Capturing Smartphone Signals 2 (IMAGE) Georgia Institute of Technology Caption Milos Prvulovic and Alenka Zajic use a tiny probe near the phone to capture the signal that is analyzed on the laptop to accomplish the side channel attack. Credit Allison Carter, Georgia 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.