[Context and motivation] To remedy the lack of security expertise, industrial security risk assessment methods come with catalogues of threats and security controls. [Question/problem] We investigate in both qualitative and quantitative terms whether the use of catalogues of threats and security controls has an effect on the actual and perceived effectiveness of a security risk assessment method. In particular, we assessed the effect of using domain-specific versus domain-general catalogues on the actual and perceived efficacy of a security risk assessment method conducted by non-experts and compare it with the effect of running the same method by security experts but without catalogues. [Principal ideas/results] The quantitative analysis shows that nonsecurity experts who applied the method with catalogues identified threats and controls of the same quality of security experts without catalogues. The perceived ease of use was higher when participants used method without catalogues alb...
The role of catalogues of threats and security controls in security risk assessment: An empirical study with ATM professionals
De Gramatica, Martina;Labunets, Katsiaryna;Massacci, Fabio;Paci, Federica;
2015-01-01
Abstract
[Context and motivation] To remedy the lack of security expertise, industrial security risk assessment methods come with catalogues of threats and security controls. [Question/problem] We investigate in both qualitative and quantitative terms whether the use of catalogues of threats and security controls has an effect on the actual and perceived effectiveness of a security risk assessment method. In particular, we assessed the effect of using domain-specific versus domain-general catalogues on the actual and perceived efficacy of a security risk assessment method conducted by non-experts and compare it with the effect of running the same method by security experts but without catalogues. [Principal ideas/results] The quantitative analysis shows that nonsecurity experts who applied the method with catalogues identified threats and controls of the same quality of security experts without catalogues. The perceived ease of use was higher when participants used method without catalogues alb...I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione



