EMG-based Human-Robot Interface for Rehabilitation Aid. - Osamu Fukuda; Toshio Tsuji; Akira Otsuka; Makoto Kaneko (ICRA, 1998)

A human supporting manipulator using neural network and its clinical application for forearm amputation. - Osamu Fukuda; Toshio Tsuji; Akira Otsuka; Makoto Kaneko (KES, 1999)

An Anonymous Loan System Based on Group Signature Scheme. - Rie Shigetomi; Akira Otsuka; Takahide Ogawa; Hideki Imai (ISC, 2002)

Cryptography with information theoretic security. - Hideki Imai; Goichiro Hanaoka; Junji Shikata; Akira Otsuka; Anderson C. A. Nascimento (ITW, 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)

Unconditionally Secure Homomorphic Pre-distributed Commitments. - Anderson C. A. Nascimento; Akira Otsuka; Hideki Imai; Jörn Müller-Quade (AAECC, 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 (ISC, 2003)

Anonymous authentication scheme for XML security standard with Refreshable Tokens. - Rie Shigetomi; Akira Otsuka; Hideki Imai (XML Security, 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)

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 002 (ACISP, 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 (ACNS, 2004)

Lightweight Privacy for Ubiquitous Devices. - Akira Otsuka; Rie Shigetomi; Hideki Imai (SMC, 2006)

A Provably Secure Refreshable Partially Anonymous Token and Its Applications. - Rie Shigetomi; Akira Otsuka; Jun Furukawa 001; Keith Martin; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Wolf Attack Probability: A New Security Measure in Biometric Authentication Systems. - Masashi Une; Akira Otsuka; Hideki Imai (ICB, 2007)

A Privacy Protection Scheme for a Scalable Control Method in Context-Dependent Services. - Rei Yoshida; Rie Shigetomi; Kazuki Yoshizoe; Akira Otsuka; Hideki Imai (WEWoRC, 2007)

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 (Financial Cryptography, 2008)

New Attestation Based Security Architecture for In-Vehicle Communication. - Hisashi Oguma; Akira Yoshioka; Makoto Nishikawa; Rie Shigetomi; Akira Otsuka; Hideki Imai (GLOBECOM, 2008)

The Cybernetic Rehabilitation Aid: A novel concept for direct rehabilitation. - Erhan Akdogan; Keisuke Shima; Hitoshi Kataoka; Masaki Hasegawa; Akira Otsuka; Toshio Tsuji (ROBIO, 2008)

Wolf Attack Probability: A Theoretical Security Measure in Biometric Authentication Systems. - Masashi Une; Akira Otsuka; Hideki Imai (IEICE Trans. Inf. Syst., 2008)

A Matching Algorithm Secure against the Wolf Attack in Biometric Authentication Systems. - Yoshihiro Kojima; Rie Shigetomi; Manabu Inuma; Akira Otsuka; Hideki Imai (COST 2101/2102 Conference, 2009)

Theoretical Framework for Constructing Matching Algorithms in Biometric Authentication Systems. - Manabu Inuma; Akira Otsuka; Hideki Imai (ICB, 2009)

Formally verifiable features in embedded vehicular security systems. - Gyesik Lee; Hisashi Oguma; Akira Yoshioka; Rie Shigetomi; Akira Otsuka; Hideki Imai (VNC, 2009)

Information-Theoretically Secure Oblivious Polynomial Evaluation in the Commodity-Based Model. - Rafael Tonicelli; Rafael Dowsley; Goichiro Hanaoka; Hideki Imai; Jörn Müller-Quade; Akira Otsuka; Anderson C. A. Nascimento (IACR Cryptol. ePrint Arch., 2009)

Analysis of Mean Waiting Time for Delivery of a Message in Mobile Multi-Hop Networks. - Keisuke Nakano 002; Kazuyuki Miyakita; Akira Otsuka; Masakazu Sengoku; Shoji Shinoda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

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 (Financial Cryptography Workshops, 2010)

Practical Searching over Encrypted Data by Private Information Retrieval. - Rei Yoshida; Yang Cui 001; Tomohiro Sekino; Rie Shigetomi; Akira Otsuka; Hideki Imai (GLOBECOM, 2010)

Unconditionally Secure Electronic Voting. - Akira Otsuka; Hideki Imai (Towards Trustworthy Elections, 2010)

Wolf fingerprints against minutiae count matching systems. - Hyunho Kang; Shoko Yonezawa; Manabu Inuma; Akira Otsuka; Hideki Imai (IEICE Electron. Express, 2010)

Enhanced Cancelable Biometrics for Online Signature Verification. - Daigo Muramatsu; Manabu Inuma; Junji Shikata; Akira Otsuka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Theoretical Analysis of Mean Waiting Time for Message Delivery in Lattice Ad Hoc Networks. - Akira Otsuka; Keisuke Nakano 002; Kazuyuki Miyakita (J. Circuits Syst. Comput., 2010)

RFID Tag Filtering Protocol. - Manabu Inuma; Akira Otsuka; Yasushi Inatomi; Atsushi Minemura; Tatsuya Takehisa (ICC, 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)

Practical E-Cash. - Jon Callas; Daniel Nagy; Akira Otsuka (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

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 (CCNC, 2012)

