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GK QUESTION#1319

Which of the following is a major limitation of symmetric encryption in securing communications?

  1. AIt requires greater computational power than asymmetric encryption
  2. BThe encryption and decryption processes are inherently slow
  3. CSecure key distribution and management are difficult to implementCorrect answer
  4. DIt cannot be used to protect data at rest
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Answer

C. Secure key distribution and management are difficult to implement

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Explanation

Symmetric encryption uses the same secret key for both encryption and decryption. Securely sharing this key between parties is difficult, especially over unsecured networks. Managing multiple keys for many users increases complexity.

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