
[Journal Article] Flash Code Utilizing Binary-Indexed Slice Encoding and Resizable-Clusters2013
- Author(s)
  Michael Joseph Tan, Yuichi Kaji,
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E96.A Issue: 12 Pages: 2360-2367
- DOI
  10.1587/transfun.E96.A.2360
- NAID
  130003385284
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] Flash Code Utilizing Binary Indexed Slice Encoding and Resizable Clusters2013
- Author(s)
  M.J. Tan, Y. Kaji
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  
  Volume: E96-A Pages: 2360-2367
- NAID
  130003385284
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] 省電力センサネットワークの開発・導入と社会への展開2013
- Author(s)
  鈴木孝明,野田潤,久保祐樹,八百健嗣,楫勇一
- Journal Title
  
  情報処理学会デジタルプラクティス
  
  Volume: 4 Pages: 352-360
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] Flash Code Utilizing Resizable-Clusters2013
- Author(s)
  Michael Joseph Tan, Yuichi Kaji
- Journal Title
  
  Proceedings of the 2013 IEEE International Conference on Electro/Information Technology
  
  Volume: 025 Pages: 1-6
- DOI
  10.1109/eit.2013.6632646
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] The Expected Write Deficiency of Index Less Indexed Flash Codes2012
- Author(s)
  Y. Kaji
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  
  Volume: E95-A Pages: 2130-2138
- NAID
  10031161344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] The Expected Write Deficiency of Index-Less Indexed Flash Codes2012
- Author(s)
  Yuichi Kaji
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E95.A Issue: 12 Pages: 2130-2138
- DOI
  10.1587/transfun.E95.A.2130
- NAID
  10031161344
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] Error Control for High Density Monochrome Two Dimensional Barcodes2012
- Author(s)
  R.F. Mejia, Y. Kaji
- Journal Title
  
  IPSJ Transactions on Databases
  
  Volume: 5,2 Pages: 17-25
- NAID
  130002073636
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560456
[Journal Article] 複数の大規模グループに同時参加するセンサノード向けグループ鍵管理方式2011
- Author(s)
  野田潤, 楫勇一, 中尾敏康
- Journal Title
  
  情報処理学会論文誌 52,3
  
  Pages: 1160-1172
- NAID
  110008507952
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560356
[Journal Article] 複数の大規模グループに同時参加するセンサノード向けグループ鍵管理方式2011
- Author(s)
  野田潤, 楫勇一, 中尾敏康
- Journal Title
  
  情報処理学会論文誌
  
  Volume: 52 Pages: 1160-1172
- NAID
  110008507952
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560356
[Journal Article] Key Predistribution Schemes for Sensor Networks Using Finite Plane Geometry2008
- Author(s)
  H.Mohri, R.Matsumoto, Y.Kaji
- Journal Title
  
  IEICE Transactions on Information Systems E91-D
  
  Pages: 1416-1423
- NAID
  10026803662
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560356
[Journal Article] Key Predistribution Schemes for Sensor Networks Using Finite Plane Geometry2008
- Author(s)
  H. Mohri, R. Matsumoto Y. Kaji
- Journal Title
  
  IEICE Transactions on Information Systems E91-D(to appear)
- NAID
  10026803662
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] On the Minimum Weight of Simple Full-Length Array LDPC Codes, IEICE Transactions on Fundamentals of Electronics2008
- Author(s)
  K.Sugiyama, Y.Kaji
- Journal Title
  
  Communications and Compter Sciences E91-A
  
  Pages: 1502-1508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560356
[Journal Article] Key Predistribution Schemes for Sensor Networks Using inite Plane Gemetry2008
- Author(s)
  H.Mohri, R.Matsumoto, Y.Kaji
- Journal Title
  
  IEICE Transactions on Information Systems E91-D
  
  Pages: 1416-1423
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560356
[Journal Article] On the Minimum Weight of Simple Ful1-Length Array LDPC Codes2008
- Author(s)
  K. Sugiyama Y. Kaji
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E91-A(to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] On the Minimum Weight of Simple Full-Length Array LDPC Codes2008
- Author(s)
  K.Sugiyama, Y.Kaji
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E91-A
  
  Pages: 1502-1508
- NAID
  10026849586
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560356
[Journal Article] FEC-Based Reliable Transmission for Multiple Bursts in OBS Networks2007
- Author(s)
  S. Arima, T. Tachibana, Y. Kaji S. Kasahara
- Journal Title
  
  IEICE Transactions on Communications E90-B, 12
  
  Pages: 3541-3551
- NAID
  110007538387
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] Encoding LDPC Codes Using the Triangular Factorization2006
- Author(s)
  Y.Kaji
- Journal Title
  
  IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences E89-A, 10
  
  Pages: 2510-2518
- NAID
  110007537719
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] ペアリング写像を用いた時間限定鍵の実現法に関する考察2006
- Author(s)
  湊, 楫
- Journal Title
  
