Deterrence rests on an adversary’s belief that aggression will fail or invite costs greater than its expected gains. For India, this calculation has long been shaped by Pakistan, China and the possibility of escalation between nuclear-armed states. Emerging technologies are complicating that calculation. Drones, precision weapons, cyber operations and electronic warfare allow adversaries to probe defences and impose costs through methods that can be difficult to attribute or contain.
India’s response must connect military preparedness with the ability to sustain essential services and recover from disruption. Yet defensive success, resilience and deterrence are distinct. Intercepting a missile demonstrates capability. Restoring a damaged network limits harm. Deterrence succeeds when the prospect of failure or retaliation changes an adversary’s decision to attack. This distinction should guide how India interprets recent conflicts and sets its security priorities.
Pakistan and the limits of asymmetric deterrence
Cross-border terrorism, drone incursions and information operations create persistent challenges in India’s relationship with Pakistan. They can impose costs without developing immediately into a conventional war, complicating decisions about attribution, proportionality and response.
Operation Sindoor in May 2025 illustrated how quickly such a crisis can acquire a wider military dimension. Following the Pahalgam terrorist attack, India launched strikes against what it identified as terrorist infrastructure. According to Indian official briefings, the subsequent exchange involved Pakistani drone and missile attacks and Indian employment of integrated air defence, counter-drone systems and electronic warfare. Those accounts provide evidence of India’s operational approach, while claims about the performance of particular systems require careful attribution.
The episode showed the importance of coordinated surveillance and layered defences. It also exposed a harder question: how can India impose costs for an attack while limiting the risk of a broader conflict? A successful interception or precision strike cannot, by itself, establish that future terrorism or military escalation has been deterred. That judgment depends on subsequent adversary behaviour.
India therefore needs credible response options alongside protected military installations, reliable intelligence and clear crisis communications. Public messaging should explain objectives without making commitments that unnecessarily restrict political choices during an evolving confrontation.
China and the coexistence of dialogue and pressure
The challenge posed by China differs in scale and character. Infrastructure, surveillance and military logistics along the Line of Actual Control affect the speed with which forces can deploy and sustain operations. Such capabilities warrant close attention, although infrastructure construction alone is not proof of grey-zone coercion. The relevant question is whether particular actions seek to change conditions on the ground while avoiding open conflict.
The diplomatic picture also requires recognition. The August 2026 Special Representatives’ talks produced agreement on further border-management arrangements, including additional meeting points and military hotlines, according to the published Chinese account. These efforts have coexisted with continuing friction. In October, India’s Ministry of External Affairs said that deviations by Chinese forces from established patrolling patterns disturbed the situation along the LAC from time to time.
For India, the implication is to pursue dialogue while maintaining credible preparedness. Border infrastructure, persistent surveillance and rapid mobilisation should support efforts to prevent unilateral changes to the status quo. Military and diplomatic channels remain important for addressing incidents before they escalate through misunderstanding.
Technological security belongs within this assessment. Cyber espionage and vulnerabilities in critical networks can increase exposure during a crisis. India should strengthen detection and recovery while attributing hostile activity on the basis of evidence. Treating every unexplained outage as a state-sponsored attack would weaken strategic judgment.
Ukraine and the economics of sustained warfare
Russia’s war against Ukraine demonstrates how drones, loitering munitions and electronic warfare can alter conventional operations. Uncrewed maritime systems have also shown how a force with limited conventional naval strength can threaten a stronger opponent. These developments matter for India’s planning, but their transfer depends on geography, operational conditions and the adversary’s capabilities.
The lesson extends beyond the availability of inexpensive weapons. The cost and sustainability of defence are equally important. Repeated attacks can consume expensive interceptors and strain maintenance capacity. Ukraine’s October 2026 defence innovation competitions explicitly sought to reduce the cost of intercepting jet-powered drones and expand domestic radar and engine development. This illustrates the continuing contest between attack, defence and industrial adaptation.
India should draw a practical conclusion. Procurement must allow equipment and software to improve as operational experience reveals weaknesses. Affordable counter-drone systems should complement higher-end air defences, with enough ammunition, spare parts and trained personnel to sustain operations. Domestic production is valuable when it delivers dependable equipment at the required scale and can replace losses quickly.
Advanced platforms still require protection, logistics and effective command. Drones add capabilities and vulnerabilities to that system. They do not remove the need for conventional forces or the ability to hold ground and protect airspace.
The Indian Ocean and India’s economic security
Maritime security directly affects India’s energy supplies, trade and citizens working at sea. Threats to shipping near the Red Sea and the Gulf demonstrate how regional conflict can expose Indian interests even when India is not a belligerent.
In June 2026, the Indian government reported that a missile attack on the merchant vessel MT Settebello near Oman had killed three Indian seafarers. It also described heightened monitoring around the Strait of Hormuz and the Gulf of Oman. The incident gives concrete meaning to maritime insecurity: Indian lives and commercial activity can be endangered far from the country’s coastline.
India’s planning should therefore include the protection of commercial shipping and continuity of maritime trade. Disruption can affect routes, insurance costs and delivery schedules. Ports, undersea communications cables and offshore infrastructure also require surveillance, contingency arrangements and the capacity to recover from damage.
The Information Fusion Centre–Indian Ocean Region provides an established mechanism for maritime information-sharing with partners. Its value depends on how effectively information supports timely decisions and coordinated action. Cooperation with regional states should respect their sovereignty and respond to shared concerns, including shipping safety and emergency assistance.
Deterrence under the nuclear shadow
The nuclear dimension gives India’s security environment a particular urgency. Conventional strikes, ambiguous warnings and attacks on sensitive infrastructure can be interpreted differently by opposing decision-makers. Faster information flows do not guarantee better understanding, especially when public claims and misinformation obscure events.
Credible deterrence therefore requires both response capacity and escalation control. Political leaders need reliable assessments of an incident’s origin, purpose and likely consequences. Military readiness should be accompanied by secure communication channels and opportunities to stop an exchange once limited objectives have been met. These safeguards help preserve freedom of action without assuming that escalation will remain predictable.
Turning preparedness into credible deterrence
India’s priorities should begin with denial: reducing an adversary’s expectation that an attack will achieve its purpose. Layered air defence, protected communications and stronger infrastructure security contribute to that objective. Where denial is insufficient, credible and politically controlled response options can raise the expected costs of aggression.
Resilience supports both approaches by limiting disruption and sustaining operations. Power systems, telecommunications, financial networks and transport infrastructure need tested backup arrangements. Exercises should involve civilian operators as well as the armed forces, so that responsibility for restoration is understood before a crisis occurs.
Implementation will require faster procurement cycles, realistic testing and dependable supplies of critical components. Joint exercises should assess whether forces can operate when communications are degraded and equipment is lost. Decisions about artificial intelligence and automation should be tied to demonstrated operational needs, with human accountability for consequential uses of force.
India’s security will depend on how convincingly it combines these capabilities. Deterrence is strengthened when an adversary expects its objectives to be denied, its aggression to carry credible costs and India’s essential functions to withstand disruption. The task is to make those expectations credible while retaining the judgment and communications needed to prevent a limited confrontation from becoming a wider war.
Author, Tushita Bhandari is a Research Scholar at the Nelson Mandela Centre for Peace and Conflict Resolution, Jamia Millia Islamia, New Delhi.