Temporal Differences in Eye and Mouth Movements Classifying Facial Expressions of Smiles. - Shuichi Nishio; Kenji Koyama; Toru Nakamura (FG, 1998)

Mobile 'tsunagari-kan': always-on, casual telecommunication. - Toru Nakamura; Takumi Watanabe (Mobile HCI, 2005)

Unlinkable Identification for Large-scale RFID Systems. - Yasunobu Nohara; Toru Nakamura; Kensuke Baba; Sozo Inoue; Hiroto Yasuura (Inf. Media Technol., 2006)

Local Holder exponent analysis of heart rate variability in preterm infants. - Toru Nakamura; Hiroyuki Horio; Yoshihide Chiba (IEEE Trans. Biomed. Eng., 2006)

A Door Access Control System with Mobile Phones. - Tomomi Yamasaki; Toru Nakamura; Kensuke Baba; Hiroto Yasuura (PWC, 2007)

An Identifiable Yet Unlinkable Authentication System with Smart Cards for Multiple Services. - Toru Nakamura; Shunsuke Inenaga; Daisuke Ikeda; Kensuke Baba; Hiroto Yasuura (ICCSA (4), 2010)

An Anonymous Authentication Protocol with Single-database PIR. - Toru Nakamura; Shunsuke Inenaga; Kensuke Baba; Daisuke Ikeda; Hiroto Yasuura (AISC, 2011)

Password Based Anonymous Authentication with Private Information Retrieval. - Toru Nakamura; Shunsuke Inenaga; Daisuke Ikeda; Kensuke Baba; Hiroto Yasuura (J. Digit. Inf. Manag., 2011)

Behavioral organization of locomotor activity and its modeling. - Toru Nakamura; Yoshiharu Yamamoto (SCIS&ISIS, 2012)

PPM: Privacy Policy Manager for Personalized Services. - Shinsaku Kiyomoto; Toru Nakamura; Haruo Takasaki; Ryu Watanabe; Yutaka Miyake (CD-ARES Workshops, 2013)

P3MCF: Practical Privacy-Preserving Multi-domain Collaborative Filtering. - Toru Nakamura; Shinsaku Kiyomoto; Ryu Watanabe; Yutaka Miyake (TrustCom/ISPA/IUCC, 2013)

Co-variation of depressive mood and spontaneous physical activity evaluated by ecological momentary assessment in major depressive disorder. - Jinhyuk Kim; Toru Nakamura; Hiroe Kikuchi; Kazuhiro Yoshiuchi; Yoshiharu Yamamoto (EMBC, 2014)

Personal Agent for Services in ITS. - Shinsaku Kiyomoto; Toru Nakamura; Haruo Takasaki; Tatsuhiko Hirabayashi (ARES, 2015)

Psychobehavioral validity of self-reported symptoms based on spontaneous physical activity. - Jinhyuk Kim; Toru Nakamura; Hiroe Kikuchi; Yoshiharu Yamamoto (EMBC, 2015)

Lightweight Practical Private One-Way Anonymous Messaging. - Anirban Basu 001; Juan Camilo Corena; Jaideep Vaidya; Jon Crowcroft; Shinsaku Kiyomoto; Stephen Marsh 001; Yung Shin Van Der Sype; Toru Nakamura (IFIPTM, 2015)

k-anonymity: Risks and the Reality. - Anirban Basu 001; Toru Nakamura; Seira Hidano; Shinsaku Kiyomoto (TrustCom/BigDataSE/ISPA (1), 2015)

Towards Tracing of k-Anonymized Datasets. - Shinsaku Kiyomoto; Toru Nakamura; Yutaka Miyake (TrustCom/BigDataSE/ISPA (1), 2015)

Covariation of Depressive Mood and Spontaneous Physical Activity in Major Depressive Disorder: Toward Continuous Monitoring of Depressive Mood. - Jinhyuk Kim; Toru Nakamura; Hiroe Kikuchi; Kazuhiro Yoshiuchi; Tsukasa Sasaki; Yoshiharu Yamamoto (IEEE J. Biomed. Health Informatics, 2015)

Method for Preventing Imposter Fraud During Blood-Pressure Measurement. - Kaori Fujimura; Haruka Suzuki; Gen Takahashi; Toru Nakamura; Kazuhiro Hayakawa (HCI (27), 2016)

Personalised Privacy by Default Preferences - Experiment and Analysis. - Toru Nakamura; Shinsaku Kiyomoto; Welderufael B. Tesfay; Jetzabel M. Serna (ICISSP, 2016)

Easing the Burden of Setting Privacy Preferences: A Machine Learning Approach. - Toru Nakamura; Shinsaku Kiyomoto; Welderufael B. Tesfay; Jetzabel M. Serna (ICISSP (Revised Selected Papers), 2016)

