Hiroaki Kikuchi

ORCID

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 67

Top Venues

Publications

Masahiro Shimizu, Hiroaki Kikuchi
A Poisoning-Resilient LDP Schema Leveraging Oblivious Transfer with the Hadamard Transform. MDAI (2024)
Ryotaro Toma, Terumi Yaguchi, Hiroaki Kikuchi
Multiple Person Tracking Based on Gait Identification Using Kinect and OpenPose. MSPN (2023)
Takao Murakami, Hiromi Arai, Koki Hamada, Takuma Hatano, Makoto Iguchi, Hiroaki Kikuchi, Atsushi Kuromasa, Hiroshi Nakagawa, Yuichi Nakamura, Kenshiro Nishiyama, Ryo Nojima, Hidenobu Oguri, Chiemi Watanabe, Akira Yamada, Takayasu Yamaguchi, Yuji Yamaoka
Designing a Location Trace Anonymization Contest. Proc. Priv. Enhancing Technol. 2023 (1) (2023)
Hikaru Horigome, Hiroaki Kikuchi, Chia-Mu Yu
Local Differential Privacy Protocol for Making Key-Value Data Robust Against Poisoning Attacks. MDAI (2023)
Andres Hernandez-Matamoros, Hiroaki Kikuchi
New LDP Approach Using VAE. NSS (2023)
Hiroaki Kikuchi, Ayaka Aoyama
Targeted Ads Analysis: What are The most Targeted Personas? BigData (2023)
Hiroaki Kikuchi
Privacy-Preserving Clustering for Multi-dimensional Data Randomization Under LDP. SEC (2023)
Hikaru Horigome, Hiroaki Kikuchi, Chia-Mu Yu
Expectation-Maximization Estimation for Key-Value Data Randomized with Local Differential Privacy. AINA (2) (2023)
Satoshi Ito, Hiroaki Kikuchi, Hiroshi Nakagawa
Attacker models with a variety of background knowledge to de-identified data. J. Ambient Intell. Humaniz. Comput. 14 (11) (2023)
Daichi Kajima, Hiroaki Kikuchi
Failure of Privacy Policy for Session Replay Services Used for Monitor Your Keystroke. NBiS (2023)
Andres Hernandez-Matamoros, Hiroaki Kikuchi
An Efficient Local Differential Privacy Scheme Using Bayesian Ridge Regression. PST (2023)
Satoshi Ito, Hiroaki Kikuchi
Estimation of cost of k-anonymity in the number of dummy records. J. Ambient Intell. Humaniz. Comput. 14 (12) (2023)
Hikaru Horigome, Hiroaki Kikuchi
Improvement of Estimate Distribution with Local Differential Privacy. MDAI (2022)
Hiroaki Kikuchi
Castell: Scalable Joint Probability Estimation of Multi-dimensional Data Randomized with Local Differential Privacy. CoRR (2022)
Masahiro Fujita, Yasuoki Iida, Mitsuhiro Hattori, Tadakazu Yamanaka, Nori Matsuda, Satoshi Ito, Hiroaki Kikuchi
Proposal of anonymization dictionary using disclosed statements by business operators. Internet Things 18 (2022)
Hiroaki Kikuchi, Shun Miyoshi, Takafumi Mori, Andres Hernandez-Matamoros
A Vulnerability in Video Anonymization - Privacy Disclosure from Face-obfuscated video. PST (2022)
Hiroaki Kikuchi, Kazuki Eto, Kazushi Waki, Takafumi Mori
Vulnerability of Privacy Visor Used to Disrupt Unauthorized Face Recognition. DSC (2021)
Hiroaki Kikuchi, Atsuki Ono, Satoshi Ito, Masahiro Fujita, Tadakazu Yamanaka
Web Crawler for an Anonymously Processed Information Database. IMIS (2021)
Annjhih Hsiao, Takao Takenouchi, Hiroaki Kikuchi, Kazuo Sakiyama, Noriyuki Miura
More Accurate and Robust PRNU-Based Source Camera Identification with 3-Step 3-Class Approach. IWDW (2021)
Rina Shibayama, Hiroaki Kikuchi
Vulnerability Exploiting SMS Push Notifications. AsiaJCIS (2021)
