Skimmer inside a Gas Pump and App (IMAGE) University of California - San Diego Caption An inspector holds up a phone equipped with Bluetana with a skimmer in the background. The two lines in red are the skimmer's Bluetooth signature. The indentifiers have been blurred on the screen and the skimmer so that criminals can not identify them. Credit David Baillot/University of California San Diego Usage Restrictions Please credit David Baillot/University of California San Diego 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.