IEEE International Conference on Privacy, Security, Risk and Trust (PASSAT) and IEEE Third Inernational Conference on Social Computing (SocialCom) Posted on March 2, 2015 by SCG DR ‘ Proceedings Title Copyright owner 2011 IEEE Third International Conference on Privacy, Security, Risk and Trust (PASSAT) and 2011 IEEE Third Inernational Conference on Social Computing (SocialCom) (ISBN: 978-1-4577-1931-8) Institute of Electrical and Electronics Engineers (IEEE) 2012 International Conference on Privacy, Security, Risk and Trust (PASSAT) and 2012 International Confernece on Social Computing (SocialCom) (ISBN: 978-1-4673-5638-1) Institute of Electrical and Electronics Engineers (IEEE)