Which answer best describes the use of ssh?

Question

Which answer best describes the use of  ssh?

Answer

allow systems to communicate in an unencrypted and insecure channel over an insecure network.

Answer

allow systems to communicate over an insecure network.

Answer

allow systems to communicate in an encrypted and secure channel over an insecure network.

Answer

allow systems to communicate in an encrypted and insecure channel over an insecure network.

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