On Gender Specific Perception of Data Sharing in Japan. - Markus Tschersich; Shinsaku Kiyomoto; Sebastian Pape 001; Toru Nakamura; Gökhan Bal; Haruo Takasaki; Kai Rannenberg (SEC, 2016)

Multiscale Analysis of Intensive Longitudinal Biomedical Signals and Its Clinical Applications. - Toru Nakamura; Ken Kiyono; Herwig Wendt; Patrice Abry; Yoshiharu Yamamoto (Proc. IEEE, 2016)

Default Privacy Setting Prediction by Grouping User's Attributes and Settings Preferences. - Toru Nakamura; Welderufael B. Tesfay; Shinsaku Kiyomoto; Jetzabel M. Serna (DPM/CBT@ESORICS, 2017)

PrivacyGuide: Towards an Implementation of the EU GDPR on Internet Privacy Policy Evaluation. - Welderufael B. Tesfay; Peter Hofmann; Toru Nakamura; Shinsaku Kiyomoto; Jetzabel M. Serna (IWSPA@CODASPY, 2018)

Challenges in Classifying Privacy Policies by Machine Learning with Word-based Features. - Keishiro Fukushima; Toru Nakamura; Daisuke Ikeda; Shinsaku Kiyomoto (ICCSP, 2018)

I Read but Don't Agree: Privacy Policy Benchmarking using Machine Learning and the EU GDPR. - Welderufael B. Tesfay; Peter Hofmann; Toru Nakamura; Shinsaku Kiyomoto; Jetzabel M. Serna (WWW (Companion Volume), 2018)

PPM: Privacy Policy Manager for Home Energy Management System. - Mohammad Shahriar Rahman; Anirban Basu 001; Toru Nakamura; Haruo Takasaki; Shinsaku Kiyomoto (J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl., 2018)

Security and Trust Issues on Digital Supply Chain. - Haibo Zhang 008; Toru Nakamura; Kouichi Sakurai (DASC/PiCom/DataCom/CyberSciTech, 2019)

Teaching Machines to Know Your Depressive State: On Physical Activity in Health and Major Depressive Disorder. - Kun Qian 003; Hiroyuki Kuromiya; Zixing Zhang 001; Jinhyuk Kim; Toru Nakamura; Kazuhiro Yoshiuchi; Björn W. Schuller; Yoshiharu Yamamoto (EMBC, 2019)

Automatic Detection of Major Depressive Disorder via a Bag-of-Behaviour-Words Approach. - Kun Qian 003; Hiroyuki Kuromiya; Zhao Ren; Maximilian Schmitt; Zixing Zhang 001; Toru Nakamura; Kazuhiro Yoshiuchi; Björn W. Schuller; Yoshiharu Yamamoto (ISICDM, 2019)

An Epidemiological Sleep Study Based on a Large-Scale Physical Activity Database. - Li Li; Toru Nakamura (LifeTech, 2019)

A data-driven approach for reconstructing bifurcation diagrams of discrete dynamical systems. - Hironori Ohigashi; Taishin Nomura; Toru Nakamura (LifeTech, 2019)

A Framework for Secure and Trustworthy Data Management in Supply Chain. - Shinsaku Kiyomoto; Yuto Nakano; Atsushi Waseda; Toru Nakamura; Masahito Ishizaka; Yasuaki Kobayashi (MobiWIS, 2019)

Traceable and Fully Anonymous Attribute Based Group Signature Scheme with Verifier Local Revocation from Lattices. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Masayuki Hashimoto; Hiroyuki Yokoyama (NSS, 2019)

Zero-Knowledge Proof System for Fully Anonymous Attribute Based Group Signatures from Lattices with VLR. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Masayuki Hashimoto; Hiroyuki Yokoyama (WISA, 2019)

The Effects of Nudging a Privacy Setting Suggestion Algorithm's Outputs on User Acceptability. - Toru Nakamura; Andrew A. Adams; Kiyoshi Murata; Shinsaku Kiyomoto; Nobuo Suzuki (J. Inf. Process., 2019)

Consideration on Data Conformance Toward Building Trust in Supply Chain. - Yuto Nakano; Toru Nakamura; Yasuaki Kobayashi; Masahito Ishizaka; Masayuki Hashimoto; Hiroyuki Yokoyama; Yutaka Miyake; Shinsaku Kiyomoto (EuCNC, 2020)

Cross-Certification Towards Distributed Authentication Infrastructure: A Case of Hyperledger Fabric. - Shohei Kakei; Yoshiaki Shiraishi; Masami Mohri; Toru Nakamura; Masayuki Hashimoto; Shoichi Saito (IEEE Access, 2020)

