Quantum -- Widening the Net (IMAGE) DOE/Oak Ridge National Laboratory Caption A new study by ORNL has revealed a more practical way to share secret messages among three parties by including the laser itself as a third active participant. Their approach could ultimately lead to better cybersecurity for the electric grid and other energy assets. Credit Genevieve Martin/Oak Ridge National Laboratory, U.S. Dept. of Energy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.