Drone Warfare and Asymmetric Threats: Rethinking India's Defence Strategy

International Journal of Research (IJR) e-ISSN: 2348-6848 p-ISSN: 2348-795X Vol. 12 Issue 12 December 2025 Received: 22 November 2025 203 Revised:12 December 2025 Accepted: 18 December 2025 Copyright  authors 2025 DOI: HTTPS://DOI.ORG/10.5281/ZENODO.17978874 Drone Warfare and Asymmetric Threats: Rethinking India’s Defence Strategy Demello Daniel Raj. M IIyear, M.A. Defence and Strategic Studies Dr.M.G.R. Educational and Research Institute, Maduravoyal, Chennai-600095 Contact No:7395893577 [email protected] Abstract The rapid proliferation of unmanned aerial vehicles (UAVs), commonly referred to as drones, has fundamentally transformed the character of contemporary warfare and national security. Initially confined to intelligence, surveillance, and reconnaissance (ISR) roles, drones are now integral to combat missions, logistics, precision strikes, border surveillance, and terrorist operations. Their affordability, accessibility, and technological adaptability have enabled both state and non-state actors to exploit asymmetric advantages against conventionally superior militaries. For India, confronted with persistent security challenges from hostile neighbours, cross-border terrorism, and hybrid warfare tactics, drone warfare constitutes a rapidly evolving and serious threat. This paper examines the evolution of drone warfare in the international system and analyses its implications for asymmetric conflict in South Asia, with particular emphasis on India’s defence posture. Drawing on qualitative analysis, comparative case studies, and policy evaluation, the study explores how drones have altered cost–exchange ratios, escalation dynamics, and battlefield transparency. It evaluates India’s vulnerabilities in counter-drone preparedness, institutional coordination, and doctrinal adaptation. The paper argues that India must recalibrate its defence strategy by integrating layered counter-drone systems, strengthening indigenous UAV and counter-UAS capabilities, fostering civil–military–private sector collaboration, and developing a unified doctrinal and regulatory framework. The study concludes that the period between 2025 and 2032 represents a decisive window during which India’s policy choices will determine its technological sovereignty, escalation dominance, and strategic stability in the unmanned warfare domain. Keywords: asymmetric threats, UAVs, counter-drone systems, hybrid warfare, India’s defence strategy International Journal of Research (IJR) e-ISSN: 2348-6848 p-ISSN: 2348-795X Vol. 12 Issue 12 December 2025 Received: 22 November 2025 204 Revised:12 December 2025 Accepted: 18 December 2025 Copyright  authors 2025 DOI: HTTPS://DOI.ORG/10.5281/ZENODO.17978874 INTRODUCTION Drone technology has dramatically altered the character of warfare in the twenty-first century. Traditionally, air power was monopolised by major powers due to the high costs of aircraft, training, and infrastructure. The advent of UAVs has disrupted this monopoly by democratising access to the air domain. Small states, insurgent organisations, and terrorist groups can now deploy aerial capabilities at minimal cost, generating asymmetric threats against technologically advanced militaries (Biddle & Friedman, 2020; Scharre, 2018). International conflicts such as the Armenia–Azerbaijan war (2020), United States counterterrorism operations, and the Russia–Ukraine war have demonstrated the decisive impact of drones on modern battlefields. In South Asia, repeated drone intrusions across the India– Pakistan border, UAV-assisted weapons drops, and drone-enabled surveillance underscore the immediacy of the threat (Kaushal, 2022; Kumar, 2023). These developments raise critical questions for India regarding the adequacy of its traditional defence strategy, which has historically prioritised large-scale conventional warfare (Chaudhuri & Saran, 2021). This paper explores how drone warfare functions as an asymmetric threat and evaluates its implications for India’s national security. It assesses whether India can balance the promotion of indigenous drone innovation with the imperative of preventing adversarial exploitation, and how doctrinal, technological, and institutional reforms can enhance India’s preparedness. METHODOLOGY This study adopts a qualitative and analytical research design appropriate for strategic and defence studies, where access to classified operational data is limited and where doctrinal, institutional, and policy analysis play a central role. The methodology is structured around five interrelated components that together provide a comprehensive framework for examining drone warfare as an asymmetric threat and its implications for India’s defence strategy. First, an extensive literature review forms the theoretical and conceptual foundation of the study. Academic books and peer-reviewed journal articles on air power, asymmetric warfare, and emerging military technologies were systematically analysed to identify key debates and analytical frameworks. Particular attention was paid to scholarship on cost–exchange ratios, technological diffusion, and the role of non-state actors in contemporary conflict. In addition, defence white papers, doctrinal publications, and reports produced by think tanks such as the Institute for Defence Studies and Analyses (IDSA), the Centre for Land Warfare Studies (CLAWS), and the Observer Research Foundation (ORF) were examined to capture policyrelevant insights and Indian strategic perspectives. Second, the study employs a case study approach to analyse how drones have been used in different conflict contexts. Case studies were selected based on their relevance to asymmetric warfare, technological innovation, and lessons applicable to India. The Armenia–Azerbaijan conflict (2020) was examined to understand the operational impact of drones against conventional forces and air defences. The Russia–Ukraine war was analysed to assess the largescale integration of UAVs