The corporate security policy states that all remote connections use only secure tunnels for data communications. Which encryption technique secures data traveling across the public Internet as if it were traveling across the corporate LAN?

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Question:
The corporate security policy states that all remote connections use only secure tunnels for data communications. Which encryption technique secures data traveling across the public Internet as if it were traveling across the corporate LAN?

MD5
VPN
WEP
WPA

Explanation: A VPN (virtual private network) provides an encrypted tunnel for data communications across the Internet. WEP and WPA are wireless encryption protocols. MD5 is a data hashing algorithm.

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