作者: E.A. Engum , S.H. Houmb , V. Nunes Leal Franqueira
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摘要: Many safety and mission critical systems depend on the correct secure operation of both supportive core software systems. E.g., personnel effective execution missions an oil platform recording storing, transfer interpretation data, such as that for Logging While Drilling (LWD) Measurement (MWD) subsystems. Here, data is recorded site, packaged then transferred to on-shore operational centre. Today, dedicated communication channels ensure a safe transfer, free from deliberately accidental faults. However, cost control ever more important some will be over remotely accessible infrastructure in future. Thus, prone known security vulnerabilities exploitable by outsiders. This paper presents model estimates risk level combination frequency impact derived Common Vulnerability Scoring System (CVSS). The implemented Bayesian Belief Network (BBN).