A. "Insider attacks need more security procedures than the outsider attacks" explain this sentence then, from your opinion, discriminate some of these procedures by giving examples. B. Summarize three different Classes of intruders identify the skill level of each of them. C. Assume that you are the Security Administrator of a company that wants to establish a new IDS model for its network. The company has a very limited number of devices and each device is responsible of executing unique tasks that can't be executed on different devices. Write your reply to the following points: 1. Recommend a suitable IDSS for this case? Justify your answer in detail 2. The IDS requirements that you will cover in your system 3. The type of detection technique that you will follow 4. Describe the Advanced Persistent Threats (APTS) characteristics, then illustrate the APT attacks' aim, techniques, and intent.