1. (18 points) Considering the following assignment of clearance/classification levels for both subjects and objects. Clearance/Classification Level Subject Administor Regular User Object High Medium Low System Configuration User Configuration Temporal File Guest Fill out all cells for the access control matrix if a system uses Biba Model. If the subject has "read" access to the object, you can put r" in that cell. If the subject has "write" access to the object, you can put "w" in that cell. For instance, if A can "read" and "write" the object B, you can put "TW into the cell corresponding to (A, B). (9 Points- 1 point for each cell) a. Temporal System Configuration Configuration File User Administor Regular User Guest b. Fill out all cells for the access control matrix if the system uses Low- Water Mark policy after the administrator reads the "Temporal File". (9 Points - 1 point for each cell) Temporal System Configuration Configuration File User Administor Regular User Guest 1. (18 points) Considering the following assignment of clearance/classification levels for both subjects and objects. Clearance/Classification Level Subject Administor Regular User Object High Medium Low System Configuration User Configuration Temporal File Guest Fill out all cells for the access control matrix if a system uses Biba Model. If the subject has "read" access to the object, you can put r" in that cell. If the subject has "write" access to the object, you can put "w" in that cell. For instance, if A can "read" and "write" the object B, you can put "TW into the cell corresponding to (A, B). (9 Points- 1 point for each cell) a. Temporal System Configuration Configuration File User Administor Regular User Guest b. Fill out all cells for the access control matrix if the system uses Low- Water Mark policy after the administrator reads the "Temporal File". (9 Points - 1 point for each cell) Temporal System Configuration Configuration File User Administor Regular User Guest