gpg --list-keys
gpg --list-secret-keys
prints out ids
gpg --delete-secret-keys KEYIDFROMABOVE
gpg --delete-keys KEYIDFROMABOVE
gpg --output /my/path/to/output_file.ext --decrypt /my/encrypted/source/file.gpg
gpg –list-keys or gpg -K
copy the <KEY_ID>
gpg –edit-key <KEY_ID>
gpg> trust
1 = I don’t know or won’t say 2 = I do NOT trust 3 = I trust marginally 4 = I trust fully 5 = I trust ultimately m = back to the main menu
select 5
gpg –encrypt –passphrase-file </path/to/passphrase> –sign -r <who_to_sign_for> </path/to/file/to/encrypt>