SSH is a network protocol that allows data to be exchanged between two networks using a secure
channel. Which of the following encryption algorithms can be used by the SSH protocol? Each
correct answer represents a complete solution. Choose all that apply.

A.
Blowfish

B.
DES

C.
IDEA

D.
RC4

Explanation:
SSH connections can use IDEA, Blowfish, and DES encryption algorithms.
Answer option D is incorrect. The RC4 encryption algorithm is used by the SSL protocol.