ISSN : 1229-3431(Print)
ISSN : 2287-3341(Online)
ISSN : 2287-3341(Online)
Journal of the Korean Society of Marine Environment and Safety Vol.30 No.7 pp.765-771
DOI : https://doi.org/10.7837/kosomes.2024.30.7.765
DOI : https://doi.org/10.7837/kosomes.2024.30.7.765
Conceptual Design of Smart Ship Cyber Resilience Maturity Model based on Risk Assessment
Abstract
As cyber threats to maritime transportation systems increase, the need for cyber resilience to ensure safe operations is becoming increasingly important. In particular, smart ships, which require a high degree of technology convergence, such as autonomous ships, have a broader cyber attack surface than conventional ships, and risk management is essential. In this study, international standards IACS UR E26, E27, IEC 62443, and NIST SP 800-160 were analyzed to evaluate the cyber resilience of smart ships, and a resilience model concept was designed to evaluate cyber risks according to the type of ship and autonomy level of smart ships and to design a resilience model for each risk. In particular, cyber risks increase as the level of ship autonomy increases, so we derived a customized response strategy that reflects this and proposed a maturity model to improve the cyber resilience of smart ships.