Reverse Engineering from COBOL to Narrative Specification. - T. Yoshino; Sanya Uehara; Takao Okubo; S. Suguta; Y. Hotta; M. Sonobe (COMPSAC, 1995)

An Optimistic Method for Updating Information in Distributed Collaborative Work. - Takao Okubo; Takahide Matsutsuka; Yuka Tanaka; Hirotaka Hara; Sanya Uehara (COMPSAC, 1998)

Secure Software Development through Coding Conventions and Frameworks. - Takao Okubo; Hidehiko Tanaka (ARES, 2007)

Identifying Security Aspects in Early Development Stages. - Takao Okubo; Hidehiko Tanaka (ARES, 2008)

Misuse Cases + Assets + Security Goals. - Takao Okubo; Kenji Taguchi 001; Nobukazu Yoshioka (CSE (3), 2009)

Effective Security Impact Analysis with Patterns for Software Enhancement. - Takao Okubo; Haruhiko Kaiya; Nobukazu Yoshioka (ARES, 2011)

Mutual Refinement of Security Requirements and Architecture Using Twin Peaks Model. - Takao Okubo; Haruhiko Kaiya; Nobukazu Yoshioka (COMPSAC Workshops, 2012)

Cooperative Secure Integration Process for Secure System Development. - Yoshiro Wataguchi; Takao Okubo; Yukie Unno; Nobuyuki Kanaya (NBiS, 2012)

Analyzing Impacts on Software Enhancement Caused by Security Design Alternatives with Patterns. - Takao Okubo; Haruhiko Kaiya; Nobukazu Yoshioka (Int. J. Secur. Softw. Eng., 2012)

Validating Security Design Patterns Application Using Model Testing. - Takanori Kobashi; Nobukazu Yoshioka; Takao Okubo; Haruhiko Kaiya; Hironori Washizaki; Yoshiaki Fukazawa (ARES, 2013)

Goal-Oriented Security Requirements Analysis for a System Used in Several Different Activities. - Haruhiko Kaiya; Takao Okubo; Nobuyuki Kanaya; Yuji Suzuki; Shinpei Ogata; Kenji Kaijiri; Nobukazu Yoshioka (CAiSE Workshops, 2013)

Verifying Implementation of Security Design Patterns Using a Test Template. - Masatoshi Yoshizawa; Takanori Kobashi; Hironori Washizaki; Yoshiaki Fukazawa; Takao Okubo; Haruhiko Kaiya; Nobukazu Yoshioka (ARES, 2014)

Security Requirements Analysis Using Knowledge in CAPEC. - Haruhiko Kaiya; Sho Kono; Shinpei Ogata; Takao Okubo; Nobukazu Yoshioka; Hironori Washizaki; Kenji Kaijiri (CAiSE Workshops, 2014)

Requirements Refinement and Exploration of Architecture for Security and Other NFRs. - Takao Okubo; Nobukazu Yoshioka; Haruhiko Kaiya (CAiSE Workshops, 2014)

Security Driven Requirements Refinement and Exploration of Architecture with Multiple NFR Points of View. - Takao Okubo; Nobukazu Yoshioka; Haruhiko Kaiya (HASE, 2014)

Security and Privacy Behavior Definition for Behavior Driven Development. - Takao Okubo; Yoshio Kakizaki; Takanori Kobashi; Hironori Washizaki; Shinpei Ogata; Haruhiko Kaiya; Nobukazu Yoshioka (PROFES, 2014)

Threat and countermeasure patterns for cloud computing. - Takao Okubo; Yoshiro Wataguchi; Nobuyuki Kanaya (RePa, 2014)

Validating Security Design Pattern Applications by Testing Design Models. - Takanori Kobashi; Nobukazu Yoshioka; Haruhiko Kaiya; Hironori Washizaki; Takao Okubo; Yoshiaki Fukazawa (Int. J. Secur. Softw. Eng., 2014)

