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9 Cards in this Set
- Front
- Back
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LEVEL D
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NON-SECURE SYSTEM
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LEVEL C
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PROVIDES DISCRETIONARY ACCESS CONTROL (DAC) THE OWNER OF THE DATA CAN DETERMINE WHO HAS ACCESS TO IT
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LEVEL C1
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REQUIRES USER LOGIN, BUT ALLOWES GROUP ID
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LEVEL C2
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REQUIRES USER INDIVIDUAL USER LOGIN WITH PASSWORD AND AN AUDIT MECHANISM
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LEVELS B & A
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PROVIDE MANDATORY ACCESS CONTROL (MAC). ACCESS IS BASED ON DOD CLEARANCES.
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LEVEL B1
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DOD CLEARANCE LEVEL
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LEVEL B2
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GUARANTEES PATH BETWEEN USER NAD THE SECURITY SYSTEM. PROVIDES ASSURANCES THA TSYSTEM CAN BE TESTED AND CLEARANCES CANNOT BE DOWNGRADED
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LEVEL B3
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SYSTEM IS CHARACTERIZED BY A MATHEMATICAL MODEL THAT MUST BE VIABLE
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LEVEL A1
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SYSTEM IS CHARACTERIZED BY A MATHEMATICAL MODEL THAT CAN BE PROVEN. HIGHEST SECURITY. USED IN MILITARY COMPUTERS
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