A Network Service-Based Risk Assessment Model a Case Study on an Educational Organizations

Authors

  • ترجمة: د. إنصاف عباس

Keywords:

Risk Assessment, Vulnerability Management, Information Security, Business Continuity, Borda Count.

Abstract

This paper addresses risk assessment in organizations lacking

benchmarking and risk assessment references. We started with a strategic

conceptualization of information technology services that an organization

depends on, these services were seen as network services that are redistributed

into basic service elements; these service elements are expressed in terms of

hosts running these services and their interconnections. Eventually; we were

able to express strategic services’ vulnerabilities in terms of host vulnerabilities.

Closing this gap led us to construct a risk reference for the organizational

strategic services. Using relevant information about these vulnerabilities we

were able to introduce a risk probability model, a risk impact model and a risk

weighting approach using Borda Count. We followed a step-by-step approach

to build the risk with a holistic view. We implemented the suggested model on

Al-Quds Open University’s (QOU) IT infrastructure as a case study and we

were able to derive the strategic services’ risks and the overall organizational

IT risk.

Published

2017-05-23

How to Cite

عباس ت. د. إ. (2017). A Network Service-Based Risk Assessment Model a Case Study on an Educational Organizations. Palestinian Journal for Open Learning & E-Learning, 5(9). Retrieved from https://journals.qou.edu/index.php/jropenres/article/view/408