• DocumentCode
    1416329
  • Title

    Are we forgetting the risks of information technology?

  • Author

    Longstaff, Thomas A. ; Chittister, Clyde ; Pethia, Rich ; Haimes, Yacov Y.

  • Author_Institution
    Carnegie Mellon Univ., Pittsburgh, PA, USA
  • Volume
    33
  • Issue
    12
  • fYear
    2000
  • Firstpage
    43
  • Lastpage
    51
  • Abstract
    The complexity and interconnectedness of information systems is growing. There must be some way to systematically assess the risk to critical infrastructures. Work began two decades ago (1980s) on a comprehensive theoretical framework to model and identify risks to large-scale and complex systems. The framework, hierarchical holographic modeling (HHM) (Y.Y. Haimes, 1981; 1998) is to conventional modeling schemes what holography is to conventional photography. Holography captures images in three dimensions, as compared with conventional photography´s two-dimensional, planar representation. Likewise, HHM endorses a gestalt and holistic philosophy, which allows it to capture more dimensions than modeling schemes that yield planar models. HHM promotes a systemic process that identifies most, if not all, important and critical sources of risk.
  • Keywords
    information systems; risk management; security of data; HHM; critical infrastructures; critical sources; hierarchical holographic modeling; holistic philosophy; information systems; information technology risk management; modeling scheme; modeling schemes; systemic process; theoretical framework; Banking; Business; Computer hacking; Costs; Information systems; Information technology; Manufacturing; Protection; Terrorism; Vehicles;
  • fLanguage
    English
  • Journal_Title
    Computer
  • Publisher
    ieee
  • ISSN
    0018-9162
  • Type

    jour

  • DOI
    10.1109/2.889092
  • Filename
    889092