(IMAGE) Saarland University Caption Saarbrücken computer scientists enable computing aggregate statistics about digital user data without undermining the privacy of users. Credit Oliver Dietze Usage Restrictions The press photograph is free of charge, please consider the terms of use (www.uni-saarland.de/pressefotos). 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.