Multiple choice

Which of the following security mechanisms decides what services to perform on the user's behalf in accordance with its available knowledge?

  1. Packet filtering gateway

  2. Message authentication code

  3. Secure electronic transaction

  4. Guard

  5. Proc-Type
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The guard decides what service to perform on the user's behalf in accordance with its available knowledge.

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