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A company notices unauthorized changes in software received from a supplier. Which step should they take to fix this supply chain security issue?

medium📝 Analysis Q6 of 15
Cybersecurity - Emerging Security Topics
A company notices unauthorized changes in software received from a supplier. Which step should they take to fix this supply chain security issue?
AIncrease the number of suppliers without checks
BIgnore the changes and proceed with installation
CSwitch to a cheaper supplier without verification
DImplement digital signature verification on software packages
Step-by-Step Solution
Solution:

  1. Step 1: Identify the problem

    Unauthorized changes indicate tampering or lack of verification.

  2. Step 2: Choose corrective action

    Implementing digital signature verification ensures software integrity before acceptance.

  3. Final Answer:

    Implement digital signature verification on software packages -> Option D

  4. Quick Check:

    Fix = Use digital signatures [OK]
Quick Trick: Digital signatures detect unauthorized changes [OK]
Common Mistakes:
MISTAKES
  • Ignoring tampering signs
  • Choosing cheaper suppliers without security
  • Adding suppliers without verification

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