gpg --gen-key
gpg --expert --full-gen-key
gpg --armor --output {filename} --export {keyid}
gpg --armor --export-options export-minimal --output {filename} --export {keyid}
gpg --armor --output {filename} --export-secret-key {keyid}
gpg --import {filename}
gpg --delete-key {keyid}
gpg --delete-secret-key {keyid}
gpg --list-keys
gpg --list-keys {keyid}
gpg --list-secret-keys
gpg --list-secret-keys {keyid}
gpg --sign-key {keyid}
gpg --ask-cert-level --sign-key {keyid}