The world is one step closer to ultimately secure conference calls, thanks to a collaboration between Quantum Communications Hub researchers and their German colleagues, enabling a quantum-secure conversation to take place between four parties simultaneously. The demonstration, led by Hub researchers based at Heriot-Watt University, is a timely advance, given the global reliance on remote collaborative working, including conference calls, since the start of the COVID-19 pandemic. There have been reports of significant escalation of … More

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