Exploring DTrace as an Incident Response Tool for Unix Systems
Presentation / Conference Contribution
Duin, J., Mckeown, S., & Abubakar, M. (2024, June)
Exploring DTrace as an Incident Response Tool for Unix Systems. Presented at Cyber Science 2024, Edinburgh, Scotland
Critical National Infrastructure (CNI) is often the target of sophisticated and sustained cyber attacks perpetrated by advanced threat actors with considerable resources. Thes...
A Systematic Review of the Blockchain Technology Security Challenges and Threats Classification
Presentation / Conference Contribution
Abubakar, M. A., Onyeashie, B. I., Wadhaj, I., Leimich, P., Ali, H., & Buchanan, W. J. (2024, November)
A Systematic Review of the Blockchain Technology Security Challenges and Threats Classification. Presented at 6th International Conference on Blockchain Computing and Applications (BCCA 2024), Dubai, UAE
This study provides a comprehensive overview of blockchain technology, discusses its characteristics, and explains the hierarchical structure of the blockchain. Additionally, ...
Transforming EU Governance: The Digital Integration Through EBSI and聽GLASS
Presentation / Conference Contribution
Kasimatis, D., Buchanan, W. J., Abubakar, M., Lo, O., Chrysoulas, C., Pitropakis, N., Papadopoulos, P., Sayeed, S., & Sel, M. (2024, June)
Transforming EU Governance: The Digital Integration Through EBSI and聽GLASS. Presented at 39th IFIP International Conference, Edinburgh, UK
Traditionally, government systems managed citizen identities through disconnected data systems, using simple identifiers and paper-based processes, limiting digital trust and ...
Blockchain-based Authentication and Access Control Mechanism for Internet of Things (IoT)
Thesis
Abubakar, M. A. Blockchain-based Authentication and Access Control Mechanism for Internet of Things (IoT)
(Thesis). 麻豆社区. Retrieved from http://researchrepository.napier.ac.uk/Output/3406748
Authentication and access control are critical in addressing IoT security and privacy issues. However, due to resource overhead, most legacy authentication and authorisation m...
An Overview of Blockchain-Based IoT Architectures and Designs
Presentation / Conference Contribution
Abubakar, M., Ali, H., Ghaleb, B., Wadhaj, I., & Buchanan, W. J. (2022, September)
An Overview of Blockchain-Based IoT Architectures and Designs. Presented at International Conference on Emerging Technologies and Intelligent Systems, Online
In recent years there has been an increased interest in the internet of things and blockchain in both industry and academia. The blockchain is quickly becoming an important te...
A Survey on聽the聽Integration of聽Blockchain and聽IoT: Challenges and聽Opportunities
Book Chapter
Abubakar, M., Jaroucheh, Z., Al-Dubai, A., & Liu, X. (2022)
A Survey on聽the聽Integration of聽Blockchain and聽IoT: Challenges and聽Opportunities. In R. Jiang, A. Bouridane, C.-T. Li, D. Crookes, S. Boussakta, F. Hao, & E. A. Edirisinghe (Eds.), Big Data Privacy and Security in Smart Cities (197-221). Springer. https://doi.org/10.1007/978-3-031-04424-3_11
Since Satoshi Nakamoto first introduced the blockchain as an open-source project for secure financial transactions, it has attracted the scientific community鈥檚 interest, pavin...
A Lightweight and User-centric Two-factor Authentication Mechanism for IoT Based on Blockchain and Smart Contract
Presentation / Conference Contribution
Abubakar, M., Jaroucheh, Z., Al Dubai, A., & Liu, X. (2022, May)
A Lightweight and User-centric Two-factor Authentication Mechanism for IoT Based on Blockchain and Smart Contract. Presented at 2022 2nd International Conference of Smart Systems and Emerging Technologies (SMARTTECH), Riyadh, Saudi Arabia
Two-factor authentication (2FA) is commonly used in Internet of Things (IoT) authentication to provide multi-layer protection. Tokens, often known as One-Time Passwords (OTP),...
Blockchain-based Platform for Secure Sharing and Validation of Vaccination Certificates
Conference Proceeding
Abubakar, M., McCarron, P., Jaroucheh, Z., Al Dubai, A., & Buchanan, B. (2022)
Blockchain-based Platform for Secure Sharing and Validation of Vaccination Certificates. In 2021 14th International Conference on Security of Information and Networks (SIN). https://doi.org/10.1109/SIN54109.2021.9699221
The COVID-19 pandemic has recently emerged as a worldwide health emergency that necessitates coordinated international measures. To contain the virus's spread, governments and...
Blockchain-Based Authentication and Registration Mechanism for SIP-Based VoIP Systems
Conference Proceeding
Abubakar, M., Jaroucheh, Z., Al Dubai, A., & Buchanan, W. (2021)
Blockchain-Based Authentication and Registration Mechanism for SIP-Based VoIP Systems. In 2021 5th Cyber Security in Networking Conference (CSNet). https://doi.org/10.1109/csnet52717.2021.9614646
The Session Initiation Protocol (SIP) is the principal signalling protocol in Voice over IP (VoIP) systems, responsible for initialising, terminating, and maintaining sessions...
A Decentralised Authentication and Access Control Mechanism for Medical Wearable Sensors Data
Conference Proceeding
Abubakar, M., Jaroucheh, Z., Al Dubai, A., & Buchanan, W. J. (2021)
A Decentralised Authentication and Access Control Mechanism for Medical Wearable Sensors Data. In 2021 IEEE International Conference on Omni-Layer Intelligent Systems (COINS). https://doi.org/10.1109/coins51742.2021.9524172
Recent years have seen an increase in medical big data, which can be attributed to a paradigm shift experienced in medical data sharing induced by the growth of medical techno...