Takao Okubo

According to our database, Takao Okubo authored at least 56 papers between 1995 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

An Analysis of Social Bot Activity on X in Modern Japan.

Shuhei Ippa, Takao Okubo, Masaki Hashimoto

IEEE Access, 2024

Comparison of Methods for Automatically Predicting CVSS Base Vector.

Sho Isogai, Shinpei Ogata, Yutaro Kashiwa, Satoshi Yazawa, Kozo Okano, Takao Okubo, Hironori Washizaki

Proceedings of the 48th IEEE Annual Computers, Software, and Applications Conference, 2024

The Reality and Feature Analysis of Information Diffusion in Japanese Disinformation Examples.

Shuhei Ippa, Takao Okubo, Masaki Hashimoto

Proceedings of the 19th Asia Joint Conference on Information Security, 2024

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

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

Proceedings of the 1st IEEE/ACM International Workshop on Software Vulnerability, 2023

2022

Efficient secure DevOps using process mining and Attack Defense Trees.

Takao Okubo, Haruhiko Kaiya

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 26th International Conference KES-2022, 2022

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

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, Nobukazu Yoshioka, G. Priyalakshmi

Inf., 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

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

Analysis of IoT Pattern Descriptions.

Hironori Washizaki, Atsuo Hazeyama, Takao Okubo, Hideyuki Kanuka, Shinpei Ogata, Nobukazu Yoshioka

Proceedings of the 3rd IEEE/ACM International Workshop on Software Engineering Research and Practices for the IoT SERP4IoT 2021, 2021

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

Proceedings of the 54th Hawaii International Conference on System Sciences, 2021

2020

Anomaly Detection Method "Cumulative Sum Detection" for In-Vehicle Networks.

Jun Yajima, Yasuhiko Abe, Takayuki Hasebe, Takao Okubo

J. Inf. Process., 2020

Building Cyber Resilience through Polycentric Governance.

Masato Kikuchi, Takao Okubo

J. Commun., 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

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

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 24th International Conference KES-2020, 2020

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

Proceedings of the Knowledge-Based Software Engineering: 2020, 2020

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

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

Proceedings of the 27th IEEE International Requirements Engineering Conference Workshops, 2019

Data Relation Analysis Focusing on Plural Data Transition for Detecting Attacks on Vehicular Network.

Jun Yajima, Takayuki Hasebe, Takao Okubo

Proceedings of the Advances in Networked-based Information Systems, 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

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 23rd International Conference KES-2019, 2019

Landscape of IoT patterns.

Hironori Washizaki, Nobukazu Yoshioka, Atsuo Hazeyama, Takehisa Kato, Haruhiko Kaiya, Shinpei Ogata, Takao Okubo, Eduardo B. Fernández

Proceedings of the 1st International Workshop on Software Engineering Research & Practices for the Internet of Things, 2019

Power of Communication Behind Extreme Cybersecurity Incidents.

Masato Kikuchi, Takao Okubo

Proceedings of the 2019 IEEE Intl Conf on Dependable, 2019

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

Proceedings of the 6th International Conference on Model-Driven Engineering and Software Development, 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

Proceedings of the VII International Conference on Network, Communication and Computing, 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

Proceedings of the 2018 IEEE 42nd Annual Computer Software and Applications Conference, 2018

An Assurance Case Approach for Software Code Security.

Tomoko Kaneko, Yuji Takahashi, Takao Okubo, Ryôichi Sasaki

Proceedings of the International Workshop on Evidence-based Security and Privacy in the Wild and the 1st International Workshop on Machine Learning Systems Engineering co-located with 25th Asia-Pacific Software Engineering Conference (APSEC 2018), 2018

Restructuring Attack Trees to Identify Incorrect or Missing Relationships between Nodes.

Hua Cai, Hironori Washizaki, Yoshiaki Fukazawa, Takao Okubo, Haruhiko Kaiya, Nobukazu Yoshioka

Proceedings of the International Workshop on Evidence-based Security and Privacy in the Wild and the 1st International Workshop on Machine Learning Systems Engineering co-located with 25th Asia-Pacific Software Engineering Conference (APSEC 2018), 2018

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

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 21st International Conference KES-2017, 2017

Eliciting Requirements for Improving Users' Behavior Using Transparency.

Haruhiko Kaiya, Nobukazu Yoshioka, Hironori Washizaki, Takao Okubo, Atsuo Hazeyama, Shinpei Ogata, Takafumi Tanaka

Proceedings of the Requirements Engineering for Internet of Things, 2017

2016

Implementation Support of Security Design Patterns Using Test Templates .

Masatoshi Yoshizawa, Hironori Washizaki, Yoshiaki Fukazawa, Takao Okubo, Haruhiko Kaiya, Nobukazu Yoshioka

Inf., 2016

Requirements Analysis for Privacy Protection and Third Party Awareness Using Logging Models.