(Short Paper) Evidence Collection and Preservation System with Virtual Machine Monitoring. - Toru Nakamura; Hiroshi Ito; Shinsaku Kiyomoto; Toshihiro Yamauchi (IWSEC, 2021)

Automatic Security Inspection Framework for Trustworthy Supply Chain. - Yuto Nakano; Toru Nakamura; Yasuaki Kobayashi; Takashi Ozu; Masahito Ishizaka; Masayuki Hashimoto; Hiroyuki Yokoyama; Yutaka Miyake; Shinsaku Kiyomoto (SERA, 2021)

Explainable Machine Learning for Default Privacy Setting Prediction. - Sascha Löbner; Welderufael B. Tesfay; Toru Nakamura; Sebastian Pape 001 (IEEE Access, 2021)

Seasonal Sleep Variations and Their Association With Meteorological Factors: A Japanese Population Study Using Large-Scale Body Acceleration Data. - Li Li; Toru Nakamura; Junichiro Hayano; Yoshiharu Yamamoto (Frontiers Digit. Health, 2021)

Private Information Retrieval from Coded Storage in the Presence of Omniscient and Limited-Knowledge Byzantine Adversaries. - Jun Kurihara; Toru Nakamura; Ryu Watanabe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Almost fully anonymous attribute-based group signatures with verifier-local revocation and member registration from lattice assumptions. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Masayuki Hashimoto; Hiroyuki Yokoyama; Kouichi Sakurai (Theor. Comput. Sci., 2021)

Decentralized and Collaborative Tracing for Group Signatures. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Masayuki Hashimoto; Hiroyuki Yokoyama; Chen-Mou Cheng; Kouichi Sakurai (AsiaCCS, 2022)

Analysis of Trust Factors in Children's Abilities to Use Digital Devices. - Yukiko Sawaya; Ayane Sano; Toru Nakamura; Takamasa Isohara (GoodIT, 2022)

Differential Privacy under Incalculable Sensitivity. - Tomoaki Mimoto; Masayuki Hashimoto; Hiroyuki Yokoyama; Toru Nakamura; Takamasa Isohara; Ryosuke Kojima; Aki Hasegawa; Yasushi Okuno (CSP, 2022)

Attribute Based Tracing for Securing Group Signatures Against Centralized Authorities. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Takashi Matsunaka; Hiroyuki Yokoyama; Kouichi Sakurai (ISPEC, 2022)

Feature-level Approach for the Evaluation of Text Classification Models. - Vanessa Bracamonte; Seira Hidano; Toru Nakamura; Shinsaku Kiyomoto (VISIGRAPP (3: IVAPP), 2022)

Assessment of spatio-temporal gait parameters using a novel wearable motion capture system. - Wang Mengyi; Li Li; Roberto M. de Freitas; Takuyuki Endo; Taishin Nomura; Toru Nakamura (LifeTech, 2022)

TRANSDIRE: data-driven direct reprogramming by a pioneer factor-guided trans-omics approach. - Ryohei Eguchi; Momoko Hamano; Michio Iwata; Toru Nakamura; Shinya Oki; Yoshihiro Yamanishi (Bioinform., 2022)

Small compound-based direct cell conversion with combinatorial optimization of pathway regulations. - Toru Nakamura; Michio Iwata; Momoko Hamano; Ryohei Eguchi; Jun-ichi Takeshita; Yoshihiro Yamanishi (Bioinform., 2022)

A Survey on Group Signatures and Ring Signatures: Traceability vs. Anonymity. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Masayuki Hashimoto; Hiroyuki Yokoyama; Chen-Mou Cheng; Kouichi Sakurai (Cryptogr., 2022)

Certificate Management Scheme for VANETs Using Blockchain Structure. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Masayuki Hashimoto; Hiroyuki Yokoyama; Chen-Mou Cheng; Kouichi Sakurai (Cryptogr., 2022)

Learning Multimodal Representations for Drowsiness Detection. - Kun Qian 003; Tomoya Koike; Toru Nakamura; Björn W. Schuller; Yoshiharu Yamamoto (IEEE Trans. Intell. Transp. Syst., 2022)

Application and Limitations of Digital Signature Schemes for Implementing Non-Fungible Token (NFT). - Kei Ikebe; Yudai Hata; Toru Nakamura; Takamasa Isohara; Kouichi Sakurai (ASSE, 2023)

Daily Mental Health Monitoring from Speech: A Real-World Japanese Dataset and Multitask Learning Analysis. - Meishu Song; Andreas Triantafyllopoulos; Zijiang Yang 007; Hiroki Takeuchi; Toru Nakamura; Akifumi Kishi; Tetsuro Ishizawa; Kazuhiro Yoshiuchi; Xin Jing; Vincent Karas; Zhonghao Zhao; Kun Qian 003; et al. (ICASSP, 2023)

