Vdovenko, S., Danik , Y. and Faraon, S. 2019. Definitive problems of the Terms of the Sphere of Cyber security and Cyber Defense and the Ways of their solution. Computer Science and Cybersecurity. 1 (Jun. 2019), 18-30. DOI:https://doi.org/10.26565/2519-2310-2019-1-02.