into hybrid warfare, including ISR, strike, and electronic warfare International Journal of Research (IJR) e-ISSN: 2348-6848 p-ISSN: 2348-795X Vol. 12 Issue 12 December 2025 Received: 22 November 2025 205 Revised:12 December 2025 Accepted: 18 December 2025 Copyright  authors 2025 DOI: HTTPS://DOI.ORG/10.5281/ZENODO.17978874 roles. Finally, drone incidents along the India–Pakistan border were studied to evaluate the nature of cross-border threats, patterns of escalation, and the effectiveness of existing countermeasures. Third, a comparative analysis was conducted to assess counter-drone strategies adopted by major powers, including the United States, Israel, and China. These cases were selected due to their advanced technological capabilities and operational experience with counter-UAS systems. The analysis focused on institutional arrangements, doctrinal integration, and the balance between hard-kill and soft-kill measures. By comparing these approaches, the study identifies best practices and lessons that could inform India’s counter-drone strategy. Fourth, policy analysis was undertaken to evaluate India’s regulatory and defence initiatives related to drones. This included an examination of the Drone Rules (2021), indigenous UAV programmes such as TAPAS (Rustom-2) and Ghatak, and the deployment of counter-drone technologies by the armed forces and paramilitary organisations. Government statements, parliamentary reports, and official policy documents were analysed to assess coherence, gaps, and implementation challenges. Finally, thematic analysis was used to synthesise findings across the literature review, case studies, and policy analysis. Key themes were identified and categorised into opportunities, threats, and strategic gaps. This approach allows for a holistic assessment of drone warfare as an asymmetric challenge and facilitates the development of policy-relevant recommendations. While the qualitative nature of the study limits the ability to make precise quantitative predictions, it provides a robust analytical framework for understanding trends, vulnerabilities, and strategic choices. RESULTS The findings of this study reveal a dual reality for India in the evolving landscape of drone warfare: substantial opportunities for strategic advancement coexist with serious structural and operational vulnerabilities. On the opportunity side, India’s expanding indigenous UAV ecosystem represents a significant pathway toward reducing external dependence and enhancing strategic autonomy. Indigenous programmes such as TAPAS (Rustom-2), Archer-NG, and the stealthy Ghatak UCAV illustrate a maturing domestic capability across reconnaissance, endurance, and strike roles (Department of Defence Production, 2023; Panda, 2020). These platforms signal a shift away from India’s historically import-dependent drone inventory, which has relied heavily on Israeli and Western suppliers. Indigenous development not only reduces vulnerability to supply chain disruptions and political conditionalities but also allows for systems to be customized to India’s unique operational environments, including high-altitude terrain, dense border populations, and maritime surveillance needs. A notable finding is the growing importance of dual-use drone applications, particularly in intelligence, surveillance, and reconnaissance (ISR). Indigenous UAVs developed for military use are increasingly adaptable for internal security, disaster response, border monitoring, and maritime domain awareness. This convergence enhances cost efficiency and broadens International Journal of Research (IJR) e-ISSN: 2348-6848 p-ISSN: 2348-795X Vol. 12 Issue 12 December 2025 Received: 22 November 2025 206 Revised:12 December 2025 Accepted: 18 December 2025 Copyright  authors 2025 DOI: HTTPS://DOI.ORG/10.5281/ZENODO.17978874 institutional buy-in for drone technologies across civil and military agencies. Furthermore, India’s ability to produce relatively low-cost yet operationally tested UAVs creates export potential in the Global South, where many states face similar asymmetric threats but lack access to high-end Western systems (Perlo-Freeman & Wezeman, 2024). Defence exports in the unmanned sector thus emerge not merely as an economic opportunity but as a tool of strategic influence and security cooperation. However, the comparative case studies analyzed in this research reveal stark vulnerabilities that temper these opportunities. The Nagorno-Karabakh conflict (2020) demonstrated how low-cost drones and loitering munitions can decisively neutralize traditional military advantages. Armenian armoured units and air defence systems—many of Soviet-era origin—were destroyed by Azerbaijani UAVs operating at a fraction of the cost of the assets they eliminated (Almendros & González, 2023). This case underscores the disruptive impact of drones on conventional force structures and highlights the inadequacy of legacy air defence doctrines when confronted with persistent, low-signature aerial threats. The Russia–Ukraine war further reinforces these findings. FPV drones costing a few hundred dollars and loitering munitions such as the Shahed and Lancet systems have destroyed tanks, artillery, and even advanced air defence platforms worth millions of dollars (Scharre, 2018; Almendros & González, 2023). The data illustrate that cost-exchange ratios now overwhelmingly favour the attacker employing unmanned systems. The findings also show that electronic warfare, rather than kinetic interception alone, has become a decisive factor in countering drones—an area where India currently faces capability shortfalls. At the regional level, the India–Pakistan border provides empirical evidence of how these global trends manifest in South Asia. Between 2019 and 2025, over 1,200 confirmed drone incursions were recorded along the Punjab and Jammu sectors, primarily involving commercial quad copters modified for arms, narcotics, and ISR missions (Office of the Director General of Police, Punjab, 2025; Kumar, 2023). These incursions