Theoretical Background: Information Assurance (IA) architecture also known as security architecture is about planning, integrating and continually monitoring the resources of an organization so they are used efficiently, effectively, acceptably and securely. The IA architect views the big picture encompassing the whole enterprise with the aim of optimizing all the services and components in a secure and coherent way. IA architecture is a component of an overall Enterprise Architecture (EA) which implements a holistic business, information and technology architectural vision and then migrates, governs and manages it. IA architecture is its security sub-component. Question: Identify methodologies and frameworks and demonstrate any 3 methodologies or framework
