Akira Otsuka

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 31

Top Topics

Electronic Cash

Speaker Adaptation

Probabilistic Formulation

Top Venues

Financial Cryptography Workshops

Publications

Hiroaki Maeshima, Akira Otsuka
Robustness Bounds on the Successful Adversarial Examples: Theory and Practice. CoRR (2024)
Yuhei Otsubo, Akira Otsuka, Mamoru Mimura
Compiler Provenance Recovery for Multi-CPU Architectures Using a Centrifuge Mechanism. IEEE Access 12 (2024)
Norimitsu Ito, Masaki Hashimoto, Akira Otsuka
Feature Extraction Methods for Binary Code Similarity Detection Using Neural Machine Translation Models. IEEE Access 11 (2023)
Taishi Higuchi, Akira Otsuka
Electronic Cash with Open-Source Observers. FC Workshops (2023)
Yuhei Otsubo, Akira Otsuka, Mamoru Mimura
Compiler Provenance Recovery for Multi-CPU Architectures Using a Centrifuge Mechanism. CoRR (2022)
Koichi Moriyama, Akira Otsuka
Permissionless Blockchain-Based Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors. Blockchain (2022)
Yuma Masubuchi, Masaki Hashimoto, Akira Otsuka
SIBYL: A Method for Detecting Similar Binary Functions Using Machine Learning. IEICE Trans. Inf. Syst. (4) (2022)
Taisei Takahashi, Taishi Higuchi, Akira Otsuka
VeloCash: Anonymous Decentralized Probabilistic Micropayments With Transferability. IEEE Access 10 (2022)
Taisei Takahashi, Akira Otsuka
Probabilistic Micropayments with Transferability. ESORICS (1) (2021)
Taisei Takahashi, Akira Otsuka
Probabilistic micropayments with transferability. IACR Cryptol. ePrint Arch. 2021 (2021)
Ryotaro Nakata, Akira Otsuka
Evaluation of Vulnerability Reproducibility in Container-based Cyber Range. ICISSP (2021)
Ryotaro Nakata, Akira Otsuka
CyExec*: A High-Performance Container-Based Cyber Range With Scenario Randomization. IEEE Access 9 (2021)
Ryotaro Nakata, Akira Otsuka
CyExec*: Automatic Generation of Randomized Cyber Range Scenarios. ICISSP (2021)
Ryotaro Nakata, Akira Otsuka
Evaluation of vulnerability reproducibility in container-based Cyber Range. CoRR (2020)
Tatsuo Mitani, Akira Otsuka
Confidential and Auditable Payments. Financial Cryptography Workshops (2020)
Masashi Kadoguchi, Hanae Kobayashi, Shota Hayashi, Akira Otsuka, Masaki Hashimoto
Deep Self-Supervised Clustering of the Dark Web for Cyber Threat Intelligence. ISI (2020)
Tatsuo Mitani, Akira Otsuka
Anonymous probabilistic payment in payment hub. IACR Cryptol. ePrint Arch. 2020 (2020)
Hanae Kobayashi, Masashi Kadoguchi, Shota Hayashi, Akira Otsuka, Masaki Hashimoto
An Expert System for Classifying Harmful Content on the Dark Web. ISI (2020)
Tatsuo Mitani, Akira Otsuka
Traceability in Permissioned Blockchain. IEEE Access 8 (2020)
Yuhei Otsubo, Akira Otsuka, Mamoru Mimura, Takeshi Sakaki
o-glasses: Visualizing X86 Code From Binary Using a 1D-CNN. IEEE Access 8 (2020)
Taisei Takahashi, Akira Otsuka
Short Paper: Secure Offline Payments in Bitcoin. Financial Cryptography Workshops (2019)
Tatsuo Mitani, Akira Otsuka
Traceability in Permissioned Blockchain. Blockchain (2019)
Masashi Kadoguchi, Shota Hayashi, Masaki Hashimoto, Akira Otsuka
Exploring the Dark Web for Cyber Threat Intelligence using Machine Leaning. ISI (2019)
Yuhei Otsubo, Akira Otsuka, Mamoru Mimura, Takeshi Sakaki, Atsuhiro Goto
o-glasses: Visualizing x86 Code from Binary Using a 1d-CNN. CoRR (2018)
Yasutaka Umayahara, Zu Soh, Kiyokazu Sekikawa, Toshihiro Kawae, Akira Otsuka, Toshio Tsuji
A Mobile Cough Strength Evaluation Device Using Cough Sounds. Sensors 18 (11) (2018)
Yasutaka Umayahara, Zu Soh, Kiyokazu Sekikawa, Toshihiro Kawae, Akira Otsuka, Toshio Tsuji
Estimation of Cough Peak Flow Using Cough Sounds. Sensors 18 (7) (2018)
Tetsushi Ohki, Akira Otsuka
Theoretical vulnerabilities in map speaker adaptation. ICASSP (2017)
Tetsushi Ohki, Akira Otsuka
A Study on Autoencoder-based Reconstruction Method for Wi-Fi Location Data with Erasures. MPS@CCS (2017)
