Evaluating Security Controls Based on Key Performance Indicators and Stakeholder Mission
Presenter
Frederick Sheldon, DOE
Time
Session I - 8:30am - 10:00am
Abstract
The Cyberspace Security Econometrics System (CSES) offers the following advantages over traditional measurement systems: (1) CSES reflects the variances that exist amongst different stakeholders of the same system. Different stakeholders will typically attach different stakes to the same requirement or service (e.g., a service may be provided by an information technology system or process control system, etc.). (2) For a given stakeholder, CSES reflects the variance that may exist among the stakes she/he attaches to meeting each requirement. The same stakeholder may attach different stakes to satisfying different requirements within the overall system specification. (3) For a given compound specification (e.g., combination(s) of commercial off the shelf software and/or hardware), CSES reflects the variance that may exist amongst the levels of verification and validation (i.e., certification) performed on components of the specification. The certification activity may produce higher levels of assurance across different components of the specification than others. Consequently, this paper introduces the basis, objectives and capabilities for the CSES including inputs/outputs and the basic structural and mathematical underpinnings.