Impact of Machine Learning-Driven Cyber Threat Detection on Network Security Performance in Financial Institutions in Japan

Authors

  • Yuki Nakamura Kyoto University

DOI:

https://doi.org/10.47941/ijce.3275

Keywords:

Machine Learning-Driven Cyber Threat Detection, Network Security Performance, Financial Institutions

Abstract

Purpose: The purpose of this article was to analyze impact of machine learning-driven cyber threat detection on network security performance in financial institutions.

Methodology: This study adopted a desk methodology. A desk study research design is commonly known as secondary data collection. This is basically collecting data from existing resources preferably because of its low cost advantage as compared to a field research. Our current study looked into already published studies and reports as the data was easily accessed through online journals and libraries.

Findings: Machine learning-driven cyber threat detection significantly improves network security performance in financial institutions by enhancing threat detection rates, reducing false positives, and speeding up incident response times. Deep learning and ensemble models have proven effective at detecting advanced threats, but their success depends on data quality, model retraining, and organizational readiness. While these systems offer substantial benefits, challenges such as computational requirements, model transparency, and ethical concerns must be addressed for optimal implementation.

Unique Contribution to Theory, Practice and Policy: Technology-organization-environment (TOE) framework, dynamic capability theory & information processing theory (IPT) may be used to anchor future studies on the impact of machine learning-driven cyber threat detection on network security performance in financial institutions. Financial institutions should prioritize the deployment of hybrid ML models (e.g., combining supervised and deep learning algorithms) to optimize both detection accuracy and response speed across a variety of threat vectors. Policymakers and regulators should create sector-specific AI guidelines for cybersecurity, addressing issues like data privacy, algorithm bias, and model accountability in financial institutions.

Downloads

Download data is not yet available.

References

Ahmed, M., Mahmood, A. N., & Hu, J. (2020). A survey of network anomaly detection techniques. Journal of Network and Computer Applications, 161, 102630. https://doi.org/10.1016/j.jnca.2020.102630

Al-Shboul, M., Rababah, O., Gharleghi, B., & Marashdeh, Z. (2021). Dynamic capabilities and cybersecurity: The role of big data analytics. Computers & Security, 105, 102238. https://doi.org/10.1016/j.cose.2021.102238

Kumar, R., & Singh, R. (2020). Machine learning-based cyber threat detection: A comparative study. Procedia Computer Science, 167, 1841–1850. https://doi.org/10.1016/j.procs.2020.03.202

Liu, Y., Peng, H., Wu, D., & Zheng, X. (2020). Machine learning and deep learning methods for cybersecurity. IEEE Access, 8, 124295–124308. https://doi.org/10.1109/ACCESS.2020.3005823

Mehta, A., & Kumar, R. (2021). Enhancing cybersecurity in emerging economies: A case study of India’s response strategies. Information & Computer Security, 29(2), 213–229. https://doi.org/10.1108/ICS-09-2020-0122

Munyua, W., & Wanjiku, S. (2020). Cybersecurity capacity development in Africa: Bridging gaps and building resilience. Information Technology for Development, 26(4), 768–786. https://doi.org/10.1080/02681102.2020.1774667

Nguyen, T. H., Ngo, L. V., & Ruël, H. (2022). A TOE framework perspective of smart technology adoption in banking. Technological Forecasting and Social Change, 176, 121464. https://doi.org/10.1016/j.techfore.2022.121464

Shao, Z., Zhang, L., & Li, X. (2021). Information processing capability and organizational performance in the digital era: The role of IT capability. Information & Management, 58(3), 103434. https://doi.org/10.1016/j.im.2020.103434

Sharma, A., & Gupta, B. B. (2021). AI-based intrusion detection systems: A review of ML and DL approaches. Journal of Information Security and Applications, 58, 102804. https://doi.org/10.1016/j.jisa.2021.102804

Zhou, C., Han, Z., & Wang, Q. (2021). Deep learning-based anomaly detection in cybersecurity: A comprehensive review. Computers & Security, 106, 102271. https://doi.org/10.1016/j.cose.2021.102271

Downloads

Published

2023-10-29

How to Cite

Nakamura, Y. (2023). Impact of Machine Learning-Driven Cyber Threat Detection on Network Security Performance in Financial Institutions in Japan. International Journal of Computing and Engineering, 4(4), 28 – 38. https://doi.org/10.47941/ijce.3275

Issue

Section

Articles