Topics: computer network, computer network security, security threats, Computer Network Vulnerabilities, cyber crimes, hackers, scripting, web workers, security assessment, security analysis, security assurance, disaster management, access control, authorization, authentication, cryptography, firewall, intrusion detection, intrusion prevention, computer forensics, network forensics, virus filtering, content filtering, computer network security protocol, wireless networks, wireless devices, sensor network, Virtualization Technology, Virtualization security, cloud computing, cloud computing security, mobile systems, Internet of Things