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What does defence in depth mean?

  1. A Multiple independent layers of control, so one failure does not lead to compromise
  2. B Using the strongest possible firewall
  3. C Encrypting data twice
  4. D Hiring more security staff
Answer

Multiple independent layers of control, so one failure does not lead to compromise

Layers should be independent. Two controls that fail for the same reason provide only the appearance of depth.

All Cybersecurity MCQs

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