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
Link To Document