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What is the main purpose of encryption in transit in Elasticsearch?

easy🧠 Conceptual Q11 of Q15
Elasticsearch - Security
What is the main purpose of encryption in transit in Elasticsearch?
ATo backup data automatically
BTo encrypt data stored on disk inside Elasticsearch
CTo protect data while it moves between clients and Elasticsearch nodes
DTo compress data for faster transmission
Step-by-Step Solution
Solution:

  1. Step 1: Understand encryption in transit

    Encryption in transit means protecting data as it travels over the network.

  2. Step 2: Match with Elasticsearch context

    Elasticsearch uses TLS to secure data moving between clients and nodes, which is encryption in transit.

  3. Final Answer:

    To protect data while it moves between clients and Elasticsearch nodes -> Option C

  4. Quick Check:

    Encryption in transit = Protect data moving [OK]
Quick Trick: Encryption in transit means protecting data during network transfer [OK]
Common Mistakes:
MISTAKES
  • Confusing encryption in transit with encryption at rest
  • Thinking encryption compresses data
  • Assuming encryption automatically backs up data

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