[IEEE 2011 IEEE Third Int'l Conference on Privacy, Security, Risk and Trust (PASSAT) / 2011 IEEE Third Int'l Conference on Social Computing (SocialCom) - Boston, MA, USA (2011.10.9-2011.10.11)] 2011 IEEE Third Int'l Conference on Privacy, Security, Risk and Trust and 2011 IEEE Third Int'l Conference on Social Computing - Software Based Remote Attestation for OS Kernel and User Applications