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[Background] Security risk assessment methods in industry mostly use a tabular notation to represent the assessment results whilst academic works advocate graphical methods. Experiments with MSc students showed that the tabular notation is better than an iconic graphical notation for the comprehension of security risks. [Aim] We investigate whether the availability of textual labels and terse UML-style...
Evaluation and validation methodologies are integral parts of Air Traffic Management (ATM). They are well understood for safety, environment and other Key Performance Areas, for which operational validation guidelines are well defined and widely used. In contrast, the effectiveness of risk assessment methods and practices for security, as well as their comparative evaluation is largely uncharted territory...
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