The Quantum Communication Thematic Hub is of great significance as it serves as a catalyst for the rapid development of secure, efficient, and scalable quantum communication technologies.

Thematic Hub
Indian Institute of Technology Madras

Project Director
Objective
This vertical focuses on establishing secure and scalable quantum communication networks across various platforms, ensuring long-distance secure communication. The specific objectives include:
Developing Satellite-Based Quantum Communication
Establish satellite-assisted secure quantum communication between ground stations over 2000 km within India and internationally.
Implementing Inter-City QKD Networks
Deploy quantum key distribution (QKD) networks over 2000 km with trusted nodes using wavelength division multiplexing over existing optical fiber infrastructure.
Building Multi-Node Quantum Networks
Develop entanglement-based quantum networks with quantum memories, entanglement swapping, and synchronized quantum repeaters.
Enhancing Quantum Cryptography
Strengthen security through QKD protocols, post-quantum cryptographic techniques, and efficient key management systems.
Exploring Free-Space Quantum Communication
Develop free-space optical communication for secure data transmission in urban and remote areas.
Photon Sources and Detectors
Advance single-photon sources, entangled photon sources, and highly efficient detectors to improve quantum communication systems.