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Why is it important to keep Kafka SSL private keys secure and not share them?

hard📝 Conceptual Q10 of 15
Kafka - Security
Why is it important to keep Kafka SSL private keys secure and not share them?
ABecause private keys are used to encrypt all Kafka data at rest
BBecause private keys contain the public certificates
CBecause private keys authenticate the broker and client identity
DBecause private keys speed up Kafka message processing
Step-by-Step Solution
Solution:
  1. Step 1: Understand private key role in SSL

    Private keys prove identity during SSL handshake by decrypting data encrypted with public keys.
  2. Step 2: Importance of keeping private keys secure

    If private keys are shared, attackers can impersonate broker or clients, breaking security.
  3. Final Answer:

    Because private keys authenticate the broker and client identity -> Option C
  4. Quick Check:

    Private keys prove identity and must be secure = A [OK]
Quick Trick: Private keys prove identity; keep them secret [OK]
Common Mistakes:
MISTAKES
  • Confusing private keys with public certificates
  • Thinking private keys encrypt data at rest
  • Believing private keys improve processing speed

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