Cyber Range Research Based on Scientific Knowledge Map

The situation of cyber space confrontation is becoming more and more serious. As an important platform for information security ability training, the research on cyber range has become a hot topic in various countries and academia. Based on 1736 articles related to online cyber range collected in the core database of Web of Science in the past 20 years, the knowledge mapping analysis is carried out by using Bibliometric, Citespace, and VOSviewer visualization software from four aspects of the total number of published articles, countries, co-citation and keywords.