What statement describes a function that the Diffie-Hellman algorithm provides to IPsec VPNs?
- It is used to identify the source of data that is sent through the VPN.
- It is an encryption algorithm that is used to ensure that data cannot be intercepted.
- It ensures that data has not been changed between the sender and receiver.
- It allows two parties to establish a shared secret key over an unsecured channel.
Explanation: The Diffie-Hellman algorithm allows two end devices to create a shared secret key that can be used for encryption. This key can be generated over an insecure channel while ensuring that no other device can get the key.
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