A study of more than 500 mobile phone owners by researchers at Stanford University suggests that call records and other “metadata” stored on our phones can easily be used to infer a wealth of sensitive information about phone owners – laying bare details of private lives that many would prefer to keep hidden. The findings of the study were outlined in a blog post by researcher Patrick Mutchler on Wednesday. Researchers concluded that the data collected from the phones was very accurate in painting a picture of the phone’s owner, including their work, social interests and medical conditions. That was true even across a small sample population monitored for just a few weeks. In the study, researchers placed an application, MetaPhone, on Android smartphones belonging to 546 participants and collected a wide range of information including device logs, social network information and call records for analysis. In all, researchers collected calls […]
