The file anonymized_app_data.csv contains a sample of smartphone app-fingerprints from 20,000 randomly selected individuals, collected in May 2016.<div><br></div><div>Each record in the table corresponds to a (user, app) pair, and reveals that a given app was used at least once by a given user during May 2016. The table contains the following field:</div><div><br></div><div>user_id : hashed user id</div><div>app_id: hashed id the smartphone app </div><div><br></div><div><br></div><div>The data accompanies the publication: "Temporal and Cultural Limits of Privacy in Smartphone App Usage" </div><div><br></div><div><br></div><div><div><br></div></div>