CS5430 Homework 4: Discretionary Access Control

General Instructions. You are expected to work alone on this assignment.

Due Wed April 4 at 9am. No late assignments will be accepted.

Submit your solution using CMS. Prepare your solution as .doc, .docx, or .pdf, as follows:


Problem 1:

Exercise 7.3 in on-line notes.


Problem 2:

Exercise 7.4 (a) and (d) in on-line notes.


Problem 3:

Exercise 7.6 (b) in on-line notes.


Problem 4:

Exercise 7.11 in on-line notes.


Problem 5:

Exercise 7.14 in on-line notes.


Problem 6:

Exercise 7.18 in on-line notes, assuming that capabilities held by a user process are stored someplace in a (very large) address space that can be read and/or written by that process.


Problem 7:

Exercise 7.23 in on-line notes.