Computer software for educating, skill development and training of cyber security professionals, students, and executives in detecting and responding to cyber-attacks on IT and OT networks, as well as simulating and responding to cyber crisis; computer software that enables to simulate cyber-attacks, assess the capabilities of cyber security professionals, candidates, and managers, and assess the security levels of IT and OT networks, security tools, and devices; computer software for measuring cyber risk; computer software for gamified cyber security learning; computer software for facilitating, performing and organizing cyber security competitions; downloadable electronic manuals relating to the fields of cyber, computers, Internet and data security management information; downloadable electronic manuals in the fields of cyber security threat analysis and protection of computer networks and data; computer user manuals in the form of downloadable electronic publications; downloadable electronic manuals.;