Reference | Safety | Security |
Firesmith [3] [4] | “The degree to which accidental harm is prevented, reduced and properly reacted to.” | “The degree to which malicious harm is prevented, reduced and properly reacted to.” |
Line et al. [5] | “The inability of the system to affect its environment in an undesirable way.” | “The inability of the environment to affect the system in an undesirable way.” |
Burns et al. [6] | “A system is judged to be safety critical in a given context if its failure could be sufficient to cause absolute harm.” | “A system is judged to be security critical in a given context if its failure could be sufficient to cause relative harm, but never sufficient to cause absolute harm.” |