Akira Otsuka

According to our database, Akira Otsuka authored at least 65 papers between 1998 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Robustness Bounds on the Successful Adversarial Examples: Theory and Practice.

Hiroaki Maeshima, Akira Otsuka

CoRR, 2024

Compiler Provenance Recovery for Multi-CPU Architectures Using a Centrifuge Mechanism.

Yuhei Otsubo, Akira Otsuka, Mamoru Mimura

IEEE Access, 2024

2023

Feature Extraction Methods for Binary Code Similarity Detection Using Neural Machine Translation Models.

Norimitsu Ito, Masaki Hashimoto, Akira Otsuka

IEEE Access, 2023

Electronic Cash with Open-Source Observers.

Taishi Higuchi, Akira Otsuka

Proceedings of the Financial Cryptography and Data Security. FC 2023 International Workshops, 2023

2022

SIBYL: A Method for Detecting Similar Binary Functions Using Machine Learning.

Yuma Masubuchi, Masaki Hashimoto, Akira Otsuka

IEICE Trans. Inf. Syst., 2022

VeloCash: Anonymous Decentralized Probabilistic Micropayments With Transferability.

Taisei Takahashi, Taishi Higuchi, Akira Otsuka

IEEE Access, 2022

Permissionless Blockchain-Based Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors.

Koichi Moriyama, Akira Otsuka

Proceedings of the IEEE International Conference on Blockchain, 2022

2021

Probabilistic micropayments with transferability.

Taisei Takahashi, Akira Otsuka

IACR Cryptol. ePrint Arch., 2021

CyExec*: A High-Performance Container-Based Cyber Range With Scenario Randomization.

Ryotaro Nakata, Akira Otsuka

IEEE Access, 2021

Evaluation of Vulnerability Reproducibility in Container-based Cyber Range.

Ryotaro Nakata, Akira Otsuka

Proceedings of the 7th International Conference on Information Systems Security and Privacy, 2021

CyExec*: Automatic Generation of Randomized Cyber Range Scenarios.

Ryotaro Nakata, Akira Otsuka

Proceedings of the 7th International Conference on Information Systems Security and Privacy, 2021

2020

Anonymous probabilistic payment in payment hub.

Tatsuo Mitani, Akira Otsuka

IACR Cryptol. ePrint Arch., 2020

o-glasses: Visualizing X86 Code From Binary Using a 1D-CNN.

Yuhei Otsubo, Akira Otsuka, Mamoru Mimura, Takeshi Sakaki

IEEE Access, 2020

Traceability in Permissioned Blockchain.

Tatsuo Mitani, Akira Otsuka

IEEE Access, 2020

An Expert System for Classifying Harmful Content on the Dark Web.

Hanae Kobayashi, Masashi Kadoguchi, Shota Hayashi, Akira Otsuka, Masaki Hashimoto

Proceedings of the IEEE International Conference on Intelligence and Security Informatics, 2020

Deep Self-Supervised Clustering of the Dark Web for Cyber Threat Intelligence.

Masashi Kadoguchi, Hanae Kobayashi, Shota Hayashi, Akira Otsuka, Masaki Hashimoto

Proceedings of the IEEE International Conference on Intelligence and Security Informatics, 2020

Confidential and Auditable Payments.

Tatsuo Mitani, Akira Otsuka

Proceedings of the Financial Cryptography and Data Security, 2020

2019

Exploring the Dark Web for Cyber Threat Intelligence using Machine Leaning.

Masashi Kadoguchi, Shota Hayashi, Masaki Hashimoto, Akira Otsuka

Proceedings of the 2019 IEEE International Conference on Intelligence and Security Informatics, 2019

Short Paper: Secure Offline Payments in Bitcoin.

Taisei Takahashi, Akira Otsuka

Proceedings of the Financial Cryptography and Data Security, 2019

2018

A Mobile Cough Strength Evaluation Device Using Cough Sounds.

Yasutaka Umayahara, Zu Soh, Kiyokazu Sekikawa, Toshihiro Kawae, Akira Otsuka, Toshio Tsuji

Sensors, 2018

Estimation of Cough Peak Flow Using Cough Sounds.

Yasutaka Umayahara, Zu Soh, Kiyokazu Sekikawa, Toshihiro Kawae, Akira Otsuka, Toshio Tsuji

Sensors, 2018

o-glasses: Visualizing x86 Code from Binary Using a 1d-CNN.

Yuhei Otsubo, Akira Otsuka, Mamoru Mimura, Takeshi Sakaki, Atsuhiro Goto

CoRR, 2018

2017

Ability to cough can be evaluated through cough sounds: An experimental investigation of effects of microphone type on accuracy.

Yasutaka Umayahara, Zu Soh, T. Ozaki, T. Murakami, Akira Otsuka, Toshio Tsuji

Proceedings of the IEEE/SICE International Symposium on System Integration, 2017

Theoretical vulnerabilities in map speaker adaptation.

