Kaiyuan Yang, Rice University (IMAGE) Rice University Caption Rice University integrated circuit designer Kaiyuan Yang with a prototype of a new device that is 10 times more reliable than current methods of producing unclonable digital fingerprints for Internet of Things (IoT) devices. Credit Photo by Jeff Fitlow/Rice University Usage Restrictions Must credit: "Jeff Fitlow/Rice University" 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.