Which of the following steps in enumeration penetration testing extracts information about encryption and hashing algorithms, authentication types, key distribution algorithms, sa lifeduration, etc.?

(a) perform smtp enumeration
(b) perform dns enumeration
(c) perform ipsec enumeration
(d) perform ntp enumeration

The answer is Letter C

Explanation:

The Perform IPsec enumeration. The Internet Protocol Security uses cryptographic security service to protect  data over Internet Protocol networks. IPsec supports network level peer authentication, data-origin authentication, data integrity,  data confidentiality , and replay protection.

that would be my answer.

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.