Photograph of research team (IMAGE) National University of Singapore Caption NUS researchers Prof Massimo Alioto (left) and Mr Sachin Taneja (right) testing the self-healing and self-concealing PUF for hardware security. Credit National University of Singapore 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.