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QNu Labs Champions Quantum Cryptography as Sovereign Cybersecurity Solution for India

ByMegha Pathak
2025-06-06.3 days ago
QNu Labs Champions Quantum Cryptography as Sovereign Cybersecurity Solution for India
A conceptual graphic illustrating how QNu Labs' quantum cryptography creates an unbreakable security shield for India's critical digital infrastructure, representing a sovereign cybersecurity solution.

Bengaluru-based deeptech startup, QNu Labs, is charting a unique path in India’s cybersecurity space by focusing on quantum cryptography rather than the prevalent reliance on artificial intelligence (AI) in cybersecurity. Founded in 2016 by Sunil Gupta and his team, QNu Labs is dedicated to developing quantum-safe solutions that safeguard critical systems across various sectors, including banking, healthcare, defense, and telecommunications. In a period marked by an increasing reliance on AI, QNu Labs believes quantum cryptography provides a stronger, more secure alternative.

Sunil Gupta, co-founder and CEO of QNu Labs, emphasized the need for India to develop its own sovereign and self-reliant digital security platform. He said, "India’s digital future cannot be built on borrowed security tools. We need our own, and that’s why we chose quantum cryptography." The decision was rooted in the realization that AI alone cannot resolve the fundamental cybersecurity issues. The startup's approach leverages quantum physics to build encryption tools that offer unprecedented security.

Rising Demand and Revolutionary Products

QNu Labs specializes in offering both hardware and cloud-based solutions for quantum-safe cybersecurity. Its flagship product, the QShield platform, is a cloud-based cryptographic Software-as-a-Service (SaaS) offering, designed to protect sensitive data with quantum-resistant algorithms. Other solutions include Tropos, which uses quantum processes to generate encryption keys, and Hodos, middleware that integrates QNu Labs' quantum-safe protocols with traditional IT systems.

Also Read: Microsoft Unveils New European Security Program to Strengthen Digital Sovereignty

Securing India's Critical Infrastructure

QNu Labs’ journey began by securing optical fiber networks for confidential communications in India’s defense sector. The company’s solutions are now widely used for applications in the armed forces and critical infrastructure. With clients like Bharat Electronics Limited, Tata Consultancy Services, and IIT Madras, QNu Labs has garnered recognition in the defense and technology sectors. Its technologies also play a significant role in securing satellite communication and drones, providing India with advanced cybersecurity capabilities.

Challenges and Future Growth

Despite the challenges of early skepticism and a lack of investor interest in quantum computing, QNu Labs has overcome these hurdles. The company recently raised Rs 60 crore in Series A funding, supported by the National Quantum Mission and several venture capital firms. As the quantum cybersecurity market evolves, QNu Labs is positioned to be a global leader in delivering practical, market-ready solutions that will shape the future of digital security.

Related Topics

AI in cybersecurity

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