Answer:
"NTLMv2" is the correct answer to this question.
Explanation:
The NTLMv2 authentication is a login information-based user protection method. The NT(new technology) version 4.0 in window servers with SP4 was designed to replace NTLMv1 with an increase in cryptography.
It offers a mechanism for authentication, that supports the verification process by using a cryptographic signature for logon, that's why NTLMv2 authentication is the correct answer.