Cyber security is also known as information technology security which mainly concentrates on protecting computers, programs, networks and data from unauthorized access, destruction or change (Liang, 2013). Security attributes related to the cyber security are following:
Mandatory Access Control. It is a security attribute related to the confidentiality. It is a type of access control in which only the administrator maintains the access controls. The administrator defines the access policy and usage which cannot be changed or altered by any other users. It is mostly utilized in the system where confidentiality is considered a first priority, for example; Astra Linux OS developed specially for Russian Army who has its own mandatory access control (Lewko, 2012). This is because the army requires more security of its confidential reports.