Unauthorized Device Diagram (IMAGE) U.S. National Science Foundation Caption This diagram shows how the research team from Virginia Tech is working to secure the Internet of Things against malicious attacks from an unauthorized device. Credit Walid Saad, Virginia Tech 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.