Toru Fujiwara

115 papers B 5C 15Misc 5Journal 60Unranked 30
YearRankTypeTitle / Venue / Authors
2025 J jnl
Backdoor Attacks by Leveraging Latent Representation in Competitive Learning for Resistance to Removal.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazuki Iwahana, Naoto Yanai, Atsuo Inomata, Toru Fujiwara
2024 — conf
Examining the Effects of Reduced Frame Rate in HMDs on Gaze Behavior.
ICAT-EGVE (Posters & Demos)
Toru Fujiwara, Wataru Hashimoto, Yasuharu Mizutani, Satoshi Nishiguchi
2023 — conf
Backdoor Attacks Leveraging Latent Representation in Competitive Learning.
ESORICS Workshops (2)
Kazuki Iwahana, Naoto Yanai, Toru Fujiwara
2022 J jnl
SPGC: Integration of Secure Multiparty Computation and Differential Privacy for Gradient Computation on Collaborative Learning.
J. Inf. Process.
Kazuki Iwahana, Naoto Yanai, Jason Paul Cruz, Toru Fujiwara
2021 — conf
SPGC: An Integrated Framework of Secure Computation and Differential Privacy for Collaborative Learning.
DPM/CBT@ESORICS
Kazuki Iwahana, Naoto Yanai, Jason Paul Cruz, Toru Fujiwara
2021 J jnl
The Weight Distributions of the (256,
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toru Fujiwara, Takuya Kusaka
2020 C conf
A Construction of Robustly Reusable Fuzzy Extractors over Blockchains.
ISITA
Kodai Sato, Kenji Yasunaga, Toru Fujiwara
2020 J jnl
Model Extraction Attacks against Recurrent Neural Networks.
CoRR
Tatsuya Takemura, Naoto Yanai, Toru Fujiwara
2020 J jnl
Model Extraction Attacks on Recurrent Neural Networks.
J. Inf. Process.
Tatsuya Takemura, Naoto Yanai, Toru Fujiwara
2020 J jnl
The Absolute Consistency Problem for Relational Schema Mappings with Functional Dependencies.
IEICE Trans. Inf. Syst.
Yasunori Ishihara, Takashi Hayata, Toru Fujiwara
2019 — conf
Extraction of RNA from an intact single plant cell with cell wall using focused electric field.
MHS
Sangamithirai Subramanian Parimalam, Naoyuki Sotta, Takashi Kuromori, Toru Fujiwara, Masami Yokota Hirai, Hirofumi Shintaku
2019 J jnl
Optimal Uniform Secret Sharing.
IEEE Trans. Inf. Theory
Maki Yoshida, Toru Fujiwara, Marc P. C. Fossorier
2019 B conf
Workforce Scheduling System to Manage Static Optimization and Dynamic Re-optimization for Field Service.
SMC
Yoshiki Yumbe, Norihisa Komoda, Toru Fujiwara
2018 J jnl
Detecting Flooding Attack and Accommodating Burst Traffic in Delay-Tolerant Networks.
IEEE Trans. Veh. Technol.
Thi Ngoc Diep Pham, Chai Kiat Yeo, Naoto Yanai, Toru Fujiwara
2018 J jnl
Sphere Packing Bound and Gilbert-Varshamov Bound for
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seunghoan Song, Toru Fujiwara
2018 J jnl
Tighter Reductions for Deterministic Identity-Based Signatures.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Naoto Yanai, Toru Fujiwara
2017 — conf
Towards Efficient and Secure Encrypted Databases: Extending Message-Locked Encryption in Three-Party Model.
DPM/CBT@ESORICS
Yuuji Furuta, Naoto Yanai, Masashi Karasaki, Katsuhiko Eguchi, Yasunori Ishihara, Toru Fujiwara
2016 J jnl
Determinacy and Subsumption of Single-Valued Bottom-Up Tree Transducers.
IEICE Trans. Inf. Syst.