Crossmodal Transformer on Multi-Physical Signals for Personalised Daily Mental Health Prediction. - Meishu Song; Zijiang Yang 007; Andreas Triantafyllopoulos; Toru Nakamura; Yongxin Zhang; Zhao Ren; Hiroki Takeuchi; Akifumi Kishi; Tetsuro Ishizawa; Kazuhiro Yoshiuchi; Haojie Zhang; Kun Qian 003; et al. (ICDM (Workshops), 2023)

An End-to-End Model for Mental Disorders Detection by Spontaneous Physical Activity Data. - Dewen Xu; Zhihua Wang; Tsuyoshi Kitajima; Toru Nakamura; Hiroko Shimura; Hiroki Takeuchi; Yang Tan 003; Runze Ge; Kun Qian 003; Bin Hu 001; Björn W. Schuller; Yoshiharu Yamamoto (ICDM (Workshops), 2023)

Achieving Private Verification in Multi-stakeholder Environment and Application to Stable Matching. - Toru Nakamura; Hiroki Okada 001; Kazuhide Fukushima; Takamasa Isohara (ICEIS (1), 2023)

An Inclination Estimation Method for UAV Landing Surfaces Using Millimeterwave Radar. - Tatsuya Iizuka; Takuya Sasatani; Toru Nakamura; Naoko Kosaka; Masaki Hisada; Yoshihiro Kawahara (IGARSS, 2023)

MilliSign: mmWave-Based Passive Signs for Guiding UAVs in Poor Visibility Conditions. - Tatsuya Iizuka; Takuya Sasatani; Toru Nakamura; Naoko Kosaka; Masaki Hisada; Yoshihiro Kawahara (MobiCom, 2023)

Group Oriented Attribute-Based Encryption Scheme from Lattices with the Employment of Shamir's Secret Sharing Scheme. - Maharage Nisansala Sevwandi Perera; Toru Nakamura; Takashi Matsunaka; Hiroyuki Yokoyama; Kouichi Sakurai (NSS, 2023)

Systematizing the State of Knowledge in Detecting Privacy Sensitive Information in Unstructured Texts using Machine Learning. - Sascha Löbner; Welderufael B. Tesfay; Vanessa Bracamonte; Toru Nakamura (PST, 2023)

Privacy-Preserving Reputation System Against Dishonest Queries. - Kittiphop Phalakarn; Toru Nakamura; Takamasa Isohara (PST, 2023)

Survey on Recognition of Privacy Risk from Responding on Twitter. - Toru Nakamura; Yukiko Sawaya; Takamasa Isohara (TrustCom, 2023)

Effects of environmental control before sleeping on autonomic nervous activity and sleep: A pilot study. - Yuko Matsuhisa; Kazuhiro Ide; Toru Nakamura; Yuki Kunugida; Takuya Yamamura; Makoto Komazawa; Koichi Masuda; Yosky Kataoka (J. Ambient Intell. Smart Environ., 2023)

Hierarchical Local Differential Privacy. - Tomoaki Mimoto; Takashi Matsunaka; Hiroyuki Yokoyama; Toru Nakamura; Takamasa Isohara (J. Inf. Process., 2023)

Privacy-Preserving Correlation Coefficient. - Tomoaki Mimoto; Hiroyuki Yokoyama; Toru Nakamura; Takamasa Isohara; Masayuki Hashimoto; Ryosuke Kojima; Aki Hasegawa; Yasushi Okuno (IEICE Trans. Inf. Syst., 2023)

A Review on Machine Unlearning. - Haibo Zhang 008; Toru Nakamura; Takamasa Isohara; Kouichi Sakurai (SN Comput. Sci., 2023)

Verification Protocol for Stable Matching from Conditional Disclosure of Secrets. - Kittiphop Phalakarn; Toru Nakamura (ACNS (1), 2024)

Inspiration of Prototype Knowledge: Introducing a Meta-Learning Approach to Heart Sound Classification. - Qingrong Wu; Mengkai Sun; Haojie Zhang; Yongxin Zhang; Yiming Liu; Boyang Meng; Kun Qian 003; Bin Hu 001; Toru Nakamura; Taishin Nomura; Björn W. Schuller; Yoshiharu Yamamoto (HealthCom, 2024)

Private Verification in Multi-stakeholder Environment and its Application to Stable Matching. - Toru Nakamura; Hiroki Okada 001; Kazuhide Fukushima; Takamasa Isohara (SN Comput. Sci., 2024)

Ensuring Log Authenticity in System Audits with VMM-Based Evidence Collection. - Toru Nakamura; Hiroshi Ito; Jeuk Kang; Takamasa Isohara; Toshihiro Yamauchi (J. Internet Serv. Inf. Secur., 2025)