A Longitudinal Analysis of Cybersecurity Technology and Innovation: A Technology Mining Approach Using Bibliometric and Patent Analysis
Abstract
Background: The field of cybersecurity R&D has experienced exponential growth, driven by the escalating complexity and frequency of cyber threats. Understanding the evolving landscape of this domain is critical for strategic planning, resource allocation, and maintaining national security. This study addresses a significant gap in the literature by providing a comprehensive, longitudinal analysis that integrates both academic research and technological innovation.
Methods: This research employs a technology mining approach combining bibliometric and patent analyses with social network mapping. Data was systematically collected from major academic and patent databases from 1999 to the present. We used co-citation analysis to map the intellectual structure of the field, and patent citation analysis and h-index to identify influential corporate innovators. Social network analysis was applied to visualize collaboration patterns and pinpoint key actors.
Results: Our findings confirm an exponential annual growth rate of 19.7% in cybersecurity R&D. The U.S. leads in both academic output and patent filings, with notable contributions from Europe and Asia in specific areas like smart grids and cyber-physical security. The analysis identified deep learning, blockchain deterrence, human cybersecurity behavior, and supply chain security as dominant emerging research clusters. IBM stands out as the most influential corporate player, holding 11,652 patent citations and an h-index of 78, followed by Microsoft and Cisco.
Discussion: The study reveals a strong and dynamic interplay between academic and industrial innovation. The identified emerging themes represent critical future priorities for investment and R&D. The combined methodology offers a valuable foresight tool for policymakers, R&D managers, and investors. The results provide actionable insights for steering future research and development efforts to combat next-generation cyber threats.
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