Kenji Hashimoto, Ryuta Sawada, Yasunori Ishihara, Hiroyuki Seki, Toru Fujiwara
2016 J jnl
Efficient Usage of Cover Free Families in Broadcast Encryption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Maki Yoshida, Toru Fujiwara
2016 C conf
ISDSR: Secure DSR with ID-based Sequential Aggregate Signature.
SECRYPT
Kenta Muranaka, Naoto Yanai, Shingo Okamura, Toru Fujiwara
2016 C conf
Towards a formal foundation of protection against data-oriented attacks.
ISITA
Ryo Fukuyama, Naoto Yanai, Shingo Okamura, Toru Fujiwara
2016 C conf
Web security model with cache.
ISITA
Hayato Shimamoto, Naoto Yanai, Shingo Okamura, Toru Fujiwara
2015 J jnl
Enumerating Joint Weight of a Binary Linear Code Using Parallel Architectures: multi-core CPUs and GPUs.
Int. J. Netw. Comput.
Shohei Ando, Fumihiko Ino, Toru Fujiwara, Kenichi Hagihara
2015 J jnl
Individual Restoration of Tampered Pixels for Statistical Fragile Watermarking.
IEICE Trans. Inf. Syst.
Maki Yoshida, Kazuya Ohkita, Toru Fujiwara
2015 J jnl
On the Impossibility of
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Maki Yoshida, Toru Fujiwara
2015 — conf
Revisiting Authentication with Shoulder-Surfing Resistance for Smartphones.
CANDAR
Yuma Higashiyama, Naoto Yanai, Shingo Okamura, Toru Fujiwara
2015 — conf
Secure Routing Protocols for Sensor Networks: Construction with Signature Schemes for Multiple Signers.
TrustCom/BigDataSE/ISPA (1)
Kenta Muranaka, Naoto Yanai, Shingo Okamura, Toru Fujiwara
2015 J jnl
The consistency and absolute consistency problems of XML schema mappings between restricted DTDs.
World Wide Web
Hayato Kuwada, Kenji Hashimoto, Yasunori Ishihara, Toru Fujiwara
2014 — conf
A Parallel Algorithm for Enumerating Joint Weight of a Binary Linear Code in Network Coding.
CANDAR
Shohei Ando, Fumihiko Ino, Toru Fujiwara, Kenichi Hagihara
2014 J jnl
A U-system approach for predicting metabolic behaviors and responses based on an alleged metabolic reaction network.
BMC Syst. Biol.
Kansuporn Sriyudthsak, Yuji Sawada, Yukako Chiba, Yui Yamashita, Shigehiko Kanaya, Hitoshi Onouchi, Toru Fujiwara, Satoshi Naito, Eberhard O. Voit, Fumihide Shiraishi, Masami Y. Hirai
2014 — conf
Salt-and-pepper image watermarking system for IHC evaluation criteria.
IWIHC@AsiaCCS
Hironobu Tozuka, Maki Yoshida, Toru Fujiwara
2014 — conf
The Absolute Consistency Problem of XML Schema Mappings with Data Values between Restricted DTDs.
DEXA (1)
Yasunori Ishihara, Hayato Kuwada, Toru Fujiwara
2013 C conf
Determinacy and Subsumption for Single-Valued Bottom-Up Tree Transducers.
LATA
Kenji Hashimoto, Ryuta Sawada, Yasunori Ishihara, Hiroyuki Seki, Toru Fujiwara
2013 C conf
The Consistency and Absolute Consistency Problems of XML Schema Mappings between Restricted DTDs.
APWeb
Hayato Kuwada, Kenji Hashimoto, Yasunori Ishihara, Toru Fujiwara
2013 J jnl
Toward Security Verification against Inference Attacks on Data Trees.
CoRR
Ryo Iwase, Yasunori Ishihara, Toru Fujiwara
2013 — conf
XPath Satisfiability with Parent Axes or Qualifiers Is Tractable under Many of Real-World DTDs.
