Blockchain Technology and Cybersecurity in Fintech: Opportunities and Vulnerabilities
DOI:
https://doi.org/10.32628/CSEIT25111210Keywords:
Blockchain, Cybersecurity, Fintech, Vulnerabilities, Technology, ReviewAbstract
Blockchain technology has emerged as a transformative force within the financial technology (Fintech) sector, offering unprecedented opportunities for efficiency, transparency, and security. However, its adoption also brings forth new challenges and vulnerabilities, particularly in the realm of cybersecurity. This review explores the dynamic landscape of Blockchain Technology and Cybersecurity in Fintech, highlighting both the opportunities it presents and the vulnerabilities it introduces. Blockchain technology, most notably recognized as the underlying framework for cryptocurrencies like Bitcoin and Ethereum, operates on a decentralized ledger system, enabling secure and immutable transactions. In Fintech, this technology promises enhanced transactional speed, reduced costs, and increased transparency, revolutionizing traditional banking and payment systems. Nevertheless, the decentralized nature of blockchain networks, while offering resilience against single points of failure, also poses unique cybersecurity risks. Smart contracts, self-executing contracts with the terms of the agreement directly written into code, introduce vulnerabilities such as code bugs and exploits. Moreover, the anonymity associated with blockchain transactions has raised concerns regarding illicit activities, money laundering, and terrorist financing. In response to these challenges, the intersection of Blockchain Technology and Cybersecurity in Fintech offers opportunities for innovation. Advanced cryptographic techniques, such as multi-signature authentication and zero-knowledge proofs, are being leveraged to enhance security and privacy in blockchain-based systems. Additionally, regulatory frameworks are evolving to address the emerging risks associated with Fintech innovations, ensuring compliance and consumer protection. While Blockchain Technology presents promising opportunities for revolutionizing Fintech, its integration must be accompanied by robust cybersecurity measures to mitigate vulnerabilities and safeguard against potential threats. Collaborative efforts between industry stakeholders, regulators, and cybersecurity experts are imperative to foster a secure and resilient ecosystem for blockchain-based financial services.
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References
Aggarwal, S. and Kumar, N., 2021. Basics of blockchain. In Advances in computers (Vol. 121, pp. 129-146). Elsevier.
Ahluwalia, S., Mahto, R.V. and Guerrero, M., 2020. Blockchain technology and startup financing: A transaction cost economics perspective. Technological Forecasting and Social Change, 151, p.119854.
AlBenJasim, S., Dargahi, T., Takruri, H. and Al-Zaidi, R., 2023. Fintech cybersecurity challenges and regulations: Bahrain case study. Journal of Computer Information Systems, pp.1-17.
Allen, F., Gu, X. and Jagtiani, J., 2021. A survey of fintech research and policy discussion. Review of Corporate Finance, 1, pp.259-339.
Arner, D.W., Buckley, R.P., Zetzsche, D.A. and Veidt, R., 2020. Sustainability, FinTech and financial inclusion. European Business Organization Law Review, 21, pp.7-35.
Awonuga K. F., Nwankwo E. E., Oladapo J. O., Okoye C. C., Odunaiya O. G, and Uzondu C. S. (2024). Driving sustainable growth in SME manufacturing: The role of digital transformation, project, and capture management. International Journal of Science and Research Archives (IJSRA). DOI: https://doi.org/10.30574/ijsra.2024.11.1.0270
Aysan, A. and Bergigui, F., 2021. Sustainability, Trust and Blockchain Applications: Best Practices and Fintech Prospects. Trust and Blockchain Applications: Best Practices and Fintech Prospects (May 3, 2021).
Bahaa, A., Abdelaziz, A., Sayed, A., Elfangary, L. and Fahmy, H., 2021. Monitoring real time security attacks for IoT systems using DevSecOps: a systematic literature review. Information, 12(4), p.154.
Benisi, N.Z., Aminian, M. and Javadi, B., 2020. Blockchain-based decentralized storage networks: A survey. Journal of Network and Computer Applications, 162, p.102656.
