Problem 1. Access Control (30 pt., 10 pt. each) Assumption: Privileges: read ("R"), write ("W"), execute ("X") Resources: - Image files: tamuc.jpg, jkim.png, csci351.gif Document files: syllabus.doc, lecture.ppt Binary files: a.exe, b.exe, c.exe Access permissions: A has privilege to read all the image files. B has privilege to read and write all the document files. A and C have privilege to read "syllabus.doc" A and B have privilege to read and execute "a.exe", "b.exe". - B and C have privilege to read tamuc.jpg. a. Construct the corresponding access control matrix. To answer, use the format in Table 1.1 in the textbook. b. Construct the corresponding access control list. To answer, use the format in Figure 1.5 in the textbook. C. Construct the corresponding capabilities list. To answer, use the format in Figure 1.6 in the textbook