Multiple choice

Which of the following makes network secure?

  1. Error checking tools

  2. Encryption

  3. Network interface card

  4. Static keys

  5. Strong authentication controls
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is correct.. Encryption is the coding or scrambling of information,  so that it can only be decoded and read by someone who has the correct decoding key. Encryption is used in  secure Web sites as well as other mediums of data transfer.

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