MASG: Advanced Misuse Case Analysis Model with Assets and Security Goals. - Takao Okubo; Kenji Taguchi 001; Haruhiko Kaiya; Nobukazu Yoshioka (J. Inf. Process., 2014)

Case Base for Secure Software Development Using Software Security Knowledge Base. - Atsuo Hazeyama; Masahito Saito; Nobukazu Yoshioka; Azusa Kumagai; Takanori Kobashi; Hironori Washizaki; Haruhiko Kaiya; Takao Okubo (COMPSAC Workshops, 2015)

TESEM: A Tool for Verifying Security Design Pattern Applications by Model Testing. - Takanori Kobashi; Masatoshi Yoshizawa; Hironori Washizaki; Yoshiaki Fukazawa; Nobukazu Yoshioka; Takao Okubo; Haruhiko Kaiya (ICST, 2015)

A Case-based Management System for Secure Software Development Using Software Security Knowledge. - Masahito Saito; Atsuo Hazeyama; Nobukazu Yoshioka; Takanori Kobashi; Hironori Washizaki; Haruhiko Kaiya; Takao Okubo (KES, 2015)

Literature Survey on Technologies for Developing Privacy-Aware Software. - Atsuo Hazeyama; Hironori Washizaki; Nobukazu Yoshioka; Haruhiko Kaiya; Takao Okubo (RE Workshops, 2016)

A Metamodel for Security and Privacy Knowledge in Cloud Services. - Hironori Washizaki; Sota Fukumoto; Misato Yamamoto; Masatoshi Yoshizawa; Yoshiaki Fukazawa; Takehisa Kato; Shinpei Ogata; Haruhiko Kaiya; Eduardo B. Fernández; Hideyuki Kanuka; Yuki Kondo; Nobukazu Yoshioka; et al. (SERVICES, 2016)

Requirements Analysis for Privacy Protection and Third Party Awareness Using Logging Models. - Haruhiko Kaiya; Nobukazu Yoshioka; Takao Okubo; Hironori Washizaki; Atsuo Hazeyama (SoMeT, 2016)

Implementation Support of Security Design Patterns Using Test Templates . - Masatoshi Yoshizawa; Hironori Washizaki; Yoshiaki Fukazawa; Takao Okubo; Haruhiko Kaiya; Nobukazu Yoshioka (Inf., 2016)

Eliciting Requirements for Improving Users' Behavior Using Transparency. - Haruhiko Kaiya; Nobukazu Yoshioka; Hironori Washizaki; Takao Okubo; Atsuo Hazeyama; Shinpei Ogata; Takafumi Tanaka (APRES, 2017)

Preliminary Systematic Literature Review of Software and Systems Traceability. - Haruhiko Kaiya; Ryohei Sato; Atsuo Hazeyama; Shinpei Ogata; Takao Okubo; Takafumi Tanaka; Nobukazu Yoshioka; Hironori Washizaki (KES, 2017)

Restructuring Attack Trees to Identify Incorrect or Missing Relationships between Nodes. - Hua Cai; Hironori Washizaki; Yoshiaki Fukazawa; Takao Okubo; Haruhiko Kaiya; Nobukazu Yoshioka (WESPr-iMLSE@APSEC, 2018)

An Assurance Case Approach for Software Code Security. - Tomoko Kaneko; Yuji Takahashi; Takao Okubo; Ryôichi Sasaki (WESPr-iMLSE@APSEC, 2018)

Security Requirement Modeling Support System Using Software Security Knowledge Base. - Atsuo Hazeyama; Shun'ichi Tanaka; Takafumi Tanaka; Hiroaki Hashiura; Seiji Munetoh; Takao Okubo; Haruhiko Kaiya; Hironori Washizaki; Nobukazu Yoshioka (COMPSAC (2), 2018)

Proposal and Application of Security/Safety Evaluation Method for Medical Device System that Includes IoT. - Takuo Hayakawa; Ryôichi Sasaki; Hiroshi Hayashi; Yuji Takahashi; Tomoko Kaneko; Takao Okubo (ICNCC, 2018)