DBPL
Yasunori Ishihara, Nobutaka Suzuki, Kenji Hashimoto, Shougo Shimizu, Toru Fujiwara
2012 J jnl
A Recursive Method for Vector Generation in Non-increasing Order of Its Likelihood for All Binary Vectors and Its Application for Linear Block Code Decodings.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takuya Kusaka, Ryuhei Yokoyama, Toru Fujiwara
2012 C conf
A soft-decision sphere decoding based on the recursive vector generator.
ISITA
Takuya Kusaka, Ryuhei Yokoyama, Toru Fujiwara
2012 J jnl
Decidability of the Security against Inference Attacks Using a Functional Dependency on XML Databases.
IEICE Trans. Inf. Syst.
Kenji Hashimoto, Hiroto Kawai, Yasunori Ishihara, Toru Fujiwara
2012 Misc conf
Generic Construction of GUC Secure Commitment in the KRK Model.
IWSEC
Itsuki Suzuki, Maki Yoshida, Toru Fujiwara
2012 C conf
New hybrid additive-multiplicative watermarking with better tradeoff between image quality and detection accuracy.
ISITA
Seigo Ikeda, Maki Yoshida, Toru Fujiwara
2012 — conf
Optimum General Threshold Secret Sharing.
ICITS
Maki Yoshida, Toru Fujiwara, Marc P. C. Fossorier
2012 — conf
XPath satisfiability with downward and sibling axes is tractable under most of real-world DTDs.
WIDM
Yasunori Ishihara, Kenji Hashimoto, Shougo Shimizu, Toru Fujiwara
2011 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toru Fujiwara
2011 J jnl
Toward Digital Watermarking for Cryptographic Data.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Maki Yoshida, Toru Fujiwara
2011 — conf
Validity of Positive XPath Queries with Wildcard in the Presence of DTDs.
DBPL
Kenji Hashimoto, Yohei Kusunoki, Yasunori Ishihara, Toru Fujiwara
2010 — conf
A Metric of Search Efficiency and Preventability of Polluted Contents for Unstructured Overlay.
SAINT
Hiroaki Yamanaka, Toru Fujiwara, Shingo Okamura
2010 C conf
A New method to reduce the probability of detection errors for a digital watermark using complementary decoding algorithms and minimum weight codewords of linear code.
ISITA
Tetsushi Masuno, Toru Fujiwara, Takuya Kusaka
2010 C conf
Adaptive recursive MLD using ordered statistics for low rate codes.
ISITA
Ryuhei Yokoyama, Toru Fujiwara, Takuya Kusaka
2010 — conf
Extending the Tractability Results on XPath Satisfiability with Sibling Axes.
XSym
Yasunori Ishihara, Shougo Shimizu, Toru Fujiwara
2010 J jnl
On correctable errors of binary linear codes.
IEEE Trans. Inf. Theory
Kenji Yasunaga, Toru Fujiwara
2010 J jnl
The Vector Decomposition Problem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Maki Yoshida, Shigeo Mitsunari, Toru Fujiwara
2009 — conf
A Tractable Subclass of DTDs for XPath Satisfiability with Sibling Axes.
DBPL
Yasunori Ishihara, Takuji Morimoto, Shougo Shimizu, Kenji Hashimoto, Toru Fujiwara
2009 J jnl
Flexible Timed-Release Encryption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Maki Yoshida, Toru Fujiwara
2009 C conf
Improving Capability of Locating Tampered Pixels of Statistical Fragile Watermarking.
IWDW
Kazuya Ohkita, Maki Yoshida, Itaru Kitamura, Toru Fujiwara
2009 J jnl
Verification of the Security against Inference Attacks on XML Databases.
IEICE Trans. Inf. Syst.
Kenji Hashimoto, Kimihide Sakano, Fumikazu Takasuka, Yasunori Ishihara, Toru Fujiwara
2009 — conf
Watermarking Cryptographic Data.
