free-space optics
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India's First 5.56 km Free-Space Quantum Key Distribution Link Shown by QNu Labs, BISAG-N, IIT Gandhinagar Indian researchers and engineers have successfully established a free-space quantum key distribution link spanning 5.56 km, marking the country’s first such demonstration at this distance. The field trial, conducted on the night of 27-28 September 2026, connected the Bhaskaracharya National Institute for Space Applications and Geo-informatics (BISAG-N) with IIT Gandhinagar. QNu Labs supplied… |
