So far, we have covered Cryptographic Tools, User Authentication, and Access Controls. These can be applied in various forms, levels of restriction, and at different places within a computing system. A combination of security controls can provide a system with layered defense-in-depth protection. Instructions: For the scenarios that follow, pick one of the scenarios, then identify the data that would need to be protected. Recommend how you would implement one or multiple of the security controls for the given scenario and please justify your recommendation. Scenarios: 1. Shovels and Shingles is a small construction company consisting of 1 multi-purpose server and 25 networked workstations. All employees have Internet access and use email. A few employees use tablet PCs in the field. 2. Backordered Parts is a mid-size defense contractor that builds communications parts for the military. The company has 15 servers and 250 workstations. All employees must have security clearances, and they communicate mainly using BlackBerry devices and email. 3. NetSecIT is a multinational IT services company consisting of 120,000 computers that have Internet access and 45,000 servers. All employees communicate using smartphones, tablet PCs, laptops, and email. Many employees work from home and travel extensively