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.