Croatia Week: Quantum physicists in Zagreb help discover network impossible to s
py on.
[1]https://www.croatiaweek.com/quantum-physicists-in-zagreb-help-discover-networ
k-impossible-to-spy-on/

References

   1. https://www.croatiaweek.com/quantum-physicists-in-zagreb-help-discover-network-impossible-to-spy-on/