  2007 年暗号と情報セキュリティシンポジウム
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] 複数の属性分割を利用したセンサネットワーク鍵管理方式2006
- Author(s)
  毛利, 野田, 仁野, 楫
- Journal Title
  
  2007 年暗号と情報セキュリティシンポジウム
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] Key Predistribution Schemes for Sensor Networks Using Finite Plane Geometry2006
- Author(s)
  R.Matsumoto, H.Mohri, Y.Kaji
- Journal Title
  
  2007 年暗号と情報セキュリティシンポジウム
- NAID
  10026803662
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] Key Predistribution Schemes for Sensor Networks Using Lines and Points over a Finite Geometry2006
- Author(s)
  H.Mohri, R.Matsumoto, Y.Kaji
- Journal Title
  
  The Third Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, Reston, VA (poster)
- NAID
  110004823754
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] A Minimum Weight Test for a Certain Subclass of Array LDPC Codes2006
- Author(s)
  K.Sugiyama, Y.Kaji
- Journal Title
  
  Proceedings of the 2006 International Symposium on Information Theory and Its Applications
  
  Pages: 366-371
- NAID
  110004741457
- Data Source
  KAKENHI-PROJECT-18700012
[Journal Article] Using trapdoor Permutations in a Complete Subtree Method for Broadcast Encryption2005
- Author(s)
  Ryo Nojima, Yuichi Kaji
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  
  Pages: 568-574
- NAID
  110003213342
- Data Source
  KAKENHI-PROJECT-16700014
[Journal Article] A Management Scheme for Time-Limited Cryptographic Keys2005
- Author(s)
  Yuichi Kaji, Ryo Nojima
- Journal Title
  
  Industrial Session Proc.of the Third Int'l Conf.on Applied Cryptography and Network Security
  
  Pages: 106-117
- Data Source
  KAKENHI-PROJECT-16700014
[Journal Article] Secure, Efficient and Practical Key Management Scheme in the Complete-Subtree Method2005
- Author(s)
  Ryo Nojima, Yuichi Kaji
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
  
  Pages: 189-194
- NAID
  110003213225
- Data Source
  KAKENHI-PROJECT-16700014
[Journal Article] A Time-Limited Key Management Scheme Based on a One-Way Permutation Tree2005
- Author(s)
  Maki Yoshida, Yuichi Kaji, Toru Fujiwara
- Journal Title
  
  Proc.of the 2005 Hawaii, IEICE and SITA Joint Conf.on Information Theory
  
  Pages: 165-170
- NAID
  10016434926
- Data Source
  KAKENHI-PROJECT-16700014
[Journal Article] Key Management Scheme in the Complete Subtree Method2004
- Author(s)
  Ryo Nojima, Yuichi Kaji
- Journal Title
  
  Proceedings of the 2004 International Symposium on Information Theory and Its Applications, Parma, Italy
  