Yasutaka Umayahara, Zu Soh, T. Ozaki, T. Murakami, Akira Otsuka, Toshio Tsuji
Ability to cough can be evaluated through cough sounds: An experimental investigation of effects of microphone type on accuracy. SII (2017)
Rafael Tonicelli, Anderson C. A. Nascimento, Rafael Dowsley, Jörn Müller-Quade, Hideki Imai, Goichiro Hanaoka, Akira Otsuka
Information-theoretically secure oblivious polynomial evaluation in the commodity-based model. Int. J. Inf. Sec. 14 (1) (2015)
Takeshi Takaki, Keisuke Shima, Naohisa Mukaidani, Toshio Tsuji, Akira Otsuka, Takaaki Chin
Electromyographic prosthetic hand using grasping-force-magnification mechanism with five independently driven fingers. Adv. Robotics 29 (24) (2015)
Tetsushi Ohki, Akira Otsuka
Theoretical vulnerability in likelihood-ratio-based biometric verification. IJCB (2014)
Taro Shibanoki, Keisuke Shima, Toshio Tsuji, Akira Otsuka, Takaaki Chin
A Quasi-Optimal Channel Selection Method for Bioelectric Signal Classification Using a Partial Kullback-Leibler Information Measure. IEEE Trans. Biomed. Eng. 60 (3) (2013)
Manabu Inuma, Akira Otsuka, Hideki Imai
A Theoretical Framework for Constructing Matching Algorithms Secure against Wolf Attack. IEICE Trans. Inf. Syst. (2) (2013)
Go Nakamura, Taro Shibanoki, Keisuke Shima, Yuichi Kurita, Masaki Hasegawa, Akira Otsuka, Yuichiro Honda, Takaaki Chin, Toshio Tsuji
A training system for the MyoBock hand in a virtual reality environment. BioCAS (2013)
Manabu Inuma, Akira Otsuka
Relations among security metrics for template protection algorithms. BTAS (2013)
Yukimasa Nagai, Toshinori Hori, Yosuke Yokoyama, Naoki Shimizu, Akira Otsuka, Tetsuya Yokotani
Advanced wireless cooperation mechanisms for interference mitigation in the 2.4 GHz ISM band. CCNC (2012)
Manabu Inuma, Akira Otsuka
Relations among Security Metrics for Template Protection Algorithms CoRR (2012)
Manabu Inuma, Akira Otsuka, Yasushi Inatomi, Atsushi Minemura, Tatsuya Takehisa
RFID Tag Filtering Protocol. ICC (2011)
Rafael Dowsley, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento
Universally Composable and Statistically Secure Verifiable Secret Sharing Scheme Based on Pre-Distributed Data. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2011)
Shin'ichiro Matsuo, Kunihiko Miyazaki, Akira Otsuka, David A. Basin
How to Evaluate the Security of Real-Life Cryptographic Protocols? - The Cases of ISO/IEC 29128 and CRYPTREC. Financial Cryptography Workshops (2010)
Akira Otsuka, Hideki Imai
Unconditionally Secure Electronic Voting. Towards Trustworthy Elections (2010)
Rei Yoshida, Yang Cui, Tomohiro Sekino, Rie Shigetomi, Akira Otsuka, Hideki Imai
Practical Searching over Encrypted Data by Private Information Retrieval. GLOBECOM (2010)
Daigo Muramatsu, Manabu Inuma, Junji Shikata, Akira Otsuka
Enhanced Cancelable Biometrics for Online Signature Verification. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2010)
Hyunho Kang, Shoko Yonezawa, Manabu Inuma, Akira Otsuka, Hideki Imai
Wolf fingerprints against minutiae count matching systems. IEICE Electron. Express 7 (10) (2010)
Akira Otsuka, Keisuke Nakano, Kazuyuki Miyakita
Theoretical Analysis of Mean Waiting Time for Message Delivery in Lattice Ad Hoc Networks. J. Circuits Syst. Comput. 19 (8) (2010)
Yoshihiro Kojima, Rie Shigetomi, Manabu Inuma, Akira Otsuka, Hideki Imai
A Matching Algorithm Secure against the Wolf Attack in Biometric Authentication Systems. COST 2101/2102 Conference (2009)
Manabu Inuma, Akira Otsuka, Hideki Imai
Theoretical framework for constructing matching algorithms in biometric authentication systems CoRR (2009)
Rafael Dowsley, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento
Universally Composable and Statistically Secure Verifiable Secret Sharing Scheme Based on Pre-Distributed Data. IACR Cryptol. ePrint Arch. 2009 (2009)
Manabu Inuma, Akira Otsuka, Hideki Imai
Theoretical Framework for Constructing Matching Algorithms in Biometric Authentication Systems. ICB (2009)
