Computer Systems Architecture – Architectural Design Patterns

write 500+ words that respond to the following questions with your thoughts, ideas, and comments. Be substantive and clear, and use examples to reinforce your ideas:research design patterns as it relates to information system security (aka, cyber security):From your research, explain what is information system security.Discuss why it is important to design in information system security (?bake in?) compared to applying software security solutions after the software system has been implemented (?bolt on?).Describe one of the four pillars of information systems security: confidentiality integrity, availability, and accountability. Identify an information system security design pattern, describe what it is, and demonstrate how it relates to the information security pillars.APA Format