$6.$ Name the cryptographic algorithms used in this lab.

$7.$ What do you need if you want to decrypt encrypted messages and files from a trusted sender$?$

$8.$ When running the GnuPG command, what does the $-$d switch do$?$

a$.$ Detach

b$.$ Destroy

c$.$ Decrypt

$9.$ When creating a GnuPG encryption key, what are ways to create entropy?