PGP, SSL, and IKE are all examples of which type of cryptography?
Hash Algorithm
Digest
Secret Key
Public Key
Correct answer: D
Question 2
Which of the following is considered as one of the most reliable forms of TCP scanning?
TCP Connect/Full Open Scan
Half-open Scan
NULL Scan
Xmas Scan
Correct answer: A
Question 3
Which of the following scanning method splits the TCP header into several packets and makes it difficult for packet filters to detect the purpose of the packet?