  Pages: 1110-1115
- Data Source
  KAKENHI-PROJECT-16700014
[Patent] 鍵管理装置、サービス提供装置、アクセス管理システム、アクセス管理方法、制御プログラム、およびコンピュータ読み取り可能な記録媒体2010
- Inventor(s)
  楫勇一, 関浩之
- Industrial Property Rights Holder
  奈良先端大
- Filing Date
  2010-06-30
- Data Source
  KAKENHI-PROJECT-20560356
[Patent] 鍵管理装置、サービス提供装置、アクセス管理システム、アクセス管理方法、制御プログラム、およびコンピュータ読み取り可能な記録媒体2010
- Inventor(s)
  楫勇一, 関浩之
- Industrial Property Rights Holder
  奈良先端大
- Filing Date
  2010-06-30
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Boyer量子アルゴリズムの再構成とハッシュパズルへの適用2024
- Author(s)
  井戸田くりす，楫勇一
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Improvement of Winternitz OTS with a Novel Fingerprinting Function2023
- Author(s)
  Honda Motonari、Kaji Yuichi
- Organizer
  Proceedings of the 20th International Conference on Security and Cryptography
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Winternitz署名の最適化:Median-sum署名方式2023
- Author(s)
  本多志成，楫勇一
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] 二次元コードによる安全でオフライン実行可能な暗号鍵共有2023
- Author(s)
  山口夏生，楫勇一
- Organizer
  マルチメディア，分散，協調とモバイル(DICOMO2023)シンポジウム
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] 可視相互通信を用いた暗号鍵共有による端末間ファイル転送の安全性強化2023
- Author(s)
  山口夏生，楫勇一
- Organizer
  情報処理学会コンピュータセキュリティ研究発表会予稿集
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Optimum Fingerprinting Function for Winternitz One-Time Signature2023
- Author(s)
  Motonari Honda, Yuichi Kaji
- Organizer
  第46回情報理論とその応用シンポジウム予稿集
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] ゼロサム指紋関数の導入によるWinternitz署名の改良2022
- Author(s)
  本多志成，楫勇一
- Organizer
  コンピュータセキュリティシンポジウム 2022
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Improved Upper-bound of the Entropy of Multinomial Distribution2022
- Author(s)
  Yuichi Kaji
- Organizer
  IEICE RE:BIT 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] 実行ファイル改変によるキャッシュ攻撃への対策手法の検討2022
- Author(s)
  島田祐希，楫勇一
- Organizer
  情報処理学会コンピュータセキュリティ研究発表会
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Efficient Machine Learning Method for Protocol Fuzzing: Improvement of Sequence-to-Sequence Model and Refined Training Data2022
- Author(s)
  Bo Wang, Ako Suzuki, Yuichi Kaji
- Organizer
  暗号と情報セキュリティシンポジウム 2022
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Efficient Machine learning Method for Protocol Fuzzing: Improvement of Sequence-to-Sequence Model and Refined Training Data2022
- Author(s)
  Bo Wang, Ako Suzuki, Yuichi Kaji
- Organizer
  情報処理学会ソフトウェア工学研究発表会
- Data Source
  KAKENHI-PROJECT-21K11886
[Presentation] Information leakage through passive timing attacks on ElGamal Elliptic Curve Cryptography2021
- Author(s)
  Tomonori Hirata, Yuichi Kaji
- Organizer
  暗号と情報セキュリティシンポジウム 2021
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] A Real-Time Bluetooth Protocol Fuzzing System2021
- Author(s)
  Bo Wang, Ako Suzuki, Yuichi Kaji
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] Information Leakage through Passive Timing Attacks on RSA Decryption System2020
- Author(s)
  Tomonori Hirata, Yuichi Kaji
- Organizer
  Proceedings of 2020 International Symposium on Information Theory and Its Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] 署名鍵のパンクチャと定数和指紋を利用したハッシュベース署名2020
- Author(s)
  柏倉祐吉, 楫勇一
- Organizer
  暗号と情報セキュリティシンポジウム 2020
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] 遺伝的アルゴリズムを用いたBluetoothファジングの検討2020
- Author(s)
  山中隆太郎, 王博, 鈴木亜香, 楫勇一
- Organizer
  暗号と情報セキュリティシンポジウム 2020
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] RSA復号プログラムへのタイミング攻撃により得られる秘密鍵の漏洩情報量評価2019
- Author(s)
  平田智紀，楫勇一
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] The amount of information leakage of decryption keys through timing attacks on RSA decryption system2019
- Author(s)
  Tomonori Hirata, Yuichi Kaji
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] BLDAG: Generalization of the Blockchain into Bi-Layered Directed Acyclic Graph2019
- Author(s)
  Atsuki Momose, Jason Paul Cruz, Yuichi Kaji
- Organizer
  コンピュータセキュリティシンポジウム 2019
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] The amount of information leakage of decryption keys through timing attacks on RSA decryption system2019
- Author(s)
  Tomonori Hirata, Yuichi Kaji
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] Information leakage through passive timing attacks on RSA decryption system2019
- Author(s)
  Tomonori Hirata, Yuichi Kaji
- Organizer
  コンピュータセキュリティシンポジウム 2019
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] 署名鍵のパンクチャによるWinternitz OTSの改良2018
- Author(s)
  柏倉祐吉，楫勇一
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-18K11162
[Presentation] 署名鍵のパンクチャによるWinternitz OTSの改良2018
- Author(s)
  柏倉祐吉，楫勇一
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] 改良型Winternitz one time署名の提案と安全性評価2016
- Author(s)
  弥谷圭朗・ジェイソンポールクルーズ・楫勇一
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Place of Presentation
  山口県山口市
- Year and Date
  2016-07-14
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] E-voting System Based on the Bitcoin Protocol and Blind Signatures2016
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Organizer
  2016 暗号と情報セキュリティシンポジウム
- Place of Presentation
  ANA Crown Plaza Kumamoto New Sky Hotel, Kumamoto-shi, Kumamoto
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Improvement of Winternitz One Time Signature2016
- Author(s)
