Guenevere Chen (IMAGE) University of Texas at San Antonio Caption Guenevere Chen, an associate professor in the UTSA Department of Electrical and Computer Engineering, recently published a paper on USENIX Security 2023 that demonstrates a novel inaudible voice trojan attack to exploit vulnerabilities of smart device microphones and voice assistants — like Siri, Google Assistant, Alexa or Amazon’s Echo and Microsoft Cortana — and provide defense mechanisms for users. Credit The University of Texas at San Antonio Usage Restrictions N/A License Original 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.