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A company wants to improve its defense in depth strategy. It currently uses firewalls and antivirus but no user training or data encryption. Which action best strengthens their defense in depth?

hard🚀 Application Q15 of 15
Cybersecurity - Security Architecture and Design
A company wants to improve its defense in depth strategy. It currently uses firewalls and antivirus but no user training or data encryption. Which action best strengthens their defense in depth?
ARemove firewalls to simplify security
BAdd employee security training and encrypt sensitive data
CUse only strong passwords without other layers
DDisable antivirus to reduce system load
Step-by-Step Solution
Solution:
  1. Step 1: Analyze current security layers

    The company has firewalls and antivirus but lacks training and encryption, which are important layers.
  2. Step 2: Choose the best improvement

    Adding training and encryption adds layers, strengthening defense in depth.
  3. Final Answer:

    Add employee security training and encrypt sensitive data -> Option B
  4. Quick Check:

    More layers = stronger defense in depth [OK]
Quick Trick: Add training and encryption for stronger layers [OK]
Common Mistakes:
MISTAKES
  • Removing existing security layers
  • Relying only on passwords
  • Disabling antivirus weakens security

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