Hard1 markMultiple Choice
Area II: SecurityCryptographyArea II

CPA · Question 72 · Area II: Security

A company uses 'Symmetric Encryption'. Which of the following is a major challenge associated with this method?

Answer options:

A.

It is slower than asymmetric encryption.

B.

Key Distribution

C.

It cannot encrypt large files.

D.

It increases data size significantly.

How to approach this question

Symmetric = Same key for lock and unlock. How do I give you the key without a thief seeing it?

Full Answer

B.Key Distribution✓ Correct
The primary challenge of symmetric encryption is securely sharing the secret key with the authorized recipient without it being intercepted.

Common mistakes

Thinking it is slow (it's fast).

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