In many organizations, formal methods must be applied to ensure that the appropriate safeguards are being taken and functional to not only ensure that a system is operational, but also in compliance with necessary regulations. This process is called certification and Accreditation. There are a number of standards and frameworks that may be used, depending on the organizations. Identify at least three different standards based C & A (certification and Accreditation) processes, then discuss the pros and cons of each. Specifically discuss: Why you would choose one over another? What organizations are required to follow specific ones?