Return on Security Investment
ROSI calculation is an evaluation used by both private and public organizations to identify the potential loss which be saved through a particular security investment. The calculation involves differentiating the monetary value that an investment has with monetary value that is involved in risk reduction. Quantitative risk assessment is used in estimating the risk of the monetary value (UcedaVelez, 2008). The ROSI calculation brings together the cost of implementing a particular security and the quantitative risk assessment so as to compare the annual loss expectancy with the loss that is expected to be saved.
Cybersecurity has become a major concern with organization adopting technologies that prevent data loss and damage. The