Cai, C., Marrone, M. and Linnenluecke, M., 2022. Trends in fintech research and practice: Examining the intersection with the information systems field. Communications of the association for information systems, 50(1), p.40.
de Haro-Olmo, F.J., Varela-Vaca, Á.J. and Álvarez-Bermejo, J.A., 2020. Blockchain from the perspective of privacy and anonymisation: A systematic literature review. Sensors, 20(24), p.7171.
Despotović, A., Parmaković, A. and Miljković, M., 2023. Cybercrime and Cyber Security in Fintech. In Digital Transformation of the Financial Industry: Approaches and Applications (pp. 255-272). Cham: Springer International Publishing.
Duran, R.E. and Griffin, P., 2021. Smart contracts: will Fintech be the catalyst for the next global financial crisis?. Journal of Financial Regulation and Compliance, 29(1), pp.104-122.
Dutta, P., Choi, T.M., Somani, S. and Butala, R., 2020. Blockchain technology in supply chain operations: Applications, challenges and research opportunities. Transportation research part e: Logistics and transportation review, 142, p.102067.
Dutta, S.K., 2020. Smart contracts. In The definitive guide to blockchain for accounting and business: Understanding the revolutionary technology (pp. 61-78). Emerald Publishing Limited.
Erondu, C.I. and Erondu, U.I., 2023. The Role of Cyber security in a Digitalizing Economy: A Development Perspective. International Journal of Research and Innovation in Social Science, 7(11), pp.1558-1570.
Eze S. U., Anoke F. A., Okoye C. C., Okeke N. M. (2023). Youth unemployment and security challenges in Anambra State, Nigeria. Scholars Journal of Arts, Humanities and Social Sciences, DOI: 10.36347/sjahss.2023.v11i04.00X.
Fabian, A.A., Uchechukwu, E.S., Okoye, C.C. and Okeke, N.M., (2023). Corporate Outsourcing and Organizational Performance in Nigerian Investment Banks. Sch J Econ Bus Manag, 2023Apr, 10(3), pp.46-57.
Feyen, E., Frost, J., Natarajan, H. and Rice, T., 2021. What does digital money mean for emerging market and developing economies? (pp. 217-241). Springer International Publishing.
Frizzo-Barker, J., Chow-White, P.A., Adams, P.R., Mentanko, J., Ha, D. and Green, S., 2020. Blockchain as a disruptive technology for business: A systematic review. International Journal of Information Management, 51, p.102029.
Hummer, D. and Rebovich, D.J., 2023. Identity theft and financial loss. In Handbook on Crime and Technology (pp. 38-53). Edward Elgar Publishing.
Huo, R., Zeng, S., Wang, Z., Shang, J., Chen, W., Huang, T., Wang, S., Yu, F.R. and Liu, Y., 2022. A comprehensive survey on blockchain in industrial internet of things: Motivations, research progresses, and future challenges. IEEE Communications Surveys & Tutorials, 24(1), pp.88-122.
Javaheri, D., Fahmideh, M., Chizari, H., Lalbakhsh, P. and Hur, J., 2023. Cybersecurity threats in FinTech: A systematic review. Expert Systems with Applications, p.122697.
Javaid, M., Haleem, A., Singh, R.P., Suman, R. and Khan, S., 2022. A review of Blockchain Technology applications for financial services. BenchCouncil Transactions on Benchmarks, Standards and Evaluations, p.100073.
Kaur, G., Habibi Lashkari, Z., Habibi Lashkari, A., Kaur, G., Habibi Lashkari, Z. and Habibi Lashkari, A., 2021. Information Security Governance in FinTech. Understanding Cybersecurity Management in FinTech: Challenges, Strategies, and Trends, pp.35-64.
Kayode-Ajala, O., 2023. Applications of Cyber Threat Intelligence (CTI) in financial institutions and challenges in its adoption. Applied Research in Artificial Intelligence and Cloud Computing, 6(8), pp.1-21.