Keisuke Nakano, Kazuyuki Miyakita, Akira Otsuka, Masakazu Sengoku, Shoji Shinoda
Analysis of Mean Waiting Time for Delivery of a Message in Mobile Multi-Hop Networks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2009)
Rafael Tonicelli, Rafael Dowsley, Goichiro Hanaoka, Hideki Imai, Jörn Müller-Quade, Akira Otsuka, Anderson C. A. Nascimento
Information-Theoretically Secure Oblivious Polynomial Evaluation in the Commodity-Based Model. IACR Cryptol. ePrint Arch. 2009 (2009)
Gyesik Lee, Hisashi Oguma, Akira Yoshioka, Rie Shigetomi, Akira Otsuka, Hideki Imai
Formally verifiable features in embedded vehicular security systems. VNC (2009)
Jon Callas, Yvo Desmedt, Daniel Nagy, Akira Otsuka, Jean-Jacques Quisquater, Moti Yung
Real Electronic Cash Versus Academic Electronic Cash Versus Paper Cash (Panel Report). Financial Cryptography (2008)
Masashi Une, Akira Otsuka, Hideki Imai
Wolf Attack Probability: A Theoretical Security Measure in Biometric Authentication Systems. IEICE Trans. Inf. Syst. (5) (2008)
Hisashi Oguma, Akira Yoshioka, Makoto Nishikawa, Rie Shigetomi, Akira Otsuka, Hideki Imai
New Attestation Based Security Architecture for In-Vehicle Communication. GLOBECOM (2008)
Erhan Akdogan, Keisuke Shima, Hitoshi Kataoka, Masaki Hasegawa, Akira Otsuka, Toshio Tsuji
The Cybernetic Rehabilitation Aid: A novel concept for direct rehabilitation. ROBIO (2008)
Masashi Une, Akira Otsuka, Hideki Imai
Wolf Attack Probability: A New Security Measure in Biometric Authentication Systems. ICB (2007)
Rei Yoshida, Rie Shigetomi, Kazuki Yoshizoe, Akira Otsuka, Hideki Imai
A Privacy Protection Scheme for a Scalable Control Method in Context-Dependent Services. WEWoRC (2007)
Rie Shigetomi, Akira Otsuka, Jun Furukawa, Keith Martin, Hideki Imai
A Provably Secure Refreshable Partially Anonymous Token and Its Applications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2006)
Akira Otsuka, Rie Shigetomi, Hideki Imai
Lightweight Privacy for Ubiquitous Devices. SMC (2006)
Goichiro Hanaoka, Hideki Imai, Jörn Müller-Quade, Anderson C. A. Nascimento, Akira Otsuka, Andreas J. Winter
Information Theoretically Secure Oblivious Polynomial Evaluation: Model, Bounds, and Constructions. ACISP (2004)
Anderson C. A. Nascimento, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai
Unconditionally Non-interactive Verifiable Secret Sharing Secure against Faulty Majorities in the Commodity Based Model. ACNS (2004)
Rie Shigetomi, Akira Otsuka, Hideki Imai
Anonymous authentication scheme for XML security standard with Refreshable Tokens. XML Security (2003)
Anderson C. A. Nascimento, Akira Otsuka, Hideki Imai, Jörn Müller-Quade
Unconditionally Secure Homomorphic Pre-distributed Commitments. AAECC (2003)
Anderson C. A. Nascimento, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai
Unconditionally Secure Homomorphic Pre-distributed Bit Commitment and Secure Two-Party Computations. ISC (2003)
Osamu Fukuda, Toshio Tsuji, Makoto Kaneko, Akira Otsuka
A human-assisting manipulator teleoperated by EMG signals and arm motions. IEEE Trans. Robotics Autom. 19 (2) (2003)
Rie Shigetomi, Akira Otsuka, Takahide Ogawa, Hideki Imai
An Anonymous Loan System Based on Group Signature Scheme. ISC (2002)
Hideki Imai, Goichiro Hanaoka, Junji Shikata, Akira Otsuka, Anderson C. A. Nascimento
Cryptography with information theoretic security. ITW (2002)
Akira Otsuka, Goichiro Hanaoka, Junji Shikata, Hideki Imai
An Unconditionally Secure Electronic Cash Scheme with Computational Untraceability. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2002)
Osamu Fukuda, Toshio Tsuji, Akira Otsuka, Makoto Kaneko
A human supporting manipulator using neural network and its clinical application for forearm amputation. KES (1999)
Osamu Fukuda, Toshio Tsuji, Akira Otsuka, Makoto Kaneko
EMG-based Human-Robot Interface for Rehabilitation Aid. ICRA (1998)