Question: Information security Question 2:(2 points) Consider a Biba model (more precisely one of Lipner's Integrity Models) with the following characteristics: 1. Integrity levels: SP (system

Information security

Question 2:(2 points) Consider a Biba model (more precisely one of Lipner's Integrity Models) with the following characteristics: 1. Integrity levels: SP (system program) > OP (operational) > SL (system low) 2. Categories: SD (system development), PC (production) A. Draw the full Lattice. (1 point) B. Answer the following question if the strict BIBA rules are applied. (1 point) 1. Alice at level (OP.(SD, PC) wants to read a file at level (SP, (SDl). Would this be allowed? Justify your answer. 2. Bob at level (OP, (SD)) wants to write to a file at level (OP.ISD))l. Would this be allowed? Justify your

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