Cloud Security and Privacy Metamodel - Metamodel for Security and Privacy Knowledge in Cloud Services. - Tian Xia; Hironori Washizaki; Takehisa Kato; Haruhiko Kaiya; Shinpei Ogata; Eduardo B. Fernández; Hideyuki Kanuka; Masayuki Yoshino; Dan Yamamoto; Takao Okubo; Nobukazu Yoshioka; Atsuo Hazeyama (MODELSWARD, 2018)

Power of Communication Behind Extreme Cybersecurity Incidents. - Masato Kikuchi; Takao Okubo (DASC/PiCom/DataCom/CyberSciTech, 2019)

Landscape of IoT patterns. - Hironori Washizaki; Nobukazu Yoshioka; Atsuo Hazeyama; Takehisa Kato; Haruhiko Kaiya; Shinpei Ogata; Takao Okubo; Eduardo B. Fernández (SERP4IoT@ICSE, 2019)

Towards A Knowledge Base for Software Developers to Choose Suitable Traceability Techniques. - Haruhiko Kaiya; Atsuo Hazeyama; Shinpei Ogata; Takao Okubo; Nobukazu Yoshioka; Hironori Washizaki (KES, 2019)

Data Relation Analysis Focusing on Plural Data Transition for Detecting Attacks on Vehicular Network. - Jun Yajima; Takayuki Hasebe; Takao Okubo (NBiS, 2019)

A System for Seamless Support from Security Requirements Analysis to Security Design Using a Software Security Knowledge Base. - Atsuo Hazeyama; Hikaru Miyahara; Takafumi Tanaka; Hironori Washizaki; Haruhiko Kaiya; Takao Okubo; Nobukazu Yoshioka (RE Workshops, 2019)

Towards Further Formal Foundation of Web Security: Expression of Temporal Logic in Alloy and Its Application to a Security Model With Cache. - Hayato Shimamoto; Naoto Yanai; Shingo Okamura; Jason Paul Cruz; Shouei Ou; Takao Okubo (IEEE Access, 2019)

Experimental Evaluation of Traceability Checking Tool for Goal Dependency Modeling. - Haruhiko Kaiya; Wataru Fujita; Ryotaro Yamada; Atsuo Hazeyama; Shinpei Ogata; Takao Okubo; Nobukazu Yoshioka; Hironori Washizaki (JCKBSE, 2020)

A Tool to Manage Traceability on Several Models and Its Use Case. - Haruhiko Kaiya; Shogo Tatsui; Atsuo Hazeyama; Shinpei Ogata; Takao Okubo; Nobukazu Yoshioka; Hironori Washizaki (KES, 2020)

Landscape of Architecture and Design Patterns for IoT Systems. - Hironori Washizaki; Shinpei Ogata; Atsuo Hazeyama; Takao Okubo; Eduardo B. Fernández; Nobukazu Yoshioka (IEEE Internet Things J., 2020)

Building Cyber Resilience through Polycentric Governance. - Masato Kikuchi; Takao Okubo (J. Commun., 2020)

Anomaly Detection Method "Cumulative Sum Detection" for In-Vehicle Networks. - Jun Yajima; Yasuhiko Abe; Takayuki Hasebe; Takao Okubo (J. Inf. Process., 2020)

Tracing CAPEC Attack Patterns from CVE Vulnerability Information using Natural Language Processing Technique. - Kenta Kanakogi; Hironori Washizaki; Yoshiaki Fukazawa; Shinpei Ogata; Takao Okubo; Takehisa Kato; Hideyuki Kanuka; Atsuo Hazeyama; Nobukazu Yoshioka (HICSS, 2021)

Analysis of IoT Pattern Descriptions. - Hironori Washizaki; Atsuo Hazeyama; Takao Okubo; Hideyuki Kanuka; Shinpei Ogata; Nobukazu Yoshioka (SERP4IoT, 2021)

