| SaS Model | KAOS extended to SaS | ||
| Synonyms in [21] . | Language concept (modelling construct) | ||
| Asset-related concepts | IS Asset | Asset | Business Goals Strategical Goals, Requirement, Expectation, |
| Business Asset | |||
| SaS criterion | / | Goal verbs, Object attribute | |
| Risk-related concepts | Impact | / | / |
| Harm | / | / | |
| SaS Hazard | Hazard obstacle; Threat obstacle; Dissatisfaction obstacle; Misinformation obstacle; Inaccuracy obstacle; Unusability obstacle | Goal; Goal Safety; Security Goal; Satisfaction Goal; Accuracy Goal; Usability Goal; Requirement; Expectation (in anti-model). | |
| Vulnerability | Vulnerability, domain property | Domain property | |
| Event; Unintentional; Intentional | Attackers; malicious agent; non-malicious agent; anti-agent | Agent; Operationaisation | |
| Hazard treatment; Dependability Goal | Countermeasures | / | |
| Risk treatment-related concepts | Dependability Requirement; Dependability Policy | Safety-goal, Security-goal, security requirement, security expectation | Goal, Requirement, Expectation |
| Control | / | New model implementing SaS components. | |