https://linuxconfig.org/how-to-create-compressed-encrypted-archives-with-tar-and-gpg
$ tar -cvzf - folder | gpg -c > folder.tar.gz.gpg
gpg -d folder.tar.gz.gpg | tar -xvzf -
https://linuxconfig.org/how-to-create-compressed-encrypted-archives-with-tar-and-gpg
$ tar -cvzf - folder | gpg -c > folder.tar.gz.gpg
gpg -d folder.tar.gz.gpg | tar -xvzf -