$ grep SSLProtocol /etc/apache2/sites-enabled/000-default-le-ssl.conf
SSLProtocol All -SSLv2 -SSLv3 -TLSv1 -TLSv1.1
Let's Encrypt is a new Certificate Authority: It's free, automated, and open.
HTTPS with Letsencrypt is easy: just one one-liner, and clicking on some items.