Kshetri, N., Miller, K., Banerjee, G. and Upreti, B.R., 2023. FinChain: Adaptation of Blockchain Technology in Finance and Business-An Ethical Analysis of Applications, Challenges, Issues and Solutions. International Journal of Emerging and Disruptive Innovation in Education: VISIONARIUM, 1(1), p.4.
Mehrban, S., Nadeem, M.W., Hussain, M., Ahmed, M.M., Hakeem, O., Saqib, S., Kiah, M.M., Abbas, F., Hassan, M. and Khan, M.A., 2020. Towards secure FinTech: A survey, taxonomy, and open research challenges. IEEE Access, 8, pp.23391-23406.
Metrick, A. and Tarullo, D., 2021. Congruent financial regulation. Brookings Papers on Economic Activity, 2021(1), pp.143-181.
Metzger, M., Riedler, T. and Wu, J.P., 2023. Digital Remittances: The Role of Alternative Money Transfer Channels. In FinTech Research and Applications: Challenges and Opportunities (pp. 419-467).
Mishra, A., Alzoubi, Y.I., Gill, A.Q. and Anwar, M.J., 2022. Cybersecurity enterprises policies: A comparative study. Sensors, 22(2), p.538.
Naderi, N., 2021. Utilizing Blockchain Technology in International Remittances for Poverty Reduction and Inclusive Growth. Poverty Reduction for Inclusive Sustainable Growth in Developing Asia, pp.149-163.
Najaf, K., Mostafiz, M.I. and Najaf, R., 2021. Fintech firms and banks sustainability: why cybersecurity risk matters?. International Journal of Financial Engineering, 8(02), p.2150019.
Naveenan, R.V. and Suresh, G., 2023. Cyber risk and the cost of unpreparedness of financial institutions. In Cyber Security and Business Intelligence (pp. 15-36). Routledge.
Nwankwo E. E., Ogedengbe D. E., Oladapo J. O., Soyombo O. T., and Okoye C. C. (2024). Cross-cultural leadership styles in multinational corporations: A comparative literature review. International Journal of Science and Research Archives (IJSRA). DOI: https://doi.org/10.30574/ijsra.2024.11.1.0273
Odeyemi O., Mhlongo N. Z., Nwankwo E. E., Uzondu C. S., and Okoye C. C. (2024). Big data applications in portfolio management: A review of techniques and strategies. International Journal of Science and Research Archives (IJSRA). DOI: https://doi.org/10.30574/ijsra.2024.11.1.0268
Odunaiya O. G., Okoye C. C., Nwankwo E. E., and Falaiye T. (2024). Climate risk assessment in insurance: A USA and Africa review. International Journal of Science and Research Archives (IJSRA). DOI: https://doi.org/10.30574/ijsra.2024.11.1.0276.
Okoye C. C., Nwankwo D. O., Okeke N. M., Nwankwo E. E., Eze S. U., (2023). Electronic commerce and sustainability of SMEs in Anambra State, Malaysian E Commerce Journal (MECJ), https://myecommerecejournal.com/archives/mecj-01-2023-32-41/
Oladipo J. O., Okoye C. C., Elufioye O. A., Falaiye T., and Nwankwo E. E. (2024). Human factors in cybersecurity: Navigating the fintech landscape. International Journal of Science and Research Archives (IJSRA). DOI: https://doi.org/10.30574/ijsra.2024.11.1.0258.
Olatoye F. O., Elufioye O. A, Okoye C. C., Nwankwo E. E., and Oladapo O. O. (2024). Leadership styles and their impact on healthcare management effectiveness: A review. International Journal of Science and Research Archives (IJSRA). DOI: https://doi.org/10.30574/ijsra.2024.11.1.0271
Omarova, S.T., 2020. Technology v technocracy: Fintech as a regulatory challenge. Journal of Financial Regulation, 6(1), pp.75-124.
Oyinloye, D.P., Teh, J.S., Jamil, N. and Alawida, M., 2021. Blockchain consensus: An overview of alternative protocols. Symmetry, 13(8), p.1363.
