QNu Labs, BISAG-N and IIT Gandhinagar sent quantum-secured encryption keys through open air over 5.56 km, a step towards satellite-based quantum communication in India. BulletsIn The trial linked BISAG-N, an autonomous society under MeitY, with IIT Gandhinagar across a 5.56 km free-space optical path. QNu Labs, a startup established in 2016, supplied the quantum key



