Hardening Basics Part 2

Prompts and answers

• Which SSH Protocol version is the most secure?
  2
• This is a random, arbitrary number, used as the session key, that is used to encrypt GPG.
  nonce
• Yey/Ney - GPG is based off of the OpenGPG standard
  Yey
• What is the command to generate your GPG keys?
  gpg --gen-key
• What is the command to symmetrically encrypt a file with GPG?
  gpg -c
• What is the command to asymmetrically encrypt a file with GPG?
  gpg -e
• What is the command to create SSH keys?
  ssh-keygen
• Where are ssh keys stored in a user's home directory?
  .ssh
• What option needs to be set to select the type of key to generate for SSH?
  -t
• The SSH configuration options presented in this chapter were found in what file (full path)?
  /etc/ssh/sshd_config
• Where are the AppArmor profiles located?
  /etc/apparmor.d
• This directory includes partial profiles to be used in your own custom profiles
  abstractions
• This punctuation mark is REQUIRED at the end of every rule in a profile
  ,
• This AppArmor mode enforces the profiles but also logs them
  audit
• This command checks the status of AppArmor
  aa-status