IIH-MSP
Maki Yoshida, Toru Fujiwara
2008 Misc conf
Anonymous Fingerprinting for Predelivery of Contents.
ICISC
Kazuhiro Haramura, Maki Yoshida, Toru Fujiwara
2008 J jnl
Bag-based data models for incomplete information and their closure properties.
J. Intell. Inf. Syst.
Akinari Yamaguchi, Shougo Shimizu, Yasunori Ishihara, Toru Fujiwara
2008 — conf
Expiration Dated Fingerprinting.
IIH-MSP
Maki Yoshida, Toru Fujiwara
2008 — conf
PRIUS: An Educational Framework on PRAGMA Fostering Globally-Leading Researchers in Integrated Sciences.
eScience
Susumu Date, Shoji Miyanaga, Kohei Ichikawa, Shinji Shimojo, Haruo Takemura, Toru Fujiwara
2008 J jnl
Uncorrectable Errors of Weight Half the Minimum Distance for Binary Linear Codes
CoRR
Kenji Yasunaga, Toru Fujiwara
2008 B conf
Uncorrectable errors of weight half the minimum distance for binary linear codes.
ISIT
Kenji Yasunaga, Toru Fujiwara
2008 C conf
Verification of the Security Against Inference Attacks on XML Databases.
APWeb
Kenji Hashimoto, Fumikazu Takasuka, Kimihide Sakano, Yasunori Ishihara, Toru Fujiwara
2007 — conf
A New Scheme for Optimum Decoding of Additive Watermarks Embedded in Spatial Domain.
IIH-MSP
Maki Yoshida, Itaru Kitamura, Toru Fujiwara
2007 J jnl
A New Scheme to Realize the Optimum Watermark Detection for the Additive Embedding Scheme with the Spatial Domain.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takaaki Fujita, Maki Yoshida, Toru Fujiwara
2007 J jnl
A Private and Consistent Data Retrieval Scheme with Log-Squared Communication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Satoshi Nakayama, Maki Yoshida, Shingo Okamura, Toru Fujiwara
2007 — conf
Correctable Errors of Weight Half the Minimum Distance Plus One for the First-Order Reed-Muller Codes.
AAECC
Kenji Yasunaga, Toru Fujiwara
2007 J jnl
Local Weight Distribution of the (256, 93) Third-Order Binary Reed-Muller Code.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kenji Yasunaga, Toru Fujiwara, Tadao Kasami
2007 B conf
Secure Construction for Nonlinear Function Threshold Ramp Secret Sharing.
ISIT
Maki Yoshida, Toru Fujiwara
2006 — conf
A New Optimum Detection Scheme for Additive Watermarks Embedded in Spatial Domain.
IIH-MSP
Maki Yoshida, Takaaki Fujita, Toru Fujiwara
2006 J jnl
Determination of the Local Weight Distribution of Binary Linear Block Codes.
IEEE Trans. Inf. Theory
Kenji Yasunaga, Toru Fujiwara
2006 — conf
On the Security of Tag-KEM for Signcryption.
WCAN@ICALP
Maki Yoshida, Toru Fujiwara
2005 Misc conf
A Timed-Release Key Management Scheme for Backward Recovery.
ICISC
Maki Yoshida, Shigeo Mitsunari, Toru Fujiwara
2005 — conf
Coin-based Anonymous Fingerprinting Scheme with Automatic Identification of Redistributors.
ISSA
Shingo Okamura, Maki Yoshida, Toru Fujiwara
2005 J jnl
Relations between the Local Weight Distributions of a Linear Block Code, Its Extended Code, and Its Even Weight Subcode
CoRR
Kenji Yasunaga, Toru Fujiwara
2005 B conf
Relations between the local weight distributions of a linear block code, its extended code, and its even weight subcode.
ISIT
Kenji Yasunaga, Toru Fujiwara
2005 — conf
Schema update operations preserving the expressive power in XML databases.
