QuestionQ208

Security Operations

Which model uses a directed graph to define the rights that a subject may transfer to an object or take from another subject?

  • A Take-Grant Protection Model
  • B Bell-LaPadula Model
  • C Biba Integrity Model
  • D Access Matrix
Explanation

The Take-Grant Protection Model uses a directed graph whose vertices represent subjects and objects and whose labeled edges represent access rights. Its take and grant rules determine how subjects can acquire or transfer rights.

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