Paliwal, V., Chandra, S. and Sharma, S., 2020. Blockchain technology for sustainable supply chain management: A systematic literature review and a classification framework. Sustainability, 12(18), p.7638.
Radanliev, P., 2024. Cyber diplomacy: defining the opportunities for cybersecurity and risks from Artificial Intelligence, IoT, Blockchains, and Quantum Computing. Journal of Cyber Security Technology, pp.1-51.
Saad, S.M.S. and Radzi, R.Z.R.M., 2020. Comparative review of the blockchain consensus algorithm between proof of stake (pos) and delegated proof of stake (dpos). International Journal of Innovative Computing, 10(2).
Singh, C., 2023. European cyber security law in 2023: A review of the advances in the Network and Information Security 2 Directive 2022/2555. Cyber Security: A Peer-Reviewed Journal, 7(1), pp.82-92.
Tezel, A., Papadonikolaki, E., Yitmen, I. and Bolpagni, M., 2021. Blockchain Opportunities and Issues in the Built Environment: Perspectives on Trust, Transparency and Cybersecurity. In Industry 4.0 for the Built Environment: Methodologies, Technologies and Skills (pp. 569-588). Cham: Springer International Publishing.
Tiwari, S., Wadawadagi, R.S., Singh, A.K. and Verma, V.K., 2024. Cloud Security Risks, Threats, and Solutions for Business Logistics. In Emerging Technologies and Security in Cloud Computing (pp. 135-169). IGI Global.
Tula S. T., Ofodile O. C., Okoye C. C., Nifise A. O. A., and Odeyemi O. (2024). Entrepreneurial ecosystems in the USA: A comparative review with European models. International Journal of Management & Entrepreneurship Research. DOI: 10.51594/ijmer.v6i
Tyagi, A.K. and Tiwari, S., 2024. The future of artificial intelligence in blockchain applications. In Machine Learning Algorithms Using Scikit and TensorFlow Environments (pp. 346-373). IGI Global.
Uchechukwu, E.S., Amechi, A.F., Okoye, C.C. and Okeke, N.M., 2023. Youth Unemployment and Security Challenges in Anambra State, Nigeria. Sch J Arts Humanit Soc Sci, 4, pp.81-91.
Uddin, M.H., Ali, M.H. and Hassan, M.K., 2020. Cybersecurity hazards and financial system vulnerability: a synthesis of literature. Risk Management, 22(4), pp.239-309.
Ungureanu, M.A. and Filip, L.M., 2023. The rise of FinTech and the need for robust cybersecurity measures. EIRP Proceedings, 18(1), pp.549-559.
Upadhyay, D. and Sampalli, S., 2020. SCADA (Supervisory Control and Data Acquisition) systems: Vulnerability assessment and security recommendations. Computers & Security, 89, p.101666.
Varbanova, G., 2023. Legal Nature of Smart Contracts: Contract or Program Code?. Journal of Digital Technologies and Law, 1(4), pp.1028-1041.
Vučinić, M. and Luburić, R., 2022. Fintech, risk-based thinking and cyber risk. Journal of Central Banking Theory and Practice, 11(2), pp.27-53.
Yessenbayev, O., Comuzzi, M., Meroni, G. and Nguyen, D.C.D., 2023, November. A Middleware for Hybrid Blockchain Applications: Towards Fast, Affordable, and Accountable Integration. In International Conference on Service-Oriented Computing (pp. 307-322). Cham: Springer Nature Switzerland.
Zaabar, B., Cheikhrouhou, O., Jamil, F., Ammi, M. and Abid, M., 2021. HealthBlock: A secure blockchain-based healthcare data management system. Computer Networks, 200, p.108500.
Zhang, J., Zhong, S., Wang, T., Chao, H.C. and Wang, J., 2020. Blockchain-based systems and applications: a survey. Journal of Internet Technology, 21(1), pp.1-14.
Zhang, Y., 2020. Developing cross-border blockchain financial transactions under the belt and road initiative. The Chinese Journal of Comparative Law, 8(1), pp.143-176.
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