ICDE Workshops
Kenji Hashimoto, Yasunori Ishihara, Toru Fujiwara
2005 J jnl
Security against Inference Attacks on Negative Information in Object-Oriented Databases.
IEICE Trans. Inf. Syst.
Yasunori Ishihara, Shuichiro Ako, Toru Fujiwara
2005 J jnl
Unlinkable Delivery System for Interactive Dramas.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Shingo Okamura, Yoshiyuki Konishi, Maki Yoshida, Toru Fujiwara
2004 B conf
Soft-input soft-output decoding algorithm of linear block codes based on minimum distance search.
ISIT
Jun Asatani, Takuya Koumoto, Toru Fujiwara, Tadao Kasami
2004 C conf
Type Inferability and Decidability of the Security Problem Against Inference Attacks on Object-Oriented Databases.
ICICS
Yasunori Ishihara, Yumi Shimakawa, Toru Fujiwara
2002 J jnl
Asymptotic optimality of the GMD and chase decoding algorithms.
IEEE Trans. Inf. Theory
Yuansheng Tang, Toru Fujiwara, Tadao Kasami
2002 C conf
Security against Inference Attacks on Negative Information in Object-Oriented Databases.
ICICS
Yasunori Ishihara, Shuichiro Ako, Toru Fujiwara
2001 C conf
Further Improvement of Kumar-Rajagopalan-Sahai Coding Constructions for Blacklisting Problem.
IMACC
Maki Yoshida, Toru Fujiwara
1999 — conf
An Optimality Testing Algorithm for a Decoded Codeword of Binary Block Codes and Its Computational Complexity.
AAECC
Yuansheng Tang, Tadao Kasami, Toru Fujiwara
1999 J jnl
Constructions of Generalized Concatenated Codes and Their Trellis-Based Decoding Complexity.
IEEE Trans. Inf. Theory
Robert Morelos-Zaragoza, Toru Fujiwara, Tadao Kasami, Shu Lin
1999 — conf
Recursive maximum likelihood decoder for high-speed satellite communication.
ISCAS (4)
Morgan Hirosuke Miki, Daisuke Taki, Gen Fujita, Takao Onoye, Isao Shirakawa, Toru Fujiwara, Tadao Kasami
1998 J jnl
A Trellis-Based Recursive Maximum-Likelihood Decoding Algorithm for Binary Linear Block Codes.
IEEE Trans. Inf. Theory
Toru Fujiwara, Hiroshi Yamamoto, Tadao Kasami, Shu Lin
1997 J jnl
On bit-error probability of a concatenated coding scheme.
IEEE Trans. Commun.
Tadao Kasami, Toyoo Takata, Kouichi Yamashita, Toru Fujiwara, Shu Lin
1997 J jnl
Solving a Unification Problem under Constrained Substitutions Using Tree Automata.
J. Symb. Comput.
Yuichi Kaji, Toru Fujiwara, Tadao Kasami
1997 — conf
The Split Weight (
AAECC
Tadao Kasami, Tsukasa Sugita, Toru Fujiwara
1997 J jnl
The weight distributions of extended binary primitive BCH codes of length 128.
IEEE Trans. Inf. Theory
Y. Desaki, Toru Fujiwara, Tadao Kasami
1996 J jnl
The weight distribution of the third-order Reed-Muller code of length 512.
IEEE Trans. Inf. Theory
Tsukasa Sugita, Tadao Kasami, Toru Fujiwara
1995 J jnl
On the Maximum Value of Aliasing Probabilities for Single Input Signature Registers.
IEEE Trans. Computers
Shou-ping Feng, Toru Fujiwara, Tadao Kasami, Kazuhiko Iwasaki
1994 J jnl
An upper bound on the effective error coefficient of two-stage decoding, and good two-level decompositions of some Reed-Muller codes.
IEEE Trans. Commun.
