Multiple choice

Which of the following security techniques looks to the inside as if it is the outside connection, while to the outside it responds just as the insider would?

  1. Application proxy gateway

  2. Packet filtering gateway

  3. Secure electronic transaction

  4. Message authentication code

  5. DEK-Info
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A Correct answer
Explanation

It looks to the inside as if it is the outside connection while to the outside it responds just as the insider would.

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