**Due Date**: March 14, 2003 (* this is Friday*)

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*20 points*) Chapter 15, exercise 2 - (
*20 points*) Chapter 15, exercise 8 - (
*20 points*) Chapter 18, exercise 7 - (
*20 points*) Chapter 22, exercise 2 - (
*20 points*) Please ask a question that highlights, or challenges, an assumption to anything discussed in Chapters 15, 18, or 22. Explain why your question is important to understanding the relationship between the assumption you are questioning and the security of a computer system.

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