FIG 3. Experimental demonstration of DMCS-BE-QKD. (IMAGE) Research Caption FIG 3. Experimental demonstration of DMCS-BE-QKD. Credit Copyright © 2025 Mingxuan Guo et al. Usage Restrictions Credit must be given to the creator. License CC BY 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.