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 (BioCAS, 2013)

Relations among security metrics for template protection algorithms. - Manabu Inuma; Akira Otsuka (BTAS, 2013)

A Theoretical Framework for Constructing Matching Algorithms Secure against Wolf Attack. - Manabu Inuma; Akira Otsuka; Hideki Imai (IEICE Trans. Inf. Syst., 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)

Theoretical vulnerability in likelihood-ratio-based biometric verification. - Tetsushi Ohki; Akira Otsuka (IJCB, 2014)

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)

A Study on Autoencoder-based Reconstruction Method for Wi-Fi Location Data with Erasures. - Tetsushi Ohki; Akira Otsuka (MPS@CCS, 2017)

Theoretical vulnerabilities in map speaker adaptation. - Tetsushi Ohki; Akira Otsuka (ICASSP, 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 (SII, 2017)

o-glasses: Visualizing x86 Code from Binary Using a 1d-CNN. - Yuhei Otsubo; Akira Otsuka; Mamoru Mimura; Takeshi Sakaki; Atsuhiro Goto (CoRR, 2018)

Estimation of Cough Peak Flow Using Cough Sounds. - Yasutaka Umayahara; Zu Soh; Kiyokazu Sekikawa; Toshihiro Kawae; Akira Otsuka; Toshio Tsuji (Sensors, 2018)

A Mobile Cough Strength Evaluation Device Using Cough Sounds. - Yasutaka Umayahara; Zu Soh; Kiyokazu Sekikawa; Toshihiro Kawae; Akira Otsuka; Toshio Tsuji (Sensors, 2018)

Short Paper: Secure Offline Payments in Bitcoin. - Taisei Takahashi; Akira Otsuka (Financial Cryptography Workshops, 2019)

Exploring the Dark Web for Cyber Threat Intelligence using Machine Leaning. - Masashi Kadoguchi; Shota Hayashi; Masaki Hashimoto; Akira Otsuka (ISI, 2019)

Confidential and Auditable Payments. - Tatsuo Mitani; Akira Otsuka (Financial Cryptography Workshops, 2020)

Deep Self-Supervised Clustering of the Dark Web for Cyber Threat Intelligence. - Masashi Kadoguchi; Hanae Kobayashi; Shota Hayashi; Akira Otsuka; Masaki Hashimoto (ISI, 2020)

An Expert System for Classifying Harmful Content on the Dark Web. - Hanae Kobayashi; Masashi Kadoguchi; Shota Hayashi; Akira Otsuka; Masaki Hashimoto (ISI, 2020)

Traceability in Permissioned Blockchain. - Tatsuo Mitani; Akira Otsuka (IEEE Access, 2020)

o-glasses: Visualizing X86 Code From Binary Using a 1D-CNN. - Yuhei Otsubo; Akira Otsuka; Mamoru Mimura; Takeshi Sakaki (IEEE Access, 2020)

Anonymous probabilistic payment in payment hub. - Tatsuo Mitani; Akira Otsuka (IACR Cryptol. ePrint Arch., 2020)

CyExec*: Automatic Generation of Randomized Cyber Range Scenarios. - Ryotaro Nakata; Akira Otsuka (ICISSP, 2021)

Evaluation of Vulnerability Reproducibility in Container-based Cyber Range. - Ryotaro Nakata; Akira Otsuka (ICISSP, 2021)

CyExec*: A High-Performance Container-Based Cyber Range With Scenario Randomization. - Ryotaro Nakata; Akira Otsuka (IEEE Access, 2021)

Probabilistic micropayments with transferability. - Taisei Takahashi; Akira Otsuka (IACR Cryptol. ePrint Arch., 2021)

VeloCash: Anonymous Decentralized Probabilistic Micropayments With Transferability. - Taisei Takahashi; Taishi Higuchi; Akira Otsuka (IEEE Access, 2022)

SIBYL: A Method for Detecting Similar Binary Functions Using Machine Learning. - Yuma Masubuchi; Masaki Hashimoto; Akira Otsuka (IEICE Trans. Inf. Syst., 2022)

Electronic Cash with Open-Source Observers. - Taishi Higuchi; Akira Otsuka (FC Workshops, 2023)

Feature Extraction Methods for Binary Code Similarity Detection Using Neural Machine Translation Models. - Norimitsu Ito; Masaki Hashimoto; Akira Otsuka (IEEE Access, 2023)

Compiler Provenance Recovery for Multi-CPU Architectures Using a Centrifuge Mechanism. - Yuhei Otsubo; Akira Otsuka; Mamoru Mimura (IEEE Access, 2024)

Robustness Bounds on the Successful Adversarial Examples: Theory and Practice. - Hiroaki Maeshima; Akira Otsuka (CoRR, 2024)

Permissionless Blockchain-Based Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors. - Koichi Moriyama; Akira Otsuka (IEICE Trans. Inf. Syst., 2024)

Robustness Bounds on the Successful Adversarial Examples in Probabilistic Models: Implications from Gaussian Processes. - Hiroaki Maeshima; Akira Otsuka (JSAI-isAI, 2025)

Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors and Zero-Knowledge Membership Proofs. - Koichi Moriyama; Akira Otsuka (IEEE Access, 2025)