Strengthening national cybersecurity policies through coordinated threat intelligence sharing and real-time public-private collaboration frameworks

Amarachi F. Ndubuisi *

Department of Legal, Economic and Financial Crime Commission, Nigeria.
 
Review
International Journal of Science and Research Archive, 2023, 08(02), 812-831.
Article DOI: 10.30574/ijsra.2023.8.2.0299
Publication history: 
Received on 28 February 2023; revised on 26 March 2023; accepted on 29 March 2023
 
Abstract: 
In an era of escalating cyber threats, the imperative to strengthen national cybersecurity policies has grown more urgent, particularly as state and non-state actors exploit digital vulnerabilities to target critical infrastructure, financial systems, and democratic institutions. Modern cyber threats are increasingly transnational, adaptive, and asymmetric—demanding a shift from siloed, reactive defense mechanisms to proactive, intelligence-driven frameworks. This paper examines the evolution of national cybersecurity policies through the lens of coordinated threat intelligence sharing and real-time public-private collaboration. It begins by contextualizing the global cybersecurity threat landscape, highlighting how the complexity and velocity of cyberattacks have outpaced traditional response strategies. The study then analyzes the structural weaknesses in current national frameworks, especially fragmented information channels between government agencies and private-sector entities that own or operate the majority of critical infrastructure. Drawing from case studies in the United States, United Kingdom, and Singapore, the paper explores how integrated cyber threat intelligence ecosystems—supported by legal, technological, and institutional enablers—have improved incident detection, accelerated mitigation, and enhanced overall national cyber resilience. Further attention is given to challenges such as data classification inconsistencies, jurisdictional barriers, trust deficits, and underinvestment in secure communication channels. The role of emerging technologies like AI-driven threat analytics and blockchain-based sharing protocols is evaluated in strengthening collaboration without compromising confidentiality or data sovereignty. The paper concludes with policy recommendations that advocate for legally mandated threat intelligence exchange, interoperability standards, and capacity-building programs. By institutionalizing public-private synergy and real-time situational awareness, nations can transition from reactive postures to anticipatory resilience in the face of evolving cyber threats.
 
Keywords: 
Cybersecurity Policy; Threat Intelligence Sharing; Public-Private Collaboration; National Security; Real-Time Cyber Defense; Critical Infrastructure
 
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