Tetsushi Ohki, Akira Otsuka

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

A Study on Autoencoder-based Reconstruction Method for Wi-Fi Location Data with Erasures.

Tetsushi Ohki, Akira Otsuka

Proceedings of the 2017 on Multimedia Privacy and Security, 2017

2015

Information-theoretically secure oblivious polynomial evaluation in the commodity-based model.

Rafael Tonicelli, Anderson C. A. Nascimento, Rafael Dowsley, Jörn Müller-Quade, Hideki Imai, Goichiro Hanaoka, Akira Otsuka

Int. J. Inf. Sec., 2015

Electromyographic prosthetic hand using grasping-force-magnification mechanism with five independently driven fingers.

Takeshi Takaki, Keisuke Shima, Naohisa Mukaidani, Toshio Tsuji, Akira Otsuka, Takaaki Chin

Adv. Robotics, 2015

2014

Theoretical vulnerability in likelihood-ratio-based biometric verification.

Tetsushi Ohki, Akira Otsuka

Proceedings of the IEEE International Joint Conference on Biometrics, Clearwater, 2014

2013

A Quasi-Optimal Channel Selection Method for Bioelectric Signal Classification Using a Partial Kullback-Leibler Information Measure.

Taro Shibanoki, Keisuke Shima, Toshio Tsuji, Akira Otsuka, Takaaki Chin

IEEE Trans. Biomed. Eng., 2013

A Theoretical Framework for Constructing Matching Algorithms Secure against Wolf Attack.

Manabu Inuma, Akira Otsuka, Hideki Imai

IEICE Trans. Inf. Syst., 2013

Relations among security metrics for template protection algorithms.

Manabu Inuma, Akira Otsuka

Proceedings of the IEEE Sixth International Conference on Biometrics: Theory, 2013

A training system for the MyoBock hand in a virtual reality environment.

Go Nakamura, Taro Shibanoki, Keisuke Shima, Yuichi Kurita, Masaki Hasegawa, Akira Otsuka, Yuichiro Honda, Takaaki Chin, Toshio Tsuji

Proceedings of the 2013 IEEE Biomedical Circuits and Systems Conference (BioCAS), Rotterdam, The Netherlands, October 31, 2013

2012

Advanced wireless cooperation mechanisms for interference mitigation in the 2.4 GHz ISM band.

Yukimasa Nagai, Toshinori Hori, Yosuke Yokoyama, Naoki Shimizu, Akira Otsuka, Tetsuya Yokotani

Proceedings of the 2012 IEEE Consumer Communications and Networking Conference (CCNC), 2012

2011

Practical E-Cash.

Jon Callas, Daniel Nagy, Akira Otsuka

Proceedings of the Encyclopedia of Cryptography and Security, 2nd Ed., 2011

Universally Composable and Statistically Secure Verifiable Secret Sharing Scheme Based on Pre-Distributed Data.

Rafael Dowsley, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

RFID Tag Filtering Protocol.

Manabu Inuma, Akira Otsuka, Yasushi Inatomi, Atsushi Minemura, Tatsuya Takehisa

Proceedings of IEEE International Conference on Communications, 2011

2010

Theoretical Analysis of Mean Waiting Time for Message Delivery in Lattice Ad Hoc Networks.

Akira Otsuka, Keisuke Nakano, Kazuyuki Miyakita

J. Circuits Syst. Comput., 2010

Enhanced Cancelable Biometrics for Online Signature Verification.

Daigo Muramatsu, Manabu Inuma, Junji Shikata, Akira Otsuka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Wolf fingerprints against minutiae count matching systems.

Hyunho Kang, Shoko Yonezawa, Manabu Inuma, Akira Otsuka, Hideki Imai

IEICE Electron. Express, 2010

Unconditionally Secure Electronic Voting.

Akira Otsuka, Hideki Imai

Proceedings of the Towards Trustworthy Elections, New Directions in Electronic Voting, 2010

Practical Searching over Encrypted Data by Private Information Retrieval.

Rei Yoshida, Yang Cui, Tomohiro Sekino, Rie Shigetomi, Akira Otsuka, Hideki Imai

Proceedings of the Global Communications Conference, 2010

How to Evaluate the Security of Real-Life Cryptographic Protocols? - The Cases of ISO/IEC 29128 and CRYPTREC.

Shin'ichiro Matsuo, Kunihiko Miyazaki, Akira Otsuka, David A. Basin

Proceedings of the Financial Cryptography and Data Security, 2010

2009

Analysis of Mean Waiting Time for Delivery of a Message in Mobile Multi-Hop Networks.

Keisuke Nakano, Kazuyuki Miyakita, Akira Otsuka, Masakazu Sengoku, Shoji Shinoda

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Formally verifiable features in embedded vehicular security systems.

Gyesik Lee, Hisashi Oguma, Akira Yoshioka, Rie Shigetomi, Akira Otsuka, Hideki Imai

Proceedings of the IEEE Vehicular Networking Conference, 2009

Theoretical Framework for Constructing Matching Algorithms in Biometric Authentication Systems.

