LPIC-1 102 110.3 Securing data with encryption

• Weight: 3
• Description: The candidate should be able to use puplic key techniques to secure data and communication.

Key Knowledge Areas

• Perform basic OpenSSH 2 client configuration and usage.
• Understand the role of OpenSSH
• Perform basic GnuPG configuration and usage.
• Understand SSH port tunnels (including X11 tunnels).

Terms and Utilities

• ssh
• ssh-keygen
• ssh-agent
• ssh-add
• ~/.ssh/id_rsa
• id_rsa.pub
• ~/.ssh/id_dsa
• id_dsa.pub
• /etc/ssh/ssh_host_rsa_key
• ssh_host_rsa_key.pub
• /etc/ssh/ssh_host_dsa_key
• ssh_host_dsa_key.pub
• ~/.ssh/authorized_keys
• /etc/ssh_known_hosts
• gpg
• ~/.gnupg/*