Game theory is an established branch of mathematics that offers a rich set of mathematical tools for multi-person strategic decision making that can be used to model the interactions of decision makers in security problems who compete for limited and shared resources. This article presents a review of the literature in the area of game theoretical modelling of network/cybersecurity and identifies a number of challenges in this area that need to be addressed. INDEX TERMS Cyberspace, mathematical model, optimization methods, cybersecurity, game theory, network security. AZHAR IQBAL received the B.Sc. (Hons.
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