MCQs 2026

The DRDO's involvement highlights the strategic importance of this technology for national defense.

The research team is now focused on scaling up the technology and integrating it into practical applications, aiming to establish a national quantum communication network in the coming years.

The quantum key distribution (QKD) protocol used in the demonstration ensures that the security of the communication is based on the fundamental laws of physics, rather than computational complexity.

The successful demonstration is a crucial step towards developing quantum-resistant communication networks for critical national infrastructure, defense, and financial sectors.

The system utilizes entangled photons to establish a secure communication channel, where any attempt to eavesdrop would disturb the quantum state, thereby alerting the communicating parties.

This cutting-edge technology leverages the principles of quantum mechanics to ensure highly secure data transmission.

Quantum communication offers a paradigm shift in cybersecurity, addressing the vulnerabilities posed by the advent of quantum computers, which could potentially break current encryption standards.

The demonstration involved establishing a secure quantum key distribution (QKD) link between two locations, showcasing the system's ability to generate and distribute cryptographic keys with unparalleled security.

This cutting-edge technology leverages the principles of quantum mechanics to ensure highly secure data transmission, making it virtually impossible to intercept or decrypt without authorization.

A consortium of Indian research institutions, including the Indian Institute of Technology (IIT) Delhi, IIT Madras, and the Defence Research and Development Organisation (DRDO), successfully demonstrated India's first quantum computing-based communication system.