MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202541054148 A) filed by Indian Institute Of Technology Madras Iit Madras; and Centre For Development Of Advanced Computing on June 04, 2025, for System And Method For Cost-Effective And Time-Efficient Key Relaying In Long-Distance Quantum Key Distribution.
Inventors include Anil Prabhakar; Vaibhav Pratap Singh; and Ashutosh Kumar Singh.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: ABSTRACT SYSTEM AND METHOD FOR COST-EFFECTIVE AND TIME-EFFICIENT KEY RELAYING IN LONG-DISTANCE QUANTUM KEY DISTRIBUTION The present invention relates to a trusted relay Quantum Key Distribution (QKD) network system (100...