Haruhiko Kaiya, Nobukazu Yoshioka, Takao Okubo, Hironori Washizaki, Atsuo Hazeyama

Proceedings of the New Trends in Software Methodologies, Tools and Techniques, 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, Takao Okubo, Atsuo Hazeyama

Proceedings of the IEEE World Congress on Services, 2016

Literature Survey on Technologies for Developing Privacy-Aware Software.

Atsuo Hazeyama, Hironori Washizaki, Nobukazu Yoshioka, Haruhiko Kaiya, Takao Okubo

Proceedings of the 24th IEEE International Requirements Engineering Conference, 2016

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

Proceedings of the 19th International Conference in Knowledge Based and Intelligent Information and Engineering Systems, 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

Proceedings of the 8th IEEE International Conference on Software Testing, 2015

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

Proceedings of the 39th Annual Computer Software and Applications Conference, 2015

2014

MASG: Advanced Misuse Case Analysis Model with Assets and Security Goals.

Takao Okubo, Kenji Taguchi, Haruhiko Kaiya, Nobukazu Yoshioka

J. Inf. Process., 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

Threat and countermeasure patterns for cloud computing.

Takao Okubo, Yoshiro Wataguchi, Nobuyuki Kanaya

Proceedings of the 4th IEEE International Workshop on Requirements Patterns, 2014

Security and Privacy Behavior Definition for Behavior Driven Development.

Takao Okubo, Yoshio Kakizaki, Takanori Kobashi, Hironori Washizaki, Shinpei Ogata, Haruhiko Kaiya, Nobukazu Yoshioka

Proceedings of the Product-Focused Software Process Improvement, 2014

Security Driven Requirements Refinement and Exploration of Architecture with Multiple NFR Points of View.

Takao Okubo, Nobukazu Yoshioka, Haruhiko Kaiya

Proceedings of the 15th International IEEE Symposium on High-Assurance Systems Engineering, 2014

Requirements Refinement and Exploration of Architecture for Security and Other NFRs.

Takao Okubo, Nobukazu Yoshioka, Haruhiko Kaiya

Proceedings of the Advanced Information Systems Engineering Workshops, 2014

Security Requirements Analysis Using Knowledge in CAPEC.

Haruhiko Kaiya, Sho Kono, Shinpei Ogata, Takao Okubo, Nobukazu Yoshioka, Hironori Washizaki, Kenji Kaijiri

Proceedings of the Advanced Information Systems Engineering Workshops, 2014

Verifying Implementation of Security Design Patterns Using a Test Template.

Masatoshi Yoshizawa, Takanori Kobashi, Hironori Washizaki, Yoshiaki Fukazawa, Takao Okubo, Haruhiko Kaiya, Nobukazu Yoshioka

Proceedings of the Ninth International Conference on Availability, 2014

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

Proceedings of the Advanced Information Systems Engineering Workshops, 2013

Validating Security Design Patterns Application Using Model Testing.

Takanori Kobashi, Nobukazu Yoshioka, Takao Okubo, Haruhiko Kaiya, Hironori Washizaki, Yoshiaki Fukazawa

Proceedings of the 2013 International Conference on Availability, Reliability and Security, 2013

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

Cooperative Secure Integration Process for Secure System Development.

Yoshiro Wataguchi, Takao Okubo, Yukie Unno, Nobuyuki Kanaya

Proceedings of the 15th International Conference on Network-Based Information Systems, 2012

Mutual Refinement of Security Requirements and Architecture Using Twin Peaks Model.

Takao Okubo, Haruhiko Kaiya, Nobukazu Yoshioka

Proceedings of the 36th Annual IEEE Computer Software and Applications Conference Workshops, 2012

2011

Effective Security Impact Analysis with Patterns for Software Enhancement.

Takao Okubo, Haruhiko Kaiya, Nobukazu Yoshioka

Proceedings of the Sixth International Conference on Availability, 2011

2009

Misuse Cases + Assets + Security Goals.

Takao Okubo, Kenji Taguchi, Nobukazu Yoshioka

Proceedings of the 12th IEEE International Conference on Computational Science and Engineering, 2009

2008

Identifying Security Aspects in Early Development Stages.

Takao Okubo, Hidehiko Tanaka

Proceedings of the The Third International Conference on Availability, 2008

2007

Secure Software Development through Coding Conventions and Frameworks.

Takao Okubo, Hidehiko Tanaka

Proceedings of the The Second International Conference on Availability, 2007

1998

An Optimistic Method for Updating Information in Distributed Collaborative Work.

Takao Okubo, Takahide Matsutsuka, Yuka Tanaka, Hirotaka Hara, Sanya Uehara

Proceedings of the COMPSAC '98, 1998

1995

Reverse Engineering from COBOL to Narrative Specification.

T. Yoshino, Sanya Uehara, Takao Okubo, S. Suguta, Y. Hotta, M. Sonobe

Proceedings of the 19th International Computer Software and Applications Conference (COMPSAC'95), 1995