Manabu Inuma, Akira Otsuka, Hideki Imai

Proceedings of the Advances in Biometrics, Third International Conference, 2009

A Matching Algorithm Secure against the Wolf Attack in Biometric Authentication Systems.

Yoshihiro Kojima, Rie Shigetomi, Manabu Inuma, Akira Otsuka, Hideki Imai

Proceedings of the Biometric ID Management and Multimodal Communication, 2009

2008

Wolf Attack Probability: A Theoretical Security Measure in Biometric Authentication Systems.

Masashi Une, Akira Otsuka, Hideki Imai

IEICE Trans. Inf. Syst., 2008

The Cybernetic Rehabilitation Aid: A novel concept for direct rehabilitation.

Erhan Akdogan, Keisuke Shima, Hitoshi Kataoka, Masaki Hasegawa, Akira Otsuka, Toshio Tsuji

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2008

New Attestation Based Security Architecture for In-Vehicle Communication.

Hisashi Oguma, Akira Yoshioka, Makoto Nishikawa, Rie Shigetomi, Akira Otsuka, Hideki Imai

Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Real Electronic Cash Versus Academic Electronic Cash Versus Paper Cash (Panel Report).

Jon Callas, Yvo Desmedt, Daniel Nagy, Akira Otsuka, Jean-Jacques Quisquater, Moti Yung

Proceedings of the Financial Cryptography and Data Security, 12th International Conference, 2008

2007

A Privacy Protection Scheme for a Scalable Control Method in Context-Dependent Services.

Rei Yoshida, Rie Shigetomi, Kazuki Yoshizoe, Akira Otsuka, Hideki Imai

Proceedings of the Research in Cryptology, Second Western European Workshop, 2007

Wolf Attack Probability: A New Security Measure in Biometric Authentication Systems.

Masashi Une, Akira Otsuka, Hideki Imai

Proceedings of the Advances in Biometrics, International Conference, 2007

2006

A Provably Secure Refreshable Partially Anonymous Token and Its Applications.

Rie Shigetomi, Akira Otsuka, Jun Furukawa, Keith Martin, Hideki Imai

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Lightweight Privacy for Ubiquitous Devices.

Akira Otsuka, Rie Shigetomi, Hideki Imai

Proceedings of the IEEE International Conference on Systems, 2006

2004

Unconditionally Non-interactive Verifiable Secret Sharing Secure against Faulty Majorities in the Commodity Based Model.

Anderson C. A. Nascimento, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai

Proceedings of the Applied Cryptography and Network Security, 2004

Information Theoretically Secure Oblivious Polynomial Evaluation: Model, Bounds, and Constructions.

Goichiro Hanaoka, Hideki Imai, Jörn Müller-Quade, Anderson C. A. Nascimento, Akira Otsuka, Andreas J. Winter

Proceedings of the Information Security and Privacy: 9th Australasian Conference, 2004

2003

A human-assisting manipulator teleoperated by EMG signals and arm motions.

Osamu Fukuda, Toshio Tsuji, Makoto Kaneko, Akira Otsuka

IEEE Trans. Robotics Autom., 2003

Anonymous authentication scheme for XML security standard with Refreshable Tokens.

Rie Shigetomi, Akira Otsuka, Hideki Imai

Proceedings of the 2003 ACM Workshop on XML Security, Fairfax, VA, USA, October 31, 2003, 2003

Unconditionally Secure Homomorphic Pre-distributed Bit Commitment and Secure Two-Party Computations.

Anderson C. A. Nascimento, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai

Proceedings of the Information Security, 6th International Conference, 2003

Unconditionally Secure Homomorphic Pre-distributed Commitments.

Anderson C. A. Nascimento, Akira Otsuka, Hideki Imai, Jörn Müller-Quade

Proceedings of the Applied Algebra, 2003

2002

An Unconditionally Secure Electronic Cash Scheme with Computational Untraceability.

Akira Otsuka, Goichiro Hanaoka, Junji Shikata, Hideki Imai

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Cryptography with information theoretic security.

Hideki Imai, Goichiro Hanaoka, Junji Shikata, Akira Otsuka, Anderson C. A. Nascimento

Proceedings of the 2002 IEEE Information Theory Workshop, 2002

An Anonymous Loan System Based on Group Signature Scheme.

Rie Shigetomi, Akira Otsuka, Takahide Ogawa, Hideki Imai

Proceedings of the Information Security, 5th International Conference, 2002

1999

A human supporting manipulator using neural network and its clinical application for forearm amputation.

Osamu Fukuda, Toshio Tsuji, Akira Otsuka, Makoto Kaneko

Proceedings of the Third International Conference on Knowledge-Based Intelligent Information Engineering Systems, 1999

1998

EMG-based Human-Robot Interface for Rehabilitation Aid.

Osamu Fukuda, Toshio Tsuji, Akira Otsuka, Makoto Kaneko

Proceedings of the IEEE International Conference on Robotics and Automation, 1998