Hiroaki Kikuchi, Michihiro Yamada, Kazuki Ikegami, Koji Inui
Best Security Measures to Reduce Cyber-Incident and Data Breach Risks. DPM/CBT@ESORICS (2021)
Takao Murakami, Hiromi Arai, Koki Hamada, Takuma Hatano, Makoto Iguchi, Hiroaki Kikuchi, Atsushi Kuromasa, Hiroshi Nakagawa, Yuichi Nakamura, Kenshiro Nishiyama, Ryo Nojima, Hidenobu Oguri, Chiemi Watanabe, Akira Yamada, Takayasu Yamaguchi, Yuji Yamaoka
Designing a Location Trace Anonymization Contest. CoRR (2021)
Hiroaki Kikuchi
Reidentification Risk from Pseudonymized Customer Payment History. AINA (2) (2021)
Masahiro Fujita, Yasuoki Iida, Mitsuhiro Hattori, Tadakazu Yamanaka, Nori Matsuda, Satoshi Ito, Hiroaki Kikuchi
Proposal and Development of Anonymization Dictionary Using Public Information Disclosed by Anonymously Processed Information Handling Business Operators. IMIS (2021)
Kuo-Hui Yeh, Robert H. Deng, Hiroaki Kikuchi
Special Issue on FinTech Security and Privacy. Future Gener. Comput. Syst. 112 (2020)
Hiroki Matsumoto, Shusei Igaki, Hiroaki Kikuchi
Address Usage Estimation Based on Bitcoin Traffic Behavior. NBiS (2020)
Satoshi Ito, Reo Harada, Hiroaki Kikuchi
De-identification for Transaction Data Secure against Re-identification Risk Based on Payment Records. J. Inf. Process. 28 (2020)
Kazuki Ikegami, Hiroaki Kikuchi
Modeling the Risk of Data Breach Incidents at the Firm Level. IMIS (2020)
Chun-I Fan, Yi-Fan Tseng, Hui-Po Su, Ruei-Hau Hsu, Hiroaki Kikuchi
Secure hierarchical Bitcoin wallet scheme against privilege escalation attacks. Int. J. Inf. Sec. 19 (3) (2020)
Akihiro Hanzawa, Hiroaki Kikuchi
Analysis on Malicious Residential Hosts Activities Exploited by Residential IP Proxy Services. WISA (2020)
Hiroaki Kikuchi
Differentially Private Profiling of Anonymized Customer Purchase Records. DPM/CBT@ESORICS (2020)
Takafumi Mori, Hiroaki Kikuchi
Robust Person Identification based on DTW Distance of Multiple-Joint Gait Pattern. ICISSP (2019)
Kazuki Ikegami, Michihiro Yamada, Hiroaki Kikuchi, Koji Inui
Development of a Cyber Incident Information Crawler. IMIS (2019)
Michihiro Yamada, Hiroaki Kikuchi, Naoki Matsuyama, Koji Inui
Mathematical Model to Estimate Loss by Cyber Incident in Japan. ICISSP (2019)
Hiroaki Kikuchi, Chika Hamanaga, Hideo Yasunaga, Hiroki Matsui, Hideki Hashimoto, Chun-I Fan
Privacy-Preserving Multiple Linear Regression of Vertically Partitioned Real Medical Datasets. J. Inf. Process. 26 (2018)
Xuping Huang, Hiroaki Kikuchi, Chun-I Fan
Privacy Preserved Spectral Analysis Using IoT mHealth Biomedical Data for Stress Estimation. AINA (2018)
Ryo Nojima, Hidenobu Oguri, Hiroaki Kikuchi, Hiroshi Nakagawa, Koki Hamada, Takao Murakami, Yuji Yamaoka, Chiemi Watanabe
How to Handle Excessively Anonymized Datasets. J. Inf. Process. 26 (2018)
Tomohiro Shigemoto, Shota Fujii, Ichiro Kuriama, Tetsuro Kito, Hirofumi Nakakoji, Yasuhiro Fujii, Hiroaki Kikuchi
Development of White List Based Autonomous Evolution of Defense System for RAT Malware. AsiaJCIS (2018)
Hiroaki Kikuchi, Takayasu Yamaguchi, Koki Hamada, Yuji Yamaoka, Hidenobu Oguri, Jun Sakuma
Study on Record Linkage of Anonymizied Data. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2018)
Hiroaki Kikuchi, Xuping Huang, Shigeta Ikuji, Manami Inoue
Privacy-Preserving Hypothesis Testing for Reduced Cancer Risk on Daily Physical Activity. J. Medical Syst. 42 (5) (2018)
Michihiro Yamada, Riko Shigeno, Hiroaki Kikuchi, Maki Sakamoto
Evaluation and Development of Onomatopoeia CAPTCHAs. PST (2018)
Kota Sasa, Hiroaki Kikuchi
Impact Assessment of Password Reset PRMitM Attack with Two-Factor Authentication. DSC (2018)
Chien-Nan Wu, Chun-I Fan, Jheng-Jia Huang, Yi-Fan Tseng, Hiroaki Kikuchi
Probably Secure Efficient Anonymous Credential Scheme. Int. J. Softw. Innov. 6 (3) (2018)
Hiroaki Kikuchi, Josep Domingo-Ferrer, Sébastien Gambs
Anonymization methods and inference attacks: theory and practice (NII Shonan Meeting 2018-5). NII Shonan Meet. Rep. 2018 (2018)
Takafumi Mori, Hiroaki Kikuchi
Person Tracking Based on Gait Features from Depth Sensors. NBiS (2018)
Chun-I Fan, Yi-Fan Tseng, Hui-Po Su, Ruei-Hau Hsu, Hiroaki Kikuchi
Secure Hierarchical Bitcoin Wallet Scheme Against Privilege Escalation Attacks. DSC (2018)
Kodai Nagata, Hiroaki Kikuchi, Chun-I Fan
Risk of Bitcoin Addresses to be Identified from Features of Output Addresses. DSC (2018)
Satoshi Ito, Reo Harada, Hiroaki Kikuchi
Risk of Re-identification from Payment Card Histories in Multiple Domains. AINA (2018)
Hiroaki Kikuchi, Koichi Niihara, Michihiro Yamada
How Much is Risk Increased by Sharing Credential in Group? STM (2017)
Michitomo Yamaguchi, Hiroaki Kikuchi
Audio-CAPTCHA with distinction between random phoneme sequences and words spoken by multi-speaker. SMC (2017)
Koichi Niihara, Michihiro Yamada, Hiroaki Kikuchi
Sharing or Non-sharing Credentials: A Study of What Motivates People to Be Malicious Insiders. HCI (22) (2017)
Satoshi Ito, Hiroaki Kikuchi
. NBiS (2017)
Michihiro Yamada, Koichi Niihara, Hiroaki Kikuchi
Decision Tree Analysis on Environmental Factors of Insider Threats. HCI (30) (2017)
Khamphao Sisaat, Surin Kittitornkun, Hiroaki Kikuchi, Chaxiong Yukonhiatou, Masato Terada, Hiroshi Ishii
A Spatio-Temporal malware and country clustering algorithm: 2012 IIJ MITF case study. Int. J. Inf. Sec. 16 (5) (2017)
Hiroaki Kikuchi, Chika Hamanaga, Hideo Yasunaga, Hiroki Matsui, Hideki Hashimoto
Privacy-Preserving Multiple Linear Regression of Vertically Partitioned Real Medical Datasets. AINA (2017)
Chun-I Fan, Yi-Fan Tseng, Jheng-Jia Huang, Shih-Fen Chen, Hiroaki Kikuchi
Multireceiver Predicate Encryption for Online Social Networks. IEEE Trans. Signal Inf. Process. over Networks 3 (2) (2017)
Yoichi Hayashi, Yuki Tanaka, Tomohiro Takagi, Takamichi Saito, Hideaki Iiduka, Hiroaki Kikuchi, Guido Bologna, Sushmita Mitra
Recursive-Rule Extraction Algorithm With J48graft And Applications To Generating Credit Scores. J. Artif. Intell. Soft Comput. Res. 6 (1) (2016)
Jheng-Jia Huang, Wen-Shenq Juang, Chun-I Fan, Yi-Fan Tseng, Hiroaki Kikuchi
Lightweight Authentication Scheme with Dynamic Group Members in IoT Environments. MobiQuitous (Adjunct Proceedings) (2016)
Koichi Niihara, Hiroaki Kikuchi
Primary Factors of Malicious Insider in E-learning Model. HCI (26) (2016)
Hiroaki Kikuchi, Takayasu Yamaguchi, Koki Hamada, Yuji Yamaoka, Hidenobu Oguri, Jun Sakuma
