In an essay of no less than 250 words, answer the following:…

In an essay of no less than 250 words, answer the following:   In Week 5, we learned that security is a design problem. If security is a design problem, this must explicitly mean that the system must undergo a redesign to apply new security to an operational system. Identify the phases of the system development life cycle (SDLC), including the security activities during each phase. There is no need to detail the security activities and definitions. Focus on the SDLC activities in each phase; summarization is acceptable.