Question: Given a BLP system with the following clearances (classifications) and category sets: 3 clearances/classifications: C S TS 3 category sets: {ASIA,US, NUC}, {EUR, NUC}, {CONV}

Given a BLP system with the following clearances (classifications) and category

sets:

  1. 3 clearances/classifications: C S TS
  2. 3 category sets: {ASIA,US, NUC}, {EUR, NUC}, {CONV}

(do not consider other unlisted category sets)

  1. List all the security levels in the system. 5 pts

  1. Assuming John is assigned the security level (S, {ASIA,US, NUC}), list all the security levels (of objects) that he can read and all the security levels (of objects) that he can write by BLP policy 10 pts

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