A Study from the Data Anonymization Competition Pwscup 2015. DPM/QASA@ESORICS (2016)
Masafumi Kosugi, Tsuyoshi Suzuki, Osamu Uchida, Hiroaki Kikuchi
SWIPASS: Image-Based User Authentication for Touch Screen Devices. J. Inf. Process. 24 (2) (2016)
Hiroaki Kikuchi, Katsumi Takahashi
Zipf Distribution Model for Quantifying Risk of Re-identification from Trajectory Data. J. Inf. Process. 24 (5) (2016)
Hiroaki Kikuchi, Kota Sasa, Yuta Shimizu
Interactive History Sniffing Attack with Amida Lottery. IMIS (2016)
Chun-I Fan, Jian-Sheng Wang, Jheng-Jia Huang, Yi-Fan Tseng, Wen-Shenq Juang, Hiroaki Kikuchi
Flexible Authentication Protocol with Key Reconstruction in WBAN Environments. ICITCS (2016)
Hirofumi Nakakoji, Yasuhiro Fujii, Yoshiaki Isobe, Tomohiro Shigemoto, Tetsuro Kito, Naoki Hayashi, Nobutaka Kawaguchi, Naoki Shimotsuma, Hiroaki Kikuchi
Proposal and Evaluation of Cyber Defense System Using Blacklist Refined Based on Authentication Results. NBiS (2016)
Hiroaki Kikuchi, Hideo Yasunaga, Hiroki Matsui, Chun-I Fan
Efficient Privacy-Preserving Logistic Regression with Iteratively Re-weighted Least Squares. AsiaJCIS (2016)
Hiroaki Kikuchi, Takayasu Yamaguchi, Koki Hamada, Yuji Yamaoka, Hidenobu Oguri, Jun Sakuma
Ice and Fire: Quantifying the Risk of Re-identification and Utility in Data Anonymization. AINA (2016)
Hiroaki Kikuchi, Kouichi Itoh, Mebae Ushida, Hiroshi Tsuda, Yuji Yamaoka
Privacy-Preserving Decision Tree Learning with Boolean Target Class. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2015)
Yohei Kaneko, Takamichi Saito, Hiroaki Kikuchi
Cryptographic Operation Load-Balancing between Cryptographic Module and CPU. AINA (2015)
Michitomo Yamaguchi, Takeshi Okamoto, Hiroaki Kikuchi
CAPTCHA System by Differentiating the Awkwardness of Objects. NBiS (2015)
Hiroaki Kikuchi, Katsumi Takahashi
Zipf distribution model for quantifying risk of re-identification from trajectory data. PST (2015)
Hiroaki Kikuchi, Hiroaki Matsumoto, Hiroshi Ishii
Automated Detection of Drive-By Download Attack. IMIS (2015)
Hiroaki Kikuchi, Hideki Hashimoto, Hideo Yasunaga, Takamichi Saito
Scalability of Privacy-Preserving Linear Regression in Epidemiological Studies. AINA (2015)
Hiroaki Kikuchi, Hideki Hashimoto, Hideo Yasunaga
Privacy-Preserving Epidemiological Analysis for a Distributed Database of Hospitals. AsiaJCIS (2015)
Hiroaki Kikuchi, Kouichi Itoh, Mebae Ushida, Yuji Yamaoka, Takanori Oikawa
Secret Sharing Scheme with Efficient Keyword Search for Cloud Storage. AsiaJCIS (2014)
Hiroaki Kikuchi, Tomoki Sato, Jun Sakuma
Privacy-Preserving Dose-Response Relationship Test. NBiS (2014)
Hiroaki Kikuchi, Tomohiro Arimizu
On the Vulnerability of Ghost Domain Names. IMIS (2014)
Michitomo Yamaguchi, Toru Nakata, Hajime Watanabe, Takeshi Okamoto, Hiroaki Kikuchi
Vulnerability of the conventional accessible CAPTCHA used by the White House and an alternative approach for visually impaired people. SMC (2014)
Hiroaki Kikuchi, Tomoki Sato, Jun Sakuma
Privacy-Preserving Hypothesis Testing for the Analysis of Epidemiological Medical Data. AINA (2014)
Hiroaki Kikuchi, Jun Sakuma
Bloom Filter Bootstrap: Privacy-Preserving Estimation of the Size of an Intersection. J. Inf. Process. 22 (2) (2014)
