Яровенко, Ганна МиколаївнаЯровенко, Анна НиколаевнаYarovenko, Hanna MykolaivnaКузьменко, Ольга ВіталіївнаКузьменко, Ольга ВитальевнаKuzmenko, Olha VitaliivnaStumpo, M.2020-11-192020-11-192020Yarovenko, H., Kuzmenko, O., Stumpo, M. (2020). DEA-Analysis Of The Effectiveness Of The Country’s Information Security System. SocioEconomic Challenges, 4(3), 142-153. https://doi.org/10.21272/sec.4(3).142-153.20200000-0001-8575-57250000-0002-8760-6835https://essuir.sumdu.edu.ua/handle/123456789/80748The consequences of the fourth industrial revolution caused an increase in the level of computerization and digitalization of society, which led to problems related to the protection of information of individual users, companies and the state as a whole. The aim of this paper is to analyze the effectiveness of the information security system of countries in terms of its ability to counter information threats. Two groups of input indicators were used for this purpose. The first group was formed by 12 indicators of the country’s world development, which were selected from the World Bank database and based on the results of correlation analysisenCC BY 4.0аналіз обшивки даниханализ охвата данныхdata envelopment analysisсоціально-економічний розвитоксоциально-экономическое развитиеsocio-economic developmentінформаціяинформацияinformationзагрозаугрозаthreatбезпекибезопасностьsecurityArticle