Sandia Lab: Two-factor authentication just got easier. “Researchers at Sandia have announced a more efficient way to generate and send temporary security codes. Unlike conventional methods, the new technique does not depend on the time, which could help secure small and remote network-connected devices, including drones, remote sensors, agricultural equipment and industrial control systems.”
https://rbfirehose.com/2025/07/29/sandia-lab-two-factor-authentication-just-got-easier/