Physical security information management (PSIM) is a type of software that provides platforms and applications created by middleware developers. It is designed to incorporate several unconnected security applications and devices and control them through one robust user interface. The government of various countries and defense sector is implementing PSIM solutions, in order to lay emphasis on crime reduction, desire to attain centralized control for safety and management of security incidents, and rising need to secure cities. PSIM offers improved operational efficiency, lower response time for management of security events, and quicker threat detection. Transpiration and logistics industry is predominantly adopting PSIM, in order to secure and monitor transportation activities. Moreover, PSIM systems are deployed at airports to provide protection for duty-free areas and important infrastructure.