Saint COm510 module 6 exercises

Chapter 10

Exercise 1

Create a spreadsheet that takes eight values into eight different cells and then applies a transposition cipher to them. Next, create a row that takes the results and applies a substitution cipher to them (substitute 0 for 5, 1 for 6, 2 for 7, 3 for 8, 4 for 9, and vice versa).

Exercise 2

Search the Internet for information about a technology called personal firewalls. Examine the various alternatives and compare their functionality, cost, features, and type of protection.

Chapter 11

Exercise 1

Using the Internet, find at least five job postings for security administrators. What qualifications do the listings have in common?

Exercise 5

Using the description given in the chapter, write a job description for Iris’s new position, described in the following Case Exercises. What qualifications and responsibilities should be associated with this position?