Purpose This paper aims to examine optimal decisions for information security investments for a firm in a fuzzy environment. Under both sequential and simultaneous attack scenarios, optimal investment of firm, optimal efforts of attackers and their economic utilities are determined....

Purpose The purpose of this paper is to extend PriS (privacy safeguard), a privacy requirements engineering method for eliciting and modelling privacy requirements during system design, with the addition of privacy-aware cloud-based concepts to assist analysts to reason and model about privacy...

Purpose – The main purpose of this research is to produce the most accurate theoretical framework of the potential threat of cyberterrorism to the national security, compared to conventional terrorism. So it aims to identify the theoretical framework that best explains the threat of...