H John

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Participation in social networking sites has dramatically increased in recent years. Services such as Friendster, Tribe, or the Facebook allow millions of individuals to create online profiles and share personal information with vast networks of friends-and, often, unknown numbers of strangers. In this paper we study patterns of information revelation in(More)
His research interests include consumers' use of new technologies like search engines and peer-to-peer networks, and empirical and analytical models of software security and vulnerabilities. His current work on e-business examines loyalty on the Internet, competition and impact of used-goods markets on retailers and suppliers. His recent papers have studied(More)
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