Cyber threats come beyond the border of countries. However, most organizations are currently coping with them individually without global collaboration mainly due to the lack of global standard for cybersecurity information exchange format and framework. Albeit some countries possess their local standards to solve this problem, these standards are not orchestrated in order for each organization to fully collaborate each other. In order to build the basis of cybersecurity information exchange framework, this paper proposes an ontology of cybersecurity operational information. Based on the proposed ontology, it discusses on the coverage of existing cybersecurity information standards.
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