expose regulatory blind spots, uneven counterdrone deployments, and weak inter-agency coordination. While many drones were successfully neutralized, the persistence of incursions indicates systemic gaps rather than isolated enforcement failures. Collectively, the findings suggest that while India possesses the industrial and technological foundations to become a major drone power, its defensive ecosystem remains fragmented and reactive. The opportunity–vulnerability paradox highlighted by these results forms the empirical basis for the subsequent analysis and discussion. DISCUSSION The discussion section interprets the findings through the lens of asymmetric warfare, institutional design, and technological adaptation. A central debate concerns whether Pakistan’s drone threat is being overstated or underappreciated. Evidence suggests that the reality lies between these extremes. On one hand, the scale, persistence, and coordination of incursions International Journal of Research (IJR) e-ISSN: 2348-6848 p-ISSN: 2348-795X Vol. 12 Issue 12 December 2025 Received: 22 November 2025 207 Revised:12 December 2025 Accepted: 18 December 2025 Copyright  authors 2025 DOI: HTTPS://DOI.ORG/10.5281/ZENODO.17978874 indicate a deliberate, state-supported strategy that exploits favourable cost asymmetries against India (Joshi & O’Donnell, 2021; Kaushal, 2022). Each low-cost drone forces India to deploy disproportionate resources in detection, interception, and post-incident security responses. This asymmetry mirrors patterns observed in Ukraine and the Middle East, where sustained drone pressure gradually erodes defender readiness and escalatory control. On the other hand, the majority of drones employed thus far remain commercially derived platforms with limited payloads and range. These can often be neutralized using relatively simple countermeasures such as small-arms fire and basic jamming systems (Kumar, 2023). This indicates that the threat, while persistent, has not yet evolved into a fully militarized drone campaign. However, treating the current phase as merely a law and order problem risks the strategic complacency. As the findings demonstrate, commercial drone use often functions as a precursor to more sophisticated battlefield deployment. Institutional fragmentation emerges as a major constraint in India’s response. Responsibility for counter-UAS operations is divided among the Army, Air Force, paramilitary forces, and state police agencies, each with distinct priorities and procurement processes. Comparative evidence from Ukraine, where the establishment of dedicated unmanned forces improved operational coherence and accelerated innovation supports the argument for a unified or tri-service counterunmanned systems command in India (Almendros & González, 2023; UNIDIR, 2021). Such a structure would centralise doctrinal development, training, and electromagnetic spectrum management, areas currently marked by overlap and inefficiency. The discussion also highlights the limitations of viewing counter-drone warfare as a binary choice between hard-kill and soft-kill solutions. Hard-kill systems, including guns, missiles, and lasers, offer visible and politically reassuring responses but are costly and poorly suited to saturation attacks. Soft-kill methods such as jamming and spoofing provide scalable and reusable defences but face technological challenges from frequency-hopping and autonomous navigation systems (Brodsky, 2021; Scharre, 2018). The evidence strongly supports a layered approach that integrates both methods, tailored to threat intensity and geographic context. Another critical dimension is the role of the private sector. Indian start-ups and private firms have demonstrated agility in developing loitering munitions, ISR drones, and counter-UAS technologies. Yet institutional bias toward public-sector entities often delays induction. Integrating private innovation into defence planning is therefore not optional but essential for maintaining technological relevance. CONCLUSION India stands at a decisive crossroads in the unmanned era. Persistent drone incursions across its borders are not isolated security irritants but early manifestations of a form of warfare that will increasingly shape escalation dynamics along both the International Border and the Line of Actual Control (Kaushal, 2022; Chaudhuri & Saran, 2021). The findings and discussion demonstrate that while Pakistan currently exploits tactical cost advantages, its drone capabilities International Journal of Research (IJR) e-ISSN: 2348-6848 p-ISSN: 2348-795X Vol. 12 Issue 12 December 2025 Received: 22 November 2025 208 Revised:12 December 2025 Accepted: 18 December 2025 Copyright  authors 2025 DOI: HTTPS://DOI.ORG/10.5281/ZENODO.17978874 remain technologically shallow. China, by contrast, represents the principal pacing challenge, possessing both industrial depth and doctrinal integration in unmanned systems (Panda, 2020; IISS, 2023). The conclusion underscores that India retains a narrowing window of opportunity. Securing its strategic position requires four interlinked actions: the rapid establishment of a unified counterunmanned systems command; large-scale deployment of indigenous layered counter-drone systems; accelerated weaponisation of swarm and AI-enabled capabilities; and the systematic integration of private-sector innovation into defence planning (Department of Defence Production, 2023; Scharre, 2018; Perlo-Freeman & Wezeman, 2024). These measures are not merely technical upgrades but institutional reforms that determine whether India can retain escalation control in an increasingly unmanned battlespace. Failure to act decisively risks repeating the mistakes of states that underestimated disruptive military technologies until conventional advantages were rendered obsolete. Conversely, timely reform can position India as both a credible deterrent power and a leading supplier of affordable unmanned systems to the Global South. 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