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Why is it recommended to use role assumption with temporary credentials instead of long-term access keys in AWS?

hard📝 Conceptual Q10 of 15
AWS - Identity and Access Management
Why is it recommended to use role assumption with temporary credentials instead of long-term access keys in AWS?
ATemporary credentials allow unlimited access to all AWS services
BLong-term keys are more secure because they never expire
CTemporary credentials reduce risk by limiting exposure time and scope
DLong-term keys automatically rotate without user action
Step-by-Step Solution
Solution:

  1. Step 1: Understand security benefits of temporary credentials

    Temporary credentials limit risk by expiring and having scoped permissions.

  2. Step 2: Contrast with long-term keys

    Long-term keys can be compromised and do not expire automatically; they require manual rotation.

  3. Final Answer:

    Temporary credentials reduce risk by limiting exposure time and scope -> Option C

  4. Quick Check:

    Temporary creds improve security by limiting risk [OK]
Quick Trick: Temporary creds limit risk by expiring and scoping [OK]
Common Mistakes:
MISTAKES
  • Believing long-term keys are more secure
  • Thinking temporary creds allow unlimited access
  • Assuming long-term keys auto-rotate

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