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 - Quirchmayr, Gerald; Basl, Josef; You, Ilsun; Xu, Lida; Weippl, Edgar (Springer Berlin Heidelberg : Imprint: Springer, 2012)