"Researchers Achieve Quantum Key Distribution for Cybersecurity in Novel Experiment"
"Researchers Achieve Quantum Key Distribution for Cybersecurity in Novel Experiment"
Researchers at the Department of Energy's (DOE) Oak Ridge National Laboratory have shown that advanced quantum-based cybersecurity can be implemented in a deployed fiber link. Their findings validate an earlier proof-of-principle laboratory experiment conducted by ORNL scientists in 2015. The team used a true local oscillator to transmit a quantum signal for Quantum Key Distribution (QKD), a secure secret key-sharing method. A local oscillator suppresses the effects of noise scattered from other data transmitted in the same fiber-optic network.