Which of the following is NOT a component of a cryptographic system?

Which of the following is NOT a component of a cryptographic system?

Answer: C. FirewallFirewalls protect networks but are not part of cryptographic systems.

  1. A.

    Encryption algorithm

  2. B.

    Secret key

  3. C.

    Firewall

  4. D.

    Ciphertext

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Correct answer: C

Firewalls protect networks but are not part of cryptographic systems.

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