Quantum Technology in Defense
Kartavya Desk Staff
Syllabus: Technology and Defence
Source: News on Air
Context: Niti Aayog has released a strategic paper on the rapid evolution of quantum computing and its implications on national security in New Delhi.
What is Quantum Computing?
• Quantum computing leverages quantum bits (qubits), which exist in multiple states simultaneously due to superposition and entanglement.
• Unlike classical computers that process bits as 0 or 1, quantum computers perform parallel computations, exponentially increasing processing power.
Recent Advancements & Breakthroughs:
• Longer Qubit Coherence: Innovations by Atom Computing and ColdQuanta have improved qubit stability, allowing longer computations.
• High-Fidelity Qubit Control: IBM and Quantinuum are enhancing qubit accuracy, reducing errors.
• Error Correction Progress: Google’s Willow chip introduced a self-correcting quantum system, accelerating fault-tolerant quantum computing.
• Topological Qubits: Microsoft’s Majorana-1 improves stability, reducing the need for complex error correction.
• Diverse Qubit Modalities: Superconducting circuits, trapped ions, photonic qubits, and neutral atoms create a multi-approach ecosystem.
India’s Quantum Journey:
• Early Developments: India has a strong theoretical foundation in quantum physics but lags in commercial applications.
• National Quantum Mission (2023): ₹6,003 crore allocated to boost quantum computing, communication, cryptography, and workforce development.
• Quantum Startups: Indian startups like QpiAI, BosonQ Psi, and TCS Quantum Computing Lab are driving innovation.
• Public-Private Collaboration: Partnerships between academia, industry, and government to enhance quantum capabilities.
• International Engagements: India collaborates with US, Europe, and Japan on quantum research.
Role of Quantum Technology in Defense:
• Cybersecurity & Cryptography: Quantum computing can break current encryption standards, making Post-Quantum Cryptography (PQC) essential.
• Intelligence & Surveillance: Enables advanced signals intelligence (SIGINT) by processing vast amounts of data in real-time.
• Military Hardware: Quantum materials enhance stealth detection, autonomous weapons, and precision navigation.
• Defense Logistics Optimization: Quantum AI improves battlefield resource allocation and strategic planning.
• Economic Warfare Protection: Secures financial markets, critical infrastructure, and government data.
Challenges in Quantum Computing:
• High Error Rates: Quantum computations are susceptible to noise, requiring complex error correction.
• Hardware Scalability: Developing large-scale fault-tolerant qubit systems remains a challenge.
• High Cost & Infrastructure Needs: Requires cryogenic cooling, precision control, and extensive research funding.
• Cybersecurity Risks: Nations must transition to quantum-safe encryption before quantum decryption capabilities emerge.
• Geopolitical Competition: The US, China, and Europe are investing heavily, leading to export restrictions and technology protectionism.
Way Ahead for India:
• Strengthen National Quantum Mission: Increase funding, foster indigenous R&D, and enhance public-private partnerships.
• Invest in Quantum Cryptography: Accelerate Post-Quantum Cryptography (PQC) adoption across critical infrastructure.
• Develop Quantum Workforce: Expand quantum education and training programs to build skilled talent.
• Boost Indigenous Quantum Hardware: Support domestic quantum chip fabrication and supply chain.
• International Collaboration: Engage in technology-sharing agreements to stay competitive in the quantum race.
Conclusion:
Quantum computing is no longer a futuristic concept—it is a strategic necessity. With breakthroughs in qubit stability, error correction, and quantum AI, nations are racing to secure technological supremacy. India’s National Quantum Mission must ensure self-reliance in quantum technologies to safeguard national security, defense, and economic stability.
• Discuss the work of ‘Bose-Einstein Statistics’ done by Prof. Satyendra Nath Bose and show how it revolutionized the field of Physics. (UPSC-2018)