CSPM: Metamodel for Handling Security and Privacy Knowledge in Cloud Service Development. - Tian Xia; Hironori Washizaki; Yoshiaki Fukazawa; Haruhiko Kaiya; Shinpei Ogata; Eduardo B. Fernández; Takehisa Kato; Hideyuki Kanuka; Takao Okubo; Nobukazu Yoshioka; Atsuo Hazeyama (Int. J. Syst. Softw. Secur. Prot., 2021)

Tracing CVE Vulnerability Information to CAPEC Attack Patterns Using Natural Language Processing Techniques. - Kenta Kanakogi; Hironori Washizaki; Yoshiaki Fukazawa; Shinpei Ogata; Takao Okubo; Takehisa Kato; Hideyuki Kanuka; Atsuo Hazeyama; Nobukazu Yoshioka (Inf., 2021)

Systematic Literature Review of Security Pattern Research. - Hironori Washizaki; Tian Xia; Natsumi Kamata; Yoshiaki Fukazawa; Hideyuki Kanuka; Takehisa Kato; Masayuki Yoshino; Takao Okubo; Shinpei Ogata; Haruhiko Kaiya; Atsuo Hazeyama; Takafumi Tanaka; et al. (Inf., 2021)

The design of secure IoT applications using patterns: State of the art and directions for research. - Eduardo B. Fernández; Hironori Washizaki; Nobukazu Yoshioka; Takao Okubo (Internet Things, 2021)

Efficient secure DevOps using process mining and Attack Defense Trees. - Takao Okubo; Haruhiko Kaiya (KES, 2022)

Identifying missing relationships of CAPEC attack patterns by transformer models and graph structure. - Rikuho Miyata; Hironori Washizaki; Kensuke Sumoto; Nobukazu Yoshioka; Yoshiaki Fukazawa; Takao Okubo (SVM, 2023)

Analysis and Consideration of Detection Methods to Prevent Fraudulent Access by Utilizing Attribute Information and the Access Log History. - Michio Kunimoto; Takao Okubo (J. Inf. Process., 2023)

The Reality and Feature Analysis of Information Diffusion in Japanese Disinformation Examples. - Shuhei Ippa; Takao Okubo; Masaki Hashimoto (AsiaJCIS, 2024)

An Analysis of Relationship Between Social Bots and Echo Chambers on X in Modern Japan. - Shuhei Ippa; Takao Okubo; Masaki Hashimoto (CANDAR, 2024)

Comparison of Methods for Automatically Predicting CVSS Base Vector. - Sho Isogai; Shinpei Ogata; Yutaro Kashiwa; Satoshi Yazawa; Kozo Okano; Takao Okubo; Hironori Washizaki (COMPSAC, 2024)

Toward Extracting Learning Pattern: A Comparative Study of GPT-4o-mini and BERT Models in Predicting CVSS Base Vectors. - Sho Isogai; Shinpei Ogata; Yutaro Kashiwa; Satoshi Yazawa; Kozo Okano; Takao Okubo; Hironori Washizaki (ISSRE (Workshops), 2024)

An Analysis of Social Bot Activity on X in Modern Japan. - Shuhei Ippa; Takao Okubo; Masaki Hashimoto (IEEE Access, 2024)

Can We Create a TLS Lie Detector? - Atsushi Kanda; Masaki Hashimoto; Takao Okubo (J. Inf. Process., 2024)

Dataset of Disinformation on X in Japan. - Shuhei Ippa; Takao Okubo; Masaki Hashimoto (IEEE DataPort, 2024)

COTTAGE: Supporting Threat Analysis for Security Novices with Auto-Generated Attack Defense Trees. - Keita Yamamoto; Masaki Oya; Masaki Hashimoto; Haruhiko Kaiya; Takao Okubo (ICSOFT, 2025)

The Relationship Between Emotional and Other Factors in Information Diffusion. - Shuhei Ippa; Takao Okubo; Masaki Hashimoto (IEEE Access, 2025)