Jiantian Wu, Shu Lin, Tadao Kasami, Toru Fujiwara, Toyoo Takata
1994 — conf
Solving a Unification Problem under Constrained Substitutions Using Tree Automata.
FSTTCS
Yuichi Kaji, Toru Fujiwara, Tadao Kasami
1994 J jnl
Suboptimum decoding of decomposable block codes.
IEEE Trans. Inf. Theory
Toyoo Takata, Yuji Yamashita, Toru Fujiwara, Tadao Kasami, Shu Lin
1993 J jnl
On complexity of trellis structure of linear block codes.
IEEE Trans. Inf. Theory
Tadao Kasami, Toyoo Takata, Toru Fujiwara, Shu Lin
1993 Misc conf
On the maximum value of aliasing probabilities for single input signature registers.
VTS
Shou-ping Feng, Toru Fujiwara, Tadao Kasami, Kazuhiko Iwasaki
1993 J jnl
On the optimum bit orders with respect to the state complexity of trellis diagrams for binary linear codes.
IEEE Trans. Inf. Theory
Tadao Kasami, Toyoo Takata, Toru Fujiwara, Shu Lin
1992 Misc conf
A defect-tolerant design for mask ROMs.
VTS
Kazuhiko Iwasaki, Toru Fujiwara, Tadao Kasami
1991 J jnl
On linear structure and phase rotation invariant properties of block M-PSK modulation codes.
IEEE Trans. Inf. Theory
Tadao Kasami, Toyoo Takata, Toru Fujiwara, Shu Lin
1991 J jnl
On multilevel block modulation codes.
IEEE Trans. Inf. Theory
Tadao Kasami, Toyoo Takata, Toru Fujiwara, Shu Lin
1991 J jnl
On the monotonic property of the probability of undetected error for a shortened code.
IEEE Trans. Inf. Theory
Toru Fujiwara, Tadao Kasami, Shou-ping Feng
1991 J jnl
Performance analysis of disk allocation method using error-correcting codes.
IEEE Trans. Inf. Theory
Toru Fujiwara, Minoru Ito, Tadao Kasami, Mitsuteru Kataoka, Jun Okui
1990 J jnl
A concatenated coded modulation scheme for error control.
IEEE Trans. Commun.
Tadao Kasami, Toyoo Takata, Toru Fujiwara, Shu Lin
1990 J jnl
An error control system with multiple-stage forward error corrections.
IEEE Trans. Commun.
Toyoo Takata, Toru Fujiwara, Tadao Kasami, Shu Lin
1989 J jnl
Error detecting capabilities of the shortened Hamming codes adopted for error detection in IEEE Standard 802.3.
IEEE Trans. Commun.
Toru Fujiwara, Tadao Kasami, Shu Lin
1988 J jnl
A cascaded coding scheme for error control and its performance analysis.
IEEE Trans. Inf. Theory
Tadao Kasami, Toru Fujiwara, Toyoo Takata, Shu Lin
1987 J jnl
Decision problem concerning security for cryptographic protocols.
Syst. Comput. Jpn.
Toru Fujiwara, Kenichi Taniguchi, Tadao Kasami
1986 J jnl
A Concatenated Coding Scheme for Error Control.
IEEE Trans. Commun.
Tadao Kasami, Toru Fujiwara, Shu Lin
1986 J jnl
An approximation to the weight distribution of binary primitive BCH codes with designed distances 9 and 11.
IEEE Trans. Inf. Theory
Toru Fujiwara, Toyoo Takata, Tadao Kasami, Shu Lin
1985 J jnl
An approximation to the weight distribution of binary linear codes.
IEEE Trans. Inf. Theory
Tadao Kasami, Toru Fujiwara, Shu Lin
1985 J jnl
On the Undetected Error Probability for Shortened Hamming Codes.
IEEE Trans. Commun.
Toru Fujiwara, Tadao Kasami, Atsushi Kitai, Shu Lin