Michitomo Yamaguchi, Toru Nakata, Takeshi Okamoto, Hiroaki Kikuchi
An Accessible CAPTCHA System for People with Visual Disability - Generation of Human/Computer Distinguish Test with Documents on the Net. HCI (7) (2014)
Masayuki Ohrui, Hiroaki Kikuchi, Nur Rohman Rosyid, Masato Terada
Hybrid Algorithm. Inf. Media Technol. 8 (4) (2013)
Hiroaki Kikuchi, Fumiya Ito, Shogo Daimon
Nondestructive evaluation of hardness using AC permeability and impedance analysis. ICST (2013)
Anirban Basu, Jaideep Vaidya, Hiroaki Kikuchi, Theo Dimitrakos
Privacy-Preserving Collaborative Filtering on the Cloud and Practical Implementation Experiences. IEEE CLOUD (2013)
Hiroaki Kikuchi, Kouichi Itoh, Mebae Ushida, Hiroshi Tsuda, Yuji Yamaoka
Privacy-Preserving Distributed Decision Tree Learning with Boolean Class Attributes. AINA (2013)
Hiroaki Kikuchi, Jun Sakuma
Bloom Filter Bootstrap: Privacy-Preserving Estimation of the Size of an Intersection. DBSec (2013)
Hiroaki Kikuchi, Daisuke Kagawa, Anirban Basu, Kazuhiko Ishii, Masayuki Terada, Sadayuki Hongo
Scalable Privacy-Preserving Data Mining with Asynchronously Partitioned Datasets. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2013)
Hiroaki Kikuchi, Anna Mochizuki
Privacy-preserving Collaborative Filtering Using Randomized Response. J. Inf. Process. 21 (4) (2013)
Masayuki Ohrui, Hiroaki Kikuchi, Nur Rohman Rosyid, Masato Terada
Mining Botnet Coordinated Attacks using Apriori-PrefixSpan Hybrid Algorithm. J. Inf. Process. 21 (4) (2013)
Hiroaki Kikuchi, Takeru Yokomizo
Location Privacy Vulnerable from Bluetooth Devices. NBiS (2013)
Khamphao Sisaat, Hiroaki Kikuchi, Shunji Matsuo, Masato Terada, Masashi Fujiwara, Surin Kittitornkun
Time Zone Correlation Analysis of Malware/Bot Downloads. IEICE Trans. Commun. (7) (2013)
Hiroaki Kikuchi, Tomoki Sato, Jun Sakuma
Privacy-Preserving Protocol for Epidemiology in Effect of Radiation. IMIS (2013)
Hiroaki Kikuchi, Anna Mochizuki
Privacy-preserving Collaborative Filtering Using Randomized Response. Inf. Media Technol. 8 (4) (2013)
Tomoki Sato, Hiroaki Kikuchi
Synthesis of Secure Passwords. AsiaJCIS (2012)
Hiroaki Kikuchi, Anna Mochizuki
Privacy-Preserving Collaborative Filtering Using Randomized Response. IMIS (2012)
Yoshifumi Kamoshida, Hiroaki Kikuchi
Word Salad CAPTCHA - Application and Evaluation of Synthesized Sentences. NBiS (2012)
Anirban Basu, Jaideep Vaidya, Hiroaki Kikuchi, Theo Dimitrakos, Srijith K. Nair
Privacy preserving collaborative filtering for SaaS enabling PaaS clouds. J. Cloud Comput. 1 (2012)
Anirban Basu, Jaideep Vaidya, Theo Dimitrakos, Hiroaki Kikuchi
Feasibility of a privacy preserving collaborative filtering scheme on the Google App Engine: a performance case study. SAC (2012)
Hiroaki Kikuchi, Yoshiki Aoki, Masayuki Terada, Kazuhiko Ishii, Kimihiko Sekino
Accuracy of Privacy-Preserving Collaborative Filtering Based on Quasi-homomorphic Similarity. UIC/ATC (2012)
Anirban Basu, Jaideep Vaidya, Hiroaki Kikuchi
Perturbation Based Privacy Preserving Slope One Predictors for Collaborative Filtering. IFIPTM (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hiroaki Kikuchi