Multidisciplinary research and practice for information systems : IFIP WG 8.4, 8.9/TC 5 international cross-domain conference and workshop on availability, reliability, and security, CD-ARES 2012 : Prague, Czech Republic, August 20-24, 2012 : proceedings : 2nd international workshop on security and cognitive informatics for homeland defense (SeCIHD) : Aug 2012, Prague, Czech Republic.