Research Article

A Methodology and Toolkit for Deploying Reliable Security Policies in Critical Infrastructures

Table 1

The initial risk rating.

Risk rating PercentageDescription

Extremely high≥80%The component evolution is associated with an extremely high risk
High≥60% and <80%The component evolution is associated with a high risk
Moderate≥40% and <60%The component evolution is associated with a medium risk
Low≥20% and <40%The component evolution is associated with a low risk
Minor≥0% and <20%The component evolution is associated with a minor risk