  Yoshio Yatani, Jason Paul Cruz, Yuichi Kaji
- Organizer
  2016 International Symposium on Information Theory and Its Applications (poster session)
- Place of Presentation
  Monterey, CA
- Year and Date
  2016-10-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] E-voting System Based on the Bitcoin Protocol and Blind Signatures2016
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Organizer
  2016 暗号と情報セキュリティシンポジウム
- Place of Presentation
  ANAクラウンプラザホテル熊本ニュースカイ（熊本県熊本市）
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] Converging Bounds of the Entropy of Multinomial Distributions2016
- Author(s)
  Yuichi Kaji
- Organizer
  2016 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Monterey, CA
- Year and Date
  2016-10-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] Constant-Sum Fingerprinting for Winternitz One-Time Signature2016
- Author(s)
  Jason Paul Cruz, Yoshio Yatani, Yuichi Kaji
- Organizer
  2016 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Monterey, CA
- Year and Date
  2016-10-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] On the Computational Complexity of the Solvability of Information Flow Problem with Hierarchy Constraint2015
- Author(s)
  Yuki Takeda, Yuichi Kaji, Minoru Ito
- Organizer
  53rd Annual Allerton Conference on Communication, Control, and Computing
- Place of Presentation
  Monticello, IL, USA
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] The Bitcoin Network as Platform for Trans-Organizational Attribute Authentication2015
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Organizer
  The Third International Conference on Building and Exploring Web Based Environments
- Place of Presentation
  Rome, Italy
- Year and Date
  2015-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] Bounds on the Entropy of Multinomial Distribution2015
- Author(s)
  Yuichi Kaji
- Organizer
  2015 IEEE International Symposium on Information Theory
- Place of Presentation
  Hong Kong, China
- Year and Date
  2015-06-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] Converging Bounds of the Entropy of Multinomial Distributions2015
- Author(s)
  Yuichi KAJI
- Organizer
  第38回情報理論とその応用シンポジウム
- Place of Presentation
  Shimoden Hotel, Kurashiki-shi, Okayama
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] 階層制約のある情報フロー問題に関する計算理論的考察2015
- Author(s)
  武田友希，楫勇一，伊藤実
- Organizer
  電子情報通信学会情報理論研究会
- Place of Presentation
  京都市国際交流会館（京都府京都市）
- Year and Date
  2015-05-21
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] Converging Bounds of the Entropy of Multinomial Distributions2015
- Author(s)
  Yuichi KAJI
- Organizer
  第38回情報理論とその応用シンポジウム
- Place of Presentation
  下電ホテル（岡山県倉敷市）
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-15K00017
[Presentation] The Bitcoin Network as Platform for Trans-Organizational Attribute Authentication2015
- Author(s)
  Yuichi Kaji
- Organizer
  The Third International Conference on Building and Exploring Web Based Environments(国際学会)
- Place of Presentation
  Rome, Italy
- Year and Date
  2015-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] On the Computational Complexity of the Solvability of Information Flow Problem with Hierarchy Constraint2015
- Author(s)
  Yuki Takeda, Yuichi Kaji, Minoru Ito
- Organizer
  53rd Annual Allerton Conference on Communication, Control, and Computing
- Place of Presentation
  Monticello, Illinoise, USA
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Combining the Phoenix Flash Code with the Binary Index Flash Code for Low Write Deficiency2014
- Author(s)
  G. N. Corneby, L.K. Sanchez, P. Fernandez, M.J. Tan, Y. Kaji
- Organizer
  2014 Non-Volatile Memories Workshop, poster session
- Place of Presentation
  San Diego, California
- Year and Date
  2014-03-10
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Combining the Phoenix Flash Code with the Binary Index Flash Code for Low Write Deficiency2014
- Author(s)
  Geonina Noriel Corneby, Lea Karla Sanchez, Proceso Fernandez, Michael Joseph Tan, Yuichi Kaji
- Organizer
  2014 Non-Volatile Memories Workshop, poster session
- Place of Presentation
  University of California San Diego, San Diego, California
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Combining the Phoenix Flash Code with the Binary Index Flash Code for Low Write Deficiency2014
- Author(s)
  Geonina Noriel Corneby, Lea Karla Sanchez, Proceso Fernandez, Michael Joseph Tan, Yuichi Kaji
- Organizer
  第 99回情報処理学会数理モデル化と問題解決研究会
- Place of Presentation
  Monte Carlo Resort, Las Vegas, Nevada
- Year and Date
  2014-07-21
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Flash Code with Block Deflation and Discrete Cell-Levels2014
- Author(s)
  Michael Joseph Tan, Yuichi Kaji
- Organizer
  Technical Report of IEICE
- Place of Presentation
  別府国際コンベンションセンター，大分県別府市
- Year and Date
  2014-05-16
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Phoenix Flash Code: Introducing the Absorption and Revival Operations for Reducing Flash Memory Write Deficiency2013
- Author(s)
  Geonina Noriel Corneby, Lea Karla Sanchez, Michael Joseph Tan, Yuichi Kaji, Proceso Fernandez
- Organizer
  11th National Conference on Information Technology Education
- Place of Presentation
  Villa Paraiso, Camiguin, Philippines
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Flash Code with Dual Modes of Encoding2013
