P2U: A Privacy Policy Specification Language for Secondary Data Sharing and Usage

摘要: Within the last decade, there are growing economic social incentives and opportunities for secondary use of data in many sectors, strong market forces currently drive active development systems that aggregate user gathered by sources. This poses privacy threats due to unwanted wrong purposes such as discriminating employment, loan insurance. Traditional policy languages Platform Privacy Preferences (P3P) inadequate since they were designed long before these technologies invented basically focus on enabling user-awareness control during primary collection (e.g. a website). However, with advent Web 2.0 Social Networking Sites, landscape is shifting from limiting websites ensuring ethical after initial collection. To meet current challenges protection context, we propose language, Purpose-to-Use (P2U), aimed at enforcing while information sharing across applications, devices, services Web.