Systems in the Development and Production

. A company has systems in the Development and Production. The development systems DS have than the production systems PS. Consider the rights r (read), w (write) and m (manage). Programmers can read, and write to the Development systems, while System Administrators have all rights on both Development and Production systems. 1.5 pages
a. (2 pts) Define the subjects, objects and the .
b. (2 pts) Are the read and write rules in Bibas integrity model satisfied? Explain.
c. (4 pts) Programmers need to troubleshoot a problem in the Production systems. The System Administrators create a new process p in the Production Systems to to the problem and write to the Development Systems.
Update the access control matrix with process p.
Is Bibas integrity model satisfied? Explain.
d. (2 pts) Can the situation in c) above violate Bell-Lapadula confidentiality model? How would you propose to fix it? ( Is Bibas integrity model satisfied?)
2. (Bonus 10 pts) Explain why the enforcement rules of the can emulate the Biba model. Give a simple example to illustrate your argument.
1 page
Please read the book for the right answers.
answers for the 2nd question should be in one page long.
its for master course, so i expect a .
Thank you

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