- Author(s)
  M.J. Tan, P. Fernandez, N.A. Salazar, J. Ty, Y. Kaji
- Organizer
  2013 Workshop on Computation : Theory and Practice
- Place of Presentation
  Manila, Philippines
- Year and Date
  2013-09-30
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Flash Code Utilizing Resizable Clusters2013
- Author(s)
  M.J. Tan, Y. Kaji
- Organizer
  2013 IEEE Intl. Conf. on Electro/Information Technology
- Place of Presentation
  Rapid City, SD
- Year and Date
  2013-05-10
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] フラッシュメモリにおける情報記録のための符号化方式2013
- Author(s)
  楫勇一
- Organizer
  モダン符号理論からポストモダン符号理論への展望ワークショップ
- Place of Presentation
  福岡市
- Year and Date
  2013-03-04
- Invited
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Flash Code with Dual Modes of Encoding2013
- Author(s)
  Michael Joseph Tan, Proceso Fernandez, Nino A. Salazar, JayzonTy, Yuichi Kaji
- Organizer
  2013 Workshop on Computation: Theory and Practice
- Place of Presentation
  University of the Philippines Diliman, Manila, Philippines
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] 動的なセグメント配置によるフラッシュ符号の構成法について2013
- Author(s)
  熊谷一騎, 楫勇一
- Organizer
  第 36 回情報理論とその応用シンポジウム
- Place of Presentation
  伊東ホテル聚楽，静岡県伊東市
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Phoenix Flash Code : Introducing the Absorption and Revival Operations for Reducing Flash Memory Write Deficiency2013
- Author(s)
  G.N. Corneby, L.K. Sanchez, M.J. Tan, Y. Kaji, P.Fernandez
- Organizer
  11th National Conf. on Inf. Tech. Education
- Place of Presentation
  Camiguin, Philippines
- Year and Date
  2013-10-24
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Performance Evaluation of Index Less Flash Codes for Non Uniform Write Operations2012
- Author(s)
  Y. Kaji
- Organizer
  Workshop on Coding for Flash Memories
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2012-03-15
- Invited
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Index Less Flash Codes with Arbitrary Small Slices2012
- Author(s)
  H. Nagahara, Y. Kaji
- Organizer
  2012 Intl. Symp. on Inf. Theory and Its Applications
- Place of Presentation
  Honolulu, HI
- Year and Date
  2012-10-29
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Performance Evaluation of Index-Less Flash ...2012
- Author(s)
  Yuichi Kaji
- Organizer
  Workshop on Coding for Flash Memories(招待講演)
- Place of Presentation
  Chofu, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] スライスサイズを大幅に削減した Index-Less 型フラッシュ符号2011
- Author(s)
  永原裕之, 楫勇一
- Organizer
  第 34 回情報理論とその応用シンポジウム
- Place of Presentation
  岩手県岩手郡雫石町
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] クロスドメインロールベースアクセス制御におけるユーザ・ロール関係記述方式2011
- Author(s)
  友谷有希, 楫勇一, 関浩之
- Organizer
  2011年暗号と情報セキュリティシンポジウム
- Place of Presentation
  福岡県・北九州市
- Year and Date
  2011-01-26
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] The Expected Write Deficiency of Index-Less ...2011
- Author(s)
  Yuichi Kaji
- Organizer
  2011 IEEE Information Theory Workshop
- Place of Presentation
  Paraty, Brazil
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] The Expected Write Deficiency of Index Less Flash Codes and Their Improvement2011
- Author(s)
  Y. Kaji
- Organizer
  2011 IEEE Inf. Theory Workshop
- Place of Presentation
  Paraty, Brazil
- Year and Date
  2011-10-17
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Secure User-Role Assignment in Cross-Organizational Role-Based Access Control2010
- Author(s)
  Yuki Tomotani, Yuichi Kaji, Hiroyuki Seki
- Organizer
  電子情報通信学会技術研究報告
- Place of Presentation
  群馬県・渋川市
- Year and Date
  2010-12-14
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Chomsky Schutzenberger Type Characterization of Multiple Context-Free Languages2010
- Author(s)
  R.Yoshinaka, Y.Kaji, H.Seki
- Organizer
  4th International Conference on Language and Automata Theory and Applications
- Place of Presentation
  Trier, Germany
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] A Mutual Authentication Using Visual Secret Sharing-an easy way to protect novice users from phishing fraud2010
- Author(s)
  K.Zhou, Y.Kaji
- Organizer
  2011 Workshop on Error-Correcting Codes and Cryptography
- Place of Presentation
  Yangzhou, China
- Year and Date
  2010-04-23
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] チャレンジレスポンス相互認証における鍵の運用管理について2010
- Author(s)
  福永, 楫
- Organizer
  2010年暗号と情報セキュリティシンポジウム
- Place of Presentation
  香川県高松市
- Year and Date
  2010-01-19
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] A Mutual Authentication Using Visual Secret Sharing---an easy way to protect novice users from phishing fraud2010
- Author(s)
  Kai Zhou, Yuichi Kaji
- Organizer
  Workshop on Error-Correcting Codes and Cryptography
- Place of Presentation
  中国・揚州市(招待講演)
- Year and Date
  2010-04-23
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Chomsky-Schutzenberger-Type Characterization of Multiple Context-Free Languages2010
- Author(s)
  Ryo Yoshinaka, Yuichi Kaji, Hiroyuki Seki
- Organizer
  4th International Conference on Language and Automata Theory and Applications
- Place of Presentation
  ドイツ・トリア
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Anti-Phishing Mutual Authentication Using the Visual Secret Sharing Scheme2010
- Author(s)
  Kai Zhou, Yuichi Kaji
- Organizer
  2010 International Symposium on Information Theory and Its Applications
- Place of Presentation
  台湾・台中市
- Year and Date
  2010-10-19
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Anti-Authentication Using the Visual Secret Sharing Scheme2010
- Author(s)
  K.Zhou, Y.Kaji
- Organizer
  2010 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Taichung, Taiwan
- Year and Date
  2010-10-19
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] 視覚型秘密分散共有を利用したフィッシング対策認証方式2009
- Author(s)
  野末, 楫
- Organizer
  2009年暗号と情報セキュリティシンポジウム
- Place of Presentation
  滋賀県大津市
- Year and Date
  2009-01-23
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] ハフマン法を用いたグループ鍵管理方式の詳細な性能検証2009
- Author(s)
  坂本, 楫
- Organizer
  2009年暗号と情報セキュリティシンポジウム
- Place of Presentation
  滋賀県大津市
- Year and Date
  2009-01-22
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] On the Number of Minimum Weight Codewords of SFA-LDPC Codes2009
- Author(s)
  Y.Kaji
- Organizer
  2009 International Symposium on Information Theory
- Place of Presentation
  Seoul, Korea
- Year and Date
  2009-06-29
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] On the Error Performance and Parameter Choices of the Array-Type LDPC Codes2009
- Author(s)
  Y.Kaji
- Organizer
  Tenth International Symposium on Communication Theory and Applications
- Place of Presentation
  The Lake District, UK.
- Year and Date
  2009-07-18
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] SFA-LDPC符号の低重み符号語の個数について2009
- Author(s)
  杉山, 楫
- Organizer
  第32回情報理論とその応用シンポジウム
- Place of Presentation
  山口県山口市
- Year and Date
  2009-12-02
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] On the Code Rate and Code Performance of SFA-LDPC Codes2009
- Author(s)
  Y.Kaji
- Organizer
  電子情報通信学会情報理論研究会
- Place of Presentation
  東京都千代田区
- Year and Date
  2009-09-30
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] On the Error Performance and Parameter Choices of the Array-Type LDPC Codes2009
- Author(s)
  Y.Kaji
- Organizer
  Tenth International Symposium on Communication Theory and Applications
- Place of Presentation
  Ambleside, UK
- Year and Date
  2009-07-16
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Sum-Product復号法の演算量削減法の提案2008
- Author(s)
  青山, 楫
- Organizer
  電子情報通信学会技術研究報告, IT2007-28
- Place of Presentation
  東京都新宿区
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] Improvement of the Forced-Convergence Decoding for LDPC Codes2008
- Author(s)
  R.Aoyama, Y.Kaji
- Organizer
  2008 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Auckland, New Zealand
- Year and Date
  2008-12-07
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] 鍵管理木の最適化を含む効率的なバッチ型LKH法の提案2008
- Author(s)
  辻, 楫
- Organizer
  2008年暗号と情報セキュリティシンポジウム予稿集
- Place of Presentation
  宮崎県宮崎市
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] α分木ハフマン法を用いたグループ鍵管理方式2008
- Author(s)
  坂本, 楫
- Organizer
  コンピュータセキュリティシンポジウム2008
- Place of Presentation
  沖縄県宜野湾市
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] センサネットワーク向け軽量セキュリティフレームの実装と評価2008
- Author(s)
  野田, 楫, 中尾
- Organizer
  2008年暗号と情報セキュリティシンポジウム予稿集
- Place of Presentation
  宮崎県宮崎市
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] Group Key Rekeying Using the LKH Technique and the Huffman Algorithm2008
- Author(s)
  T.Sakamoto, T.Tsuji, Y.Kaji
- Organizer
  2008 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Auckland, New Zealand
- Year and Date
  2008-12-08
- Data Source
  KAKENHI-PROJECT-20560356
[Presentation] Improvement of the Sum-Product Decoding Algorithm for LDPC Codes by Asserting Reliable Temporary Estimation2007
- Author(s)
  R. Aoyama Y. Kaji
- Organizer
  Proceedings of the 2007 Hawaii and SITA Joint Conference on Information Theory
- Place of Presentation
  Honolulu, HI
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] サポート構造を利用したSFA-LDPC符号の最小重みの評価方法について2007
- Author(s)
  杉山, 楫
- Organizer
  LDPC 符号ワークショップ予稿集
- Place of Presentation
  東京都新宿区
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] 一時推定記号の信頼度を利用したLDPC復号アルゴリズム2007
- Author(s)
  青山, 楫
- Organizer
  第30回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  三重県賢島市
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] サポートの構造を利用したSFA-LDPC符号の最小重みの評価方法について2007
- Author(s)
  杉山, 楫
- Organizer
  第30回情報理論とその応用シンポジウム予稿集
- Place of Presentation
  三重県賢島市
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] 複数の属性分割を利用したセンサネットワーク向け鍵管理方式の実装と評価2007
- Author(s)
  野田, 楫, 毛利, 仁野, 中尾
- Organizer
  マルチメディア, 分散, 協調とモバイルシンポジウム予稿集
- Place of Presentation
  三重県鳥羽市
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] On the minimum weight of simple full-length array LDPC codes2007
- Author(s)
  K. Sugiyama Y. Kaji
- Organizer
  Proceedings of the IEEE International Symposium on Information Theory 2007
- Place of Presentation
  NIce, France
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] 一時推定記号の信頼度に基づくLDPC符号復号アルゴリズムの改良2007
- Author(s)
  青山, 楫
- Organizer
  LDPC 符号ワークショップ予稿集
- Place of Presentation
  東京都新宿区
- Data Source
  KAKENHI-PROJECT-18700012
[Presentation] The Bitcoin Network as Platform for Trans-Organizational Attribute Authentication
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Organizer
  The Third International Conference on Building and Exploring Web Based Environments
- Place of Presentation
  Rome, Italy
- Year and Date
  2015-05-24 – 2015-05-29
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Index-Less Flash Codes with Arbitrary Small Slices
- Author(s)
  Hiroyuki Nagahara, Yuichi Kaji
- Organizer
  Proceedings of the 2012 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Hawaii Convention Center（米国ハワイ州ホノルル市）
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] ハミング符号を用いたコセット符号化によるフローティング符号の構成
- Author(s)
  岡前直由，藤原融，楫勇一
- Organizer
  第 35 回情報理論とその応用シンポジウム
- Place of Presentation
  別府湾ロイヤルホテル（大分県速見郡日出町）
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] ハミング符号を用いたフローティング符号の性能に関する予想の検証
- Author(s)
  岡前直由，藤原融，楫勇一
- Organizer
  電子情報通信学会情報理論研究会技術報告
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪市北区）
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] A Flash Code Utilizing Dynamic Segment Allocation
- Author(s)
  Kazuki Kumagai, Yuichi Kaji, Minoru Ito
- Organizer
  Proceedings of the 2014 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2014-10-26 – 2014-10-29
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Bounds on the Entropy of Multinomial Distribution
- Author(s)
  Yuichi Kaji
- Organizer
  2015 IEEE International Symposium on Information Theory
- Place of Presentation
  Hong Kong, China
- Year and Date
  2015-06-14 – 2015-06-19
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Information Theoretical Evaluation of the Bucketing Technique to Mitigate Timing Attacks
- Author(s)
  Yasuyuki Kobayashi, Yuichi Kaji, Hiroyuki Seki, Minoru Ito
- Organizer
  Proceedings of the 2014 International Symposium on Information Theory and Its Applications
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2014-10-26 – 2014-10-29
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Quantitative Evaluation of the Key Information That is Learned through Timing Attack ---The Contribution of Bucketing Technique for RSA Cryptosystem,
- Author(s)
  Yasuyuki Kobayashi, Yuichi Kaji, Hiroyuki Seki, Minoru Ito
- Organizer
  Technical Report of IEICE
- Place of Presentation
  サンリフレ函館，北海道函館市
- Year and Date
  2014-07-03 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Performance Evaluation of Index-Less Indexed Flash Codes for Non-Uniform Write Operations
- Author(s)
  Yuichi Kaji
- Organizer
  第 98回情報処理学会数理モデル化と問題解決研究会
- Place of Presentation
  沖縄先端科学技術大学院大学，沖縄県国頭郡恩納村
- Year and Date
  2014-06-25 – 2014-06-27
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Trans-Organizational Role-Based Access Control
- Author(s)
  Ramon Mejia, Yuichi Kaji and Hiroyuki Seki
- Organizer
  ACM Computer and Communications Security (ACM CCS) 2011
- Place of Presentation
  Chicago, USA
- Data Source
  KAKENHI-PROJECT-23300008
[Presentation] センサネットワークにおける署名サイズを抑えた認証付データの放送型通信
- Author(s)
  坂井昭仁，楫勇一，伊藤実
- Organizer
  コンピュータセキュリティシンポジウム
- Place of Presentation
  札幌コンベンションセンター，北海道札幌市
- Year and Date
  2014-10-22 – 2014-10-24
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] センサネットワークにおける放送型通信に適したデータ認証方式
- Author(s)
  坂井昭仁，楫勇一，伊藤実
- Organizer
  電子情報通信学会技術研究報告
- Place of Presentation
  サンリフレ函館，北海道函館市
- Year and Date
  2014-07-03 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] フラッシュメモリにおける情報記録のための符号化方式
- Author(s)
  楫勇一
- Organizer
  モダン符号理論からポストモダン符号理論への展望ワークショップ
- Place of Presentation
  九州大学マス・フォア・インダストリ研究所（福岡市西区）
- Invited
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Applying Resizable-Cluster Method in Binary-Indexed Flash Code
- Author(s)
  Michael Joseph Tan, Yuichi Kaji
- Organizer
  第 35 回情報理論とその応用シンポジウム
- Place of Presentation
  別府湾ロイヤルホテル（大分県速見郡日出町）
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] The Bitcoin Network as Platform for Trans-Organizational Attribute Authentication
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Organizer
  第 102回情報処理学会数理モデル化と問題解決研究会,
- Place of Presentation
  島原文化会館，長崎県島原市
- Year and Date
  2015-03-03 – 2015-03-04
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] RSA 暗号の高速化手法に対するタイミング攻撃の情報理論的安全性評価
- Author(s)
  小林靖幸, 楫勇一, 関浩之, 伊藤実
- Organizer
  2015 年暗号と情報セキュリティシンポジウム
- Place of Presentation
  リーガロイヤルホテル小倉，福岡県北九州市
- Year and Date
  2015-01-20 – 2015-01-23
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Trans-Organizational Role-Based Access Control in Android ---Secure Mechanism for Verifying User-Role Assignments of Organizations
- Author(s)
  Jason Paul Cruz, Yuichi Kaji
- Organizer
  The Fourth International Conference on Advanced Communications and Computation
- Place of Presentation
  Paris, France
- Year and Date
  2014-07-20 – 2014-07-24
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] Uniform-Compartment Flash Codes and Binary-Indexed Flash Code
- Author(s)
  Michael Joseph Tan, Yuichi Kaji
- Organizer
  Technical Report of IEICE
- Place of Presentation
  豊田工業大学（名古屋市天白区）
- Data Source
  KAKENHI-PROJECT-23560456
[Presentation] Bounds on the Entropy of Multinomial Distribution
- Author(s)
  Yuichi Kaji
- Organizer
  Technical Report of IEICE
- Place of Presentation
  神戸大学，兵庫県神戸市
- Year and Date
  2014-07-17 – 2014-07-18
- Data Source
  KAKENHI-PROJECT-25289113
[Presentation] A Flash Code Utilizing Dynamic Segment Allocation
- Author(s)
  Kazuki Kumagai, Yuichi Kaji
- Organizer
  Technical Report of IEICE
- Place of Presentation
  神戸大学，兵庫県神戸市
- Year and Date
  2014-07-17 – 2014-07-18
- Data Source
  KAKENHI-PROJECT-25289113

1. Seki Hiroyuki (80196948)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. OGAWA MIZUHITO (40362024)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. HASHIMOTO KENJI (90548447)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. Khoirul Anwar (20535372)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. KASAMI Tadao (50029378)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. FUJIWARA Toru (70190098)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. TOKUSHIGE Hitoshi (50336921)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. YOSHIDA Teruaki (50316139)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 松本正 (40452114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. KURKOSKI Brian (80444123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Kaji Yuichi 楫 勇一

KAJI Yuichi 楫 勇一

楫 勇一 カジ ユウイチ

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Construction of the Optimum Hash-Based Signature and Evaluation of Its Quantum SecurityPrincipal Investigator

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Comprehensive security evaluation for side-channel attacks by evaluating the amount of information leakagePrincipal Investigator

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Comprehensive Study of Hash-Based Digital SignaturePrincipal Investigator

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Quantitative Information Measure for Security Analisys of Information LeakagePrincipal Investigator

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STAR-CODE: STAR-struCtured relaying for glObal wireless Data Exchange

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Software Analysis based on Formaly Language Theory and Its Application to Security Verification

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Coding Scheme for Flash MemoryPrincipal Investigator

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Security mechanism for sharing and distributing information in various groups of the next-generationPrincipal Investigator

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動的に変化するグループにおける暗号鍵管理手法Principal Investigator

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安全性と効率性を両立した木構造鍵管理方式に関する研究Principal Investigator

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線形ブロック符号に対する効率の良い最尤復号アルゴリズムの開発Principal Investigator

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An improvement to soft-decision iterative decoding algorithms for linear block codes

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多値画像に対するデジタル透かし技法の開発Principal Investigator

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Kaji Yuichi 楫勇一

KAJI